# Safari Technology Preview Release Notes Learn about changes for Safari Technology Preview releases and Web Inspector for macOS. ## Overview Safari Technology Preview is a web browser app for macOS. It’s built on WebKit, a fast, open-source web rendering engine that implements web standards. Safari Technology Preview includes Apple web innovations such as Intelligent Tracking Prevention, Reader mode, Safari App Extensions, and Web Inspector. ## Topics ### 2026 [Safari Technology Preview 249 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-249) Learn about the latest web technology updates in Safari Technology Preview: Accessibility, Animations, CSS, Editing, Forms, HTML, JavaScript, Media, Rendering, Spatial Web, Web API, Web Audio, Web Inspector, WebAssembly, WebDriver, and WebRTC. [Safari Technology Preview 248 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-248) Learn about the latest web technology updates in Safari Technology Preview: Accessibility, CSS, Editing, Formes, Images, JavaScript, Media, Navigation, Networking, Rendering, SVG, Scrolling, Security, Storage, Web API, Web Inspector, WebDriver, and WebRTC. [Safari Technology Preview 247 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-247) Learn about the latest web technology updates in Safari Technology Preview: Accessibility, CSS, Fonts, Forms, HTML, Images, JavaScript, MathML, Media, Model Element, Networking, Rendering, SVG, Scrolling, Security, Spatial Web, Text, Web API, WebDriver, and WebGL. [Safari Technology Preview 246 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-246) Learn about the latest web technology updates in Safari Technology Preview: Accessibility, CSS, Canvas, Editing, Forms, HTML, Images, JavaScript, Media, Networking, SVG, Scrolling, Storage, Web API, Web Extensions, Web Inspector, WebGPU, and WebRTC. [Safari Technology Preview 245 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-245) Learn about the latest web technology updates in Safari Technology Preview: Accessibility, CSS, Editing, HTML, Images, JavaScript, MathML, Rendering, SVG, Web API, Web Extensions, Web Inspector, WebGPU, WebRTC. [Safari Technology Preview 244 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-244) Learn about the latest web technology updates in Safari Technology Preview: Accessibility, Animations, CSS, Forms, HTML, Images, JavaScript, MathML, Media, Networking, Rendering, SVG, Security, Storage, Web API, Web Extensions, Web Inspector, WebAssembly, WebGL, and WebGPU. [Safari Technology Preview 243 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-243) Learn about the latest web technology updates in Safari Technology Preview: Accessibility, Animations, CSS, Canvas, Editing, Encoding, Forms, HTML, JavaScript, Media, Networking, PDF, Rendering, SVG, Scrolling, Spatial Web, UI, Web API, Web Inspector, WebAssembly, WebGPU, and WebRTC. [Safari Technology Preview 242 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-242) Learn about the latest web technology updates in Safari Technology Preview: Accessibility, CSS, Forms, HTML, Images, JavaScript, Media, Networking, Rendering, SVG, Scrolling, Tables, Web API, and WebRTC. [Safari Technology Preview 241 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-241) Learn about the latest web technology updates in Safari Technology Preview: Accessibility, Animations, CSS, Canvas, Forms, HTML, Images, JavaScript, MathML, Media, Networking, Printing, Rendering, SVG, Storage, Web API, Web Inspector, and WebRTC. [Safari Technology Preview 240 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-240) Learn about the latest web technology updates in Safari Technology Preview: CSS, Editing, Forms, HTML, Media, PDF, Rendering, SVG, Scrolling, Web API, Web Extensions, Web Inspector, and WebAssembly. [Safari Technology Preview 239 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-239) Learn about the latest web technology updates in Safari Technology Preview: Accessibility, CSS, Editing, Forms, MathML, Media, PDF, Rendering, Scrolling, Web API, Web Inspector, WebAssembly, and WebRTC. [Safari Technology Preview 238 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-238) Learn about the latest web technology updates in Safari Technology Preview: Animations, CSS, Editing, Forms, Networking, Rendering, SVG, Scrolling, Web API, Web Inspector, WebAssembly, and WebRTC. [Safari Technology Preview 237 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-237) Learn about the latest web technology updates in Safari Technology Preview: Accessibility, CSS, DOM, HTML, Networking, Rendering, SVG, Web API, Web Authentication, Web Extensions, Web Inspector, and WebRTC. [Safari Technology Preview 236 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-236) Learn about the latest web technology updates in Safari Technology Preview: CSS, Forms, HTML, Images, Media, Rendering, SVG, Web API, and WebRTC. [Safari Technology Preview 235 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-235) Learn about the latest web technology updates in Safari Technology Preview: CSS, Canvas, Clipboard, Editing, Encoding, Forms, HTML, JavaScript, MathML, Media, Networking, Rendering, SVG, Web API, Web Inspector, Web Assembly, and WebRTC. ### 2025 [Safari Technology Preview 234 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-234) Learn about the latest web technology updates in Safari Technology Preview: Accessibility, Animations, CSS, HTML, JavaScript, MathML, Media, SVG, Web API, Web Authentication, Web Inspector, and WebRTC. [Safari Technology Preview 233 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-233) Learn about the latest web technology updates in Safari Technology Preview: Animations, HTML, MathML, Rendering, Web API, and Web Inspector. [Safari Technology Preview 232 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-232) Learn about the latest web technology updates in Safari Technology Preview: CSS, JavaScript, Media, Rendering, SVG, Storage, Web API, and Web Inspector. [Safari Technology Preview 231 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-231) Learn about the latest web technology updates in Safari Technology Preview: CSS, JavaScript, Media, Rendering, Web API, Web Inspector, and WebDriver. [Safari Technology Preview 230 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-230) Learn about the latest web technology updates in Safari Technology Preview: Animations, CSS, HTML, MathML, Media, Rendering, SVG, Security, Web API, Web Extension, and Web Inspector. [Safari Technology Preview 229 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-229) Learn about the latest web technology updates in Safari Technology Preview: Accessibility, CSS, Events, Forms, JavaScript, Networking, SVG, Storage, Web API, Web Inspector, WebDriver, and WebGPU. [Safari Technology Preview 228 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-228) Learn about the latest web technology updates in Safari Technology Preview: Accessibility, CSS, DOM, Editing, Forms, JavaScript, Media, PDF, Rendering, SVG, Service Worker, Web API, Web Extensions, Web Inspector, WebGPU, and WebRTC. [Safari Technology Preview 227 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-227) Learn about the latest web technology updates in Safari Technology Preview: Accessibility, Animations, CSS, Editing, Forms, HTML, Images, JavaScript, Networking, Rendering, SVG, Storage, Tables, Web API, Web Inspector, and WebAssembly. [Safari Technology Preview 226 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-226) Learn about the latest web technology updates in Safari Technology Preview: CSS, Canvas, JavaScript, Media, Rendering, SVG, Storage, Web API, Web Extensions, and Web Inspector. [Safari Technology Preview 225 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-225) Learn about the latest web technology updates in Safari Technology Preview: Accessibility, CSS, Canvas, HTML, JavaScript, Rendering, SVG, WebDriver, and WebRTC. [Safari Technology Preview 224 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-224) Learn about the latest web technology updates in Safari Technology Preview: Accessibility, Animations, CSS, Forms, Images, Rendering, Text, Web API, Web Extensions, and Web Inspector. [Safari Technology Preview 223 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-223) Learn about the latest web technology updates in Safari Technology Preview: CSS, JavaScript, Rendering, SVG, Text, Web API, Web Extensions, and Web Inspector. [Safari Technology Preview 222 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-222) Learn about the latest web technology updates in Safari Technology Preview: Accessibility, CSS, Media, Rendering, Scrolling, and Web API. [Safari Technology Preview 221 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-221) Learn about the latest web technology updates in Safari Technology Preview: Accessibility, Forms, JavaScript, Media, PDF, Rendering, Web API, Web Inspector, and WebRTC. [Safari Technology Preview 220 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-220) Learn about the latest web technology updates in Safari Technology Preview: CSS, DOM, JavaScript, Media, Rendering, Web Animations, Web API, Web Inspector, and WebRTC. [Safari Technology Preview 219 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-219) Learn about the latest web technology updates in Safari Technology Preview: Canvas, CSS, JavaScript, Media, Rendering, Web API, Web Extensions, and WebRTC. [Safari Technology Preview 218 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-218) Learn about the latest web technology updates in Safari Technology Preview: CSS, JavaScript, Lockdown Mode, Rendering, SVG, Web API, Web Extensions, Web Inspector, and WebRTC. [Safari Technology Preview 217 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-217) Learn about the latest web technology updates in Safari Technology Preview: Accessibility, CSS, Forms, JavaScript, Media, Rendering, SVG, Tables, Web API, Web Extensions, Web Inspector, and WebRTC. [Safari Technology Preview 216 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-216) Learn about the latest web technology updates in Safari Technology Preview: Accessibility, CSS, Forms, Media, Rendering, Service Workers, SVG, Text, URLs, Web Animations, Web API, and Web Inspector. [Safari Technology Preview 215 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-215) Learn about the latest web technology updates in Safari Technology Preview: CSS, Images, JavaScript, Networking, Scrolling, Text, Web API, and Web Extensions. [Safari Technology Preview 214 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-214) Learn about the latest web technology updates in Safari Technology Preview: Browser, CSS, JavaScript, Media, Networking, Rendering, Web API, and Web Inspector. [Safari Technology Preview 213 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-213) Learn about the latest web technology updates in Safari Technology Preview: CSS, Editing, Forms, HTML, JavaScript, Media, Networking, PDF, Rendering, Storage, SVG, Tables, Text, Web Animations, Web API, Web Extensions, Web Inspector, and WebRTC. [Safari Technology Preview 212 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-212) Learn about the latest web technology updates in Safari Technology Preview: Authentication, Canvas, CSS, Forms, JavaScript, Loading, Networking, SVG, Text, Web API, and Web Inspector. [Safari Technology Preview 211 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-211) Learn about the latest web technology updates in Safari Technology Preview: Canvas, CSS, JavaScript, Media, Rendering, Web API, and Web Extensions. ### 2024 [Safari Technology Preview 210 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-210) Learn about the latest web technology updates in Safari Technology Preview: CSS, DOM, JavaScript, Rendering, Web Animations, Web API, Web Extensions, and Web Inspector. [Safari Technology Preview 209 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-209) Learn about the latest web technology updates in Safari Technology Preview: Browser, CSS, Rendering, Scrolling, SVG, Text, Web API, Web Extensions, and Web Inspector. [Safari Technology Preview 208 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-208) Learn about the latest web technology updates in Safari Technology Preview: CSS, JavaScript, Rendering, Scrolling, Web API, Web Authentication, Web Extensions, Web Inspector, and WebRTC. [Safari Technology Preview 207 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-207) Learn about the latest web technology updates in Safari Technology Preview: CSS, Forms, JavaScript, Loading, Networking, Rendering, Scrolling, Web Extensions, and Web Inspector. [Safari Technology Preview 206 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-206) Learn about the latest web technology updates in Safari Technology Preview: CSS, Editing, JavaScript, Media, Rendering, SVG, Tables, Web Extensions,WebDriver, and WebRTC. [Safari Technology Preview 205 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-205) Learn about the latest web technology updates in Safari Technology Preview: CSS, HTML, JavaScript, Lockdown Mode, SVG, Tables, Text, Web API, Web Driver, Web Extensions, and WebAssembly. [Safari Technology Preview 204 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-204) Learn about the latest web technology updates in Safari Technology Preview: Accessibility, CSS, Forms, JavaScript, Service Workers, Web API, Web Driver, Web Extensions, and Web Inspector. [Safari Technology Preview 203 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-203) Learn about the latest web technology updates in Safari Technology Preview: Accessibility, Canvas, CSS, Editing, JavaScript, Media, Networking, Rendering, SVG, Web API, Web Apps, Web Assembly, Web Extensions, and Web Inspector. [Safari Technology Preview 202 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-202) Learn about the latest web technology updates in Safari Technology Preview: Accessibility, CSS, Editing, JavaScript, Media, Rendering, SVG, Web Animations, Web API, Web Assembly, and WebDriver. [Safari Technology Preview 201 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-201) Learn about the latest web technology updates in Safari Technology Preview: CSS, DOM, JavaScript, Media, PDF, Rendering, SVG, Web Animations, and Web Extensions. [Safari Technology Preview 200 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-200) Learn about the latest web technology updates in Safari Technology Preview: CSS, JavaScript, Rendering, and Web Extensions. [Safari Technology Preview 199 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-199) Learn about the latest web technology updates in Safari Technology Preview: Apple Pay, CSS, Editing, JavaScript, Media, Rendering, Text, and WebRTC. [Safari Technology Preview 198 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-198) Learn about the latest web technology updates in Safari Technology Preview: CSS, Forms, JavaScript, Media, Rendering, Safari Extensions, SVG, Web API, Web Inspector, and WebRTC. [Safari Technology Preview 197 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-197) Learn about the latest web technology updates in Safari Technology Preview: Canvas, CSS, Forms, JavaScript, Rendering, Security, SVG, Web Inspector, WebDriver, and WebGL. [Safari Technology Preview 196 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-196) Learn about the latest web technology updates in Safari Technology Preview: Canvas, CSS, JavaScript, Web API, Web Inspector, WebGL, and WebRTC. [Safari Technology Preview 195 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-195) Learn about the latest web technology updates in Safari Technology Preview: Accessibility, CSS, Media, Rendering, Scrolling, Web Extensions, and Web Inspector. [Safari Technology Preview 194 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-194) Learn about the latest web technology updates in Safari Technology Preview: Accessibility, Canvas, CSS, JavaScript, Networking, Rendering, SVG, Web Animations, Web API, Web Extensions, and WebGL. [Safari Technology Preview 193 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-193) Learn about the latest web technology updates in Safari Technology Preview: Accessibility, CSS, Forms, JavaScript, Rendering, Web API, and Web Inspector. [Safari Technology Preview 192 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-192) Learn about the latest web technology updates in Safari Technology Preview: Authentication, CSS, Editing, JavaScript, Media, Rendering, Web API, Web Extensions, and Web Inspector. [Safari Technology Preview 191 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-191) Learn about the latest web technology updates in Safari Technology Preview: Accessibility, Authentication, CSS, Forms, History, JavaScript, Lockdown Mode, Media, SVG, Web API, Web Inspector, and WebRTC. [Safari Technology Preview 190 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-190) Learn about the latest web technology updates in Safari Technology Preview: Authentication, CSS, History, HTML, JavaScript, Media, Networking, Rendering, SVG, URLs, Web API, Web Inspector, and WebGPU. [Safari Technology Preview 189 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-189) Learn about the latest web technology updates in Safari Technology Preview: CSS, HTML, JavaScript, Rendering, SVG, Web API, Web Inspector, WebAuthn, WebGL, and WebRTC. [Safari Technology Preview 188 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-188) Learn about the latest web technology updates in Safari Technology Preview: Accessibility, Animations, Browser Changes, CSS, Forms, Loading, Lockdown Mode, Media, Rendering, Scrolling, Storage, SVG, Web API, Web Extensions, WebAuthn, WebGL, and WebRTC. [Safari Technology Preview 187 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-187) Learn about the latest web technology updates in Safari Technology Preview: Accessibility, and Media. [Safari Technology Preview 186 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-186) Learn about the latest web technology updates in Safari Technology Preview: CSS, Forms, HTML, JavaScript, Rendering, Service Workers, Web Animations, and Web API. ### 2023 [Safari Technology Preview 185 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-185) Learn about the latest web technology updates in Safari Technology Preview: Accessibility, CSS, HTML, Media, Rendering, Web API, Web Inspector, WebAuthn, and WebGPU. [Safari Technology Preview 184 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-184) Learn about the latest web technology updates in Safari Technology Preview: Accessibility, CSS, HTML, JavaScript, Media, Web Animations, Web API, Web Assembly, Web Inspector, and WebGL. [Safari Technology Preview 183 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-183) Learn about the latest web technology updates in Safari Technology Preview: Accessibility, AutoFill, CSS, Forms, HTML, JavaScript, Media, Rendering, Scrolling, SVG, URLs, Web API, Web Inspector, and WebGL. [Safari Technology Preview 182 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-182) Learn about the latest web technology updates in Safari Technology Preview: CSS, Forms, HTML, JavaScript, Loading, Media, Rendering, Scrolling, Storage, SVG, Text, Web API, Web Assembly, Web Inspector, and WebRTC. [Safari Technology Preview 181 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-181) Learn about the latest web technology updates in Safari Technology Preview: CSS, HTML, JavaScript, Media, Rendering, and SVG. [Safari Technology Preview 180 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-180) Learn about the latest web technology updates in Safari Technology Preview: Accessibility, CSS, JavaScript, Loading, Media, Web Animations, and Web API. [Safari Technology Preview 179 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-179) Learn about the latest web technology updates in Safari Technology Preview: CSS, HTML, HTTP, Media, SVG, Web API, Web Inspector, and WebGL. [Safari Technology Preview 178 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-178) Learn about the latest web technology updates in Safari Technology Preview: Web Inspector, CSS, CSS Container Queries, JavaScript, SVG, Accessibility, Media, IntersectionObserver, Web API, and WebGL. [Safari Technology Preview 177 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-177) Learn about the latest web technology updates in Safari Technology Preview: Web Inspector, CSS, Rendering, Popover, Media, JavaScript, Web API, Accessibility, and Apple Pay. [Safari Technology Preview 176 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-176) Learn about the latest web technology updates in Safari Technology Preview: CSS, Rendering, Accessibility, Media, and Web API. [Safari Technology Preview 175 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-175) Learn about the latest web technology updates in Safari Technology Preview: Accessibility, CSS, Media, Web API, and Web Inspector. [Safari Technology Preview 174 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-174) Learn about the latest web technology updates in Safari Technology Preview: CSS, CSS Container Queries, Layout, JavaScript, Media, Popover, Accessibility, SVG, Web API, and WASM. [Safari Technology Preview 173 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-173) Learn about the latest web technology updates in Safari Technology Preview: Web Inspector, CSS, Media Queries, Rendering, Editing, JavaScript, Popover, Images, Media, Web API, and SVG. [Safari Technology Preview 172 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-172) Learn about the latest web technology updates in Safari Technology Preview: Web Inspector, CSS, Image Set, Rendering, Editing, JavaScript, Media, Popover, SVG, Accessibility, HTML, IndexedDB, and Web API. [Safari Technology Preview 171 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-171) Learn about the latest web technology updates in Safari Technology Preview: Web Inspector, CSS, CSS Counter Styles, Web Animations, Rendering, JavaScript, Web Assembly, Popover, Web API, Media, Accessibility, and SVG. [Safari Technology Preview 170 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-170) Learn about the latest web technology updates in Safari Technology Preview: Web Inspector, CSS, Layout, JavaScript, Media, Popover, and Accessibility. [Safari Technology Preview 169 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-169) Learn about the latest web technology updates in Safari Technology Preview: Web Inspector, CSS, Scroll Snap, JavaScript, Popover, SVG, Accessibility, Media, Rendering, and Web API. [Safari Technology Preview 168 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-168) Learn about the latest web technology updates in Safari Technology Preview: Web Inspector, CSS, Rendering, Web Animations, JavaScript, Lockdown Mode, Media, Popover, Web API, and Accessibility. [Safari Technology Preview 167 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-167) Learn about the latest web technology updates in Safari Technology Preview: Web Inspector, CSS, JavaScript, WebAssembly, Media, Popover, Rendering, Web API, Accessibility, MathML, and SVG. [Safari Technology Preview 166 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-166) Learn about the latest web technology updates in Safari Technology Preview: Web Inspector, CSS, JavaScript, Popover, Media, MSE, Web API, and Accessibility. [Safari Technology Preview 165 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-165) Learn about the latest web technology updates in Safari Technology Preview: Web Inspector, CSS, JavaScript, Layout, Forms, Web Animations, WebCrypto, WebGL, Loading, Web API, Accessibility, and Web Extensions. [Safari Technology Preview 164 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-164) Learn about the latest web technology updates in Safari Technology Preview: Web Inspector, CSS, JavaScript, ResizeObserver, Rendering, Web Animations, WebAuthn, Media, HTTP, Editing, Web API, and Safari Web Extensions. [Safari Technology Preview 163 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-163) Preview the latest web technology updates including: Web Inspector, Masonry Layout, CSS Custom Properties, :has() pseudo-class, Media Queries Level 4, CSS, CSS Typed OM, Forms, Rendering, JavaScript, WebAssembly, Gamepad API, Web API, WebGL, SVG, Scrolling, Media, Accessibility, WebDriver, and Safari Web Extensions. [Safari Technology Preview 162 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-162) Preview the latest web technology updates including: Web Inspector, CSS, Scrolling, Gamepad API, Media, Web API, and Accessibility. [Safari Technology Preview 161 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-161) Preview the latest web technology updates including: Web Inspector, CSS Custom Properties, CSS Typed OM, :has() pseudo-class, CSS, Web Animations, Rendering, JavaScript, WebAssembly SIMD, WebAssembly, Media, Fullscreen API, HTML, Web API, Accessibility, Intelligent Tracking Prevention, SVG, WebAuthn, WebDriver, and WebGL. ### 2022 [Safari Technology Preview 160 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-160) Preview the latest web technology updates including: Web Inspector, CSS, Rendering, Web Animations, SVG, Media, JavaScript, WebAssembly, Service Workers, Accessibility, Editing, and Web API. [Safari Technology Preview 159 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-159) Preview the latest web technology updates including: WebAssembly, JavaScript, and Rendering. [Safari Technology Preview 158 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-158) Preview the latest web technology updates including: Web Inspector, CSS, Rendering, Media, JavaScript, WebCodecs, and Web API. [Safari Technology Preview 157 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-157) Preview the latest web technology updates including: Web Inspector, CSS, Rendering, JavaScript, WebCodecs, Web API, Media, Web Animations, HTML, Accessibility, Security, Privacy, and Safari Web Extensions. [Safari Technology Preview 156 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-156) Preview the latest web technology updates including: Web Inspector, CSS, JavaScript, Rendering, Media, Web Animations, Accessibility, Web API, Safari Extensions, and bug fixes. [Safari Technology Preview 155 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-155) Preview the latest web technology updates including: Web Inspector, CSS, Rendering, JavaScript, Media, Scroll to Text Fragment, Web API, Loading, and WebDriver. [Safari Technology Preview 154 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-154) Preview the latest web technology updates including: Web Inspector, CSS, JavaScript, Rendering, Reporting API, Web API, Accessibility, Media, and Intelligent Tracking Prevention. [Safari Technology Preview 153 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-153) Preview the latest web technology updates including: Web Inspector, CSS, JavaScript, Rendering, Screen Capture, Media, WebGL2, Web API, Accessibility, and WebDriver. [Safari Technology Preview 152 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-152) Preview the latest web technology updates including: Web Inspector, CSS, Accessibility, Rendering, JavaScript, and Web API. [Safari Technology Preview 151 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-151) Preview the latest web technology updates including: Web Inspector, WebDriver, CSS, Rendering, Media, JavaScript, Web API, Web Components, Accessibility, Lockdown Mode, and Web Extensions. [Safari Technology Preview 150 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-150) Preview the latest web technology updates including: Web Inspector, CSS, Shadow DOM, JavaScript, Web Animations, Web Share, WebAuthn, Web API, Rendering, and Accessibility. [Safari Technology Preview 149 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-149) Preview the latest web technology updates including: Web Inspector, Media, CSS, CSS Container Queries, Rendering, JavaScript, Screen Sharing, Web Animations, WebAuthn, Navigation Preload, Web API, and Security. [Safari Technology Preview 148 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-148) Preview the latest web technology updates including: Web Inspector, :has() pseudo-class, CSS Container Queries, CSS, Forms, Animations, `inert` attribute, JavaScript, Rendering, Web API, Media, Security, Loading, and WebDriver. [Safari Technology Preview 147 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-147) Preview the latest Safari and web technology updates including: Live Text, Web Push, Passkeys, improved Safari Web Extensions, Web Inspector Extensions, and Flexbox Inspector. [Safari Technology Preview 146 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-146) Preview the latest web technology updates including: Web Inspector, CSS, JavaScript, Forms, Media, Rendering, Scrolling, HTML, Shared Worker, Service Worker, Web API, Accessibility, and Security. [Safari Technology Preview 145 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-145) Preview the latest web technology updates including: Web Inspector, :has() pseudo-class, Container Queries and Containment, CSS Grid, CSS, Dialog Element, JavaScript, Media, WebAuthn, Web API, Content Security Policy, Security, Service Workers, and WebRTC. [Safari Technology Preview 144 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-144) Preview the latest web technology updates including: Web Inspector, CSS, Web Animations, JavaScript, WebAuthn, Web API, Accessibility, Media, Security Policy, and Web Extensions. [Safari Technology Preview 143 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-143) Preview the latest web technology updates including: Web Inspector, CSS Container Queries, CSS Cascade Layers, Subgrid, CSS, JavaScript, Rendering, Web Animations, SVG, Scrolling, WebAuthn, WebGL, HTML, Web API, Media, Accessibility, File System Access, and Web Extensions. [Safari Technology Preview 142 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-142) Preview the latest web technology updates including: Web Inspector, CSS Subgrid, CSS Container Queries, CSS, Web Animations, Rendering, Forms, JavaScript, Shared Workers, Workers, Dialog Element, Web API, Experimental Model Element, and Web Extensions. [Safari Technology Preview 141 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-141) Preview the latest web technology updates including: Web Inspector, CSS, Forms, JavaScript, Experimental Model Element, Payment Request, Web Animations, Web API, WebAuthn, and Content Security Policy. [Safari Technology Preview 140 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-140) Preview the latest web technology updates including: Web Inspector, :has() Pseudo-Class, CSS, Web API, Web Animations, JavaScript, WebAssembly, Dialog Element, HTML, Media, WebAuthn, Accessibility, Content Security Policy, Privacy, SVG, Scrolling, and Web Extensions. [Safari Technology Preview 139 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-139) Preview the latest web technology updates including: Web Inspector, CSS, :has(), Web Animations, Rendering, SVG, WebAuthn, Web API, JavaScript, Content Security Policy, Media, Service Workers, and Web Extensions. [Safari Technology Preview 138 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-138) Preview the latest web technology updates including: Web Inspector, CSS, Experimental Model Element, Media, Web Animations, WebAuthn, SVG, Web API, Service Workers, WebRTC, WebAssembly, Web Extensions, and Bug Fixes. ### 2021 [Safari Technology Preview 137 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-137) Preview the latest web technology updates including: Web Inspector, CSS, JavaScript, WebAssembly, Experimental Model Element, Accessibility, Web API, Content Security Policy, Media, Apple Pay, and Web Extensions. [Safari Technology Preview 136 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-136) Preview the latest web technology updates including: CSS, GPU Process, JavaScript, Web API, Media, Web Animations, WebAuthn, Private Click Measurement, Web Extensions, and other bugs. [Safari Technology Preview 135 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-135) Preview the latest web technology updates including: Web Inspector and Web Driver, CSS, Web API, Scrolling, Rendering, WebAuthn, Media, WebRTC, WebGL, App Extensions, and Web Extensions. [Safari Technology Preview 134 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-134) Preview the latest web technology updates including: Web Inspector, CSS, Fonts, Scrolling, Rendering, Dialog Element, WebAssembly, JavaScript, Web API , WebGL, Media, WebRTC, Accessibility, Private Click Measurement, and Web Extensions. [Safari Technology Preview 133 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-133) Preview the latest web technology updates including: CSS, CSS Cascade Layers, CSS Font Loading API, Accessibility, JavaScript, Web API , WebRTC, Media, and Web and App Extensions. [Safari Technology Preview 132 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-132) Preview the latest web technology updates including: Web Inspector, CSS, JavaScript, Web API, WebRTC, Rendering, Media, and Web Extensions. [Safari Technology Preview 131 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-131) Preview the latest web technology updates including: Web Inspector, CSS, Web API, JavaScript, Platform Features, Media, Web Audio, WebRTC, Payment Request, WebCrypto, Accessibility, and Rendering. [Safari Technology Preview 130 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-130) Preview the latest web technology updates including: Web Inspector, CSS, Media, Web API, and IndexedDB. [Safari Technology Preview 129 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-129) Preview the latest web technology updates including: Web Inspector, CSS, Scrolling, Rendering, WebAssembly, Web API, Platform Features, IndexedDB, Media, WebGL, and WebCrypto. [Safari Technology Preview 128 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-128) Preview the latest web technology updates including: Web Inspector, CSS, JavaScript, Live Text, Media, Performance API, and Web API. [Safari Technology Preview 127 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-127) Preview the latest web technology updates including: CSS, Scrolling, JavaScript, Media, WebRTC, Web API, Accessibility, and Rendering. [Safari Technology Preview 126 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-126) Preview the latest Safari and web technology updates including: streamlined tab bar, Live Text, Quick Notes, improved Safari Web Extensions, and WebGL 2. [Safari Technology Preview 125 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-125) Preview the latest web technology updates including: Web Inspector, CSS, Web Animations, WebAssembly, Storage, Web API, Rendering, and WebRTC. [Safari Technology Preview 124 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-124) Preview the latest web technology updates including: Web Inspector, CSS, JavaScript, Web API, Rendering, Wheel Events, Web Driver, WebGL, WebRTC, WebCrypto, Scrolling, and Web Extensions. [Safari Technology Preview 123 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-123) Preview the latest web technology updates including: Web Inspector, CSS Aspect Ratio, CSS, Web Animations, Web API, JavaScript, WebAssembly, Scrolling, Rendering, Accessibility, and Media. [Safari Technology Preview 122 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-122) Preview the latest web technology updates including: Web Inspector, Animations, CSS, CSS Color, CSS Aspect Ratio, JavaScript, WebAssembly, Web API, Media, WebRTC, Accessibility, and Scrolling. [Safari Technology Preview 121 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-121) Preview the latest web technology updates including: Web Inspector, CSS, GPU Process, Media, Web API, JavaScript, WebAssembly, Accessibility, and Speech Recognition. [Safari Technology Preview 120 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-120) Preview the latest web technology updates including: Web Inspector, Scrolling, CSS, JavaScript, Web API, Media, WebRTC, Web Audio, Accessibility, Payment Request, Speech Recognition, Private Click Measurement, and bug fixes. [Safari Technology Preview 119 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-119) Preview the latest web technology updates including: Web Inspector, Speech Recognition, CSS, Scrolling, JavaScript, Media, WebAssembly, Web Animations, Accessibility, Web API, and bug fixes. [Safari Technology Preview 118 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-118) Preview the latest web technology updates including: Web Inspector, CSS, Scrolling, JavaScript, WebGL, Media, Private Click Measurement, WebRTC, Web API, Accessibility, and Extensions. ### 2020 [Safari Technology Preview 117 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-117) Preview the latest web technology updates including: Web Inspector, CSS, JavaScript, WebAssembly, Web API, Speech Recognition, WebRTC, Media, Web Animations, Scrolling, Scroll Snap, Private Click Measurement, and Web Driver. [Safari Technology Preview 116 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-116) Preview the latest web technology updates including: Web Extensions, Web Inspector, Web Audio API, MediaRecorder, CSS, Rendering, JavaScript, WebAuthn, Media, Web API, URL Parsing, Storage Access API, Accessibility, and WebDriver. [Safari Technology Preview 115 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-115) Preview the latest web technology updates including: Web Inspector, Web Audio, JavaScript, Web API, Media, CSS, WebAuthn, Selection API, WebRTC, and WebDriver. [Safari Technology Preview 114 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-114) Preview the latest web technology updates including: Web Inspector, JavaScript, Date and Time Inputs, Web Audio, MediaRecorder, Paint Timing, WebGL, CSS, Web API, Lazy Loading, Media, WebRTC, Rendering, Text Rendering, Scrolling, Back-Forward Cache, and Storage Access API. [Safari Technology Preview 113 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-113) Preview the latest web technology updates including: Web Inspector, Web Audio, WebRTC, Rendering, Media, CSS, WebDriver, Accessibility, Loading, Web API, Gamepad API, and Translation. [Safari Technology Preview 112 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-112) Preview the latest web technology updates including: Web Inspector, Extensions, CSS, JavaScript, SVG, Media, WebRTC, Web API, Text Manipulation, and Storage. [Safari Technology Preview 111 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-111) Preview the latest web technology updates including: Web Inspector, Web Extensions, Scrolling, Rendering, CSS, JavaScript, Web Authentication, WebRTC, Web API, Storage Access API, Intelligent Tracking Prevention, Accessibility, and Text Manipulation. [Safari Technology Preview 110 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-110) Preview the latest web technology updates including: WebRTC, Web Authentication, Web Animations, Web API, Media, CSS, Layout, Rendering, Accessibility, Bug Fixes, JavaScript, Storage Access API, Text Manipulation, Security, and Web Inspector. [Safari Technology Preview 109 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-109) Preview the latest web technology updates including: Web API, CSS, Web Animations, SVG, IndexedDB, Scrolling, Layout, Media, WebRTC, Back-forward Cache, JavaScript, Editing, Accessibility, Apple Pay, Web Inspector, and Web Driver. [Safari Technology Preview 108 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-108) Preview the latest web technology updates including: Web Inspector, Accessibility, Web API, CSS, JavaScript, Scrolling, Rendering, Async Clipboard API, Web Animations, and Media. [Safari Technology Preview 107 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-107) Preview the latest web technology updates including: Web Inspector, Web API, CSS, Rendering, Scrolling, Media, IndexedDB, JavaScript, Web Animations, Async Clipboard API, Accessibility, CSS Grid, and Bug Fixes. [Safari Technology Preview 106 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-106) Preview the latest web technology updates including: Web Inspector, Async Scrolling, Web Animations, CSS, JavaScript, WebRTC, Web API, Media, Rendering, and Bug Fix. [Safari Technology Preview 105 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-105) Preview the latest web technology updates including: CSS, JavaScript, Media, Web Animations, Accessibility, Rendering, Web API, and Web Inspector. [Safari Technology Preview 104 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-104) Preview the latest web technology updates including: Web Inspector, Web API, CSS, Web Animations, Intersection Observer, Media, WebRTC, WebAuthn, Bug Fixes, and Safari extensions. [Safari Technology Preview 103 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-103) Preview the latest web technology updates including: Web Inspector, Web API, CSS, Page loading, Back-Forward Cache, JavaScript, and Bug Fixes. [Safari Technology Preview 102 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-102) Preview the latest web technology updates including: Web Inspector, Web API, IndexedDB, Apple Pay, Web Animations, CSS, Rendering, and Web Driver. [Safari Technology Preview 101 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-101) Preview the latest web technology updates including: Web Inspector, Media, Apple Pay, JavaScript, Web Animations, WebAuthn, WebRTC, CSS, Rendering, Web API, IndexedDB, and Back-forward Cache. [Safari Technology Preview 100 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-100) Preview the latest web technology updates including: Web Inspector, Web Animations, WebAuthn, Media, Web API, CSS, WebRTC, JavaScript, and WebGL2. [Safari Technology Preview 99 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-99) Preview the latest web technology updates including: Legacy Plug-Ins, Web Inspector, Web API, Cookies, CSS, Media, WebRTC, Payment Request, Web Animations, JavaScript, Web Share API, WebDriver, and IndexedDB. [Safari Technology Preview 98 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-98) Preview the latest web technology updates including: Web Inspector, Web Animations, Media, Rendering, Web API, CSS, JavaScript, WebRTC, Clipboard API, Browser Changes, and WebAssembly. ### 2019 [Safari Technology Preview 97 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-97) Preview the latest web technology updates including: Resize Observer, WebAuthn, Web Animations, Web Inspector, Rendering, Back-Forward Cache, SVG, Clipboard API, CSS, Remote Playback API, Media, JavaScript, Picture-in-Picture Web API, WebAssembly, and Web API. [Safari Technology Preview 96 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-96) Preview the latest web technology updates including: Web Animations, WebAuthN, SVG, Web API, CSS, Clipboard API, CSS Shadow Parts, JavaScript, Picture-in-Picture API, Media, Service Worker, Back-Forward Cache, Web Inspector, and WebDriver. [Safari Technology Preview 95 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-95) Preview the latest web technology updates including: Shadow DOM, Images, WebRTC, Clipboard API, Picture-in-Picture Web API, Service Workers, Back-Forward Cache, and Web Inspector. [Safari Technology Preview 94 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-94) Preview the latest web technology updates including: CSS Shadow Parts, Web Animations, Storage Access API, WebRTC, Media, JavaScript, CSS Grid, Web API, Web Inspector, WebDriver, back-forward Cache, and IndexedDB. [Safari Technology Preview 93 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-93) Preview the latest web technology updates including: Resource Timing, SVG, Web API, Web Inspector, Accessibility, Apple Pay, JavaScript, WebGPU, Web Authentication, and WebDriver. [Safari Technology Preview 92 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-92) Preview the latest web technology updates including: JavaScript, WebGPU, SVG, Images, Web API, Service Workers, WebRTC, IndexedDB, Web Inspector, Accessibility, and Security. [Safari Technology Preview 91 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-91) Preview the latest web technology updates including: Security, JavaScript API, JavaScript Performance, Media, Web API, Rendering, Pointer Events, WebDriver, Web Inspector, and WebGPU. [Safari Technology Preview 90 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-90) Preview the latest web technology updates including: Web API, Media, WebRTC, WebGPU, Web Inspector, and bug fixes. [Safari Technology Preview 89 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-89) Preview the latest web technology updates including: JavaScript, Web API, Compatibility, Accessibility, Media, Web Inspector, and WebGPU. [Safari Technology Preview 88 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-88) Preview the latest web technology updates including: JavaScript, WebRTC, Web API, Pointer Events, Rendering, Accessibility, WebGL, WebGPU, Web Inspector, and Bug Fixes. [Safari Technology Preview 87 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-87) Preview the latest web technology updates including: Web API, Web Sockets, Payment Request, Experimental Web Shading Language (WHLSL), Rendering, WebGPU, Web Inspector, and Known Issues. [Safari Technology Preview 86 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-86) Preview the latest web technology updates including: Pointer Events, JavaScript, Web Assembly, WebRTC, Web API, CSS, Security, Experimental Web Shading Language (WHLSL), WebGPU, and Web Inspector. [Safari Technology Preview 85 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-85) Preview the latest web technology updates including: Web Authentication, Pointer Events, Editing, Media, CSS, Web API, JavaScript, WebAssembly, Web GPU, WHLSL, and Web Inspector. [Safari Technology Preview 84 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-84) Preview the latest web technology updates including: refreshed Favorites design, switch to tab from Smart Search field, warnings for weak passwords. [Safari Technology Preview 83 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-83) Preview the latest web technology updates including: Web Authentication, Pointer Events, Storage Access API, Rendering, Service Workers, CSS, WebRTC, WebDriver, Web API, and Web Inspector. [Safari Technology Preview 82 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-82) Preview the latest web technology updates including: Web API, JavaScript, Media, Storage, CSS, Accessibility, Web Inspector, Web Driver, Web Authentication, WebGPU, and Browser Changes. [Safari Technology Preview 81 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-81) Preview the latest web technology updates including: Dark Mode, JavaScript, WebRTC, Media, Layout, Accessibility, Web API, Storage, Security, Web Inspector, WebDriver, Web GPU, and Privacy Preserving Ad Click Attribution. [Safari Technology Preview 80 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-80) Preview the latest web technology updates including: WebGPU, Web API, SVG Animation, Media, CSS, Accessibility, Web Inspector, and Safari Extensions. [Safari Technology Preview 79 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-79) Preview the latest web technology updates including: Web Authentication, Accessibility, Service Workers, Browser Changes, CSS, Web API, and Web Inspector. [Safari Technology Preview 78 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-78) Preview the latest web technology updates including: Pointer Events, Web Inspector, WebDriver, Web API, Accessibility, and Media. [Safari Technology Preview 77 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-77) Preview the latest web technology updates including: WebRTC, Web API, CSS Grid, Accessibility, Media, Web Inspector, Bug Fixes, and Safari App Extensions. [Safari Technology Preview 76 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-76) Preview the latest web technology updates including: Dark Mode, WebRTC, Web API, CSS, Rendering, Payment Request, Media, Web Inspector, and Browser Changes. [Safari Technology Preview 75 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-75) Preview the latest web technology updates including: WebRTC, Intelligent Tracking Prevention, Web Authentication, Media, Accessibility, Layout, Web API, WebDriver, Web Inspector, CSS, browser changes, and bug fixes. [Safari Technology Preview 74 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-74) Preview the latest web technology updates including: Fetch API, Web Animations, Web Authentication, WebRTC, Media, CSS, Web API, Service Workers, JavaScript, Accessibility, Web Inspector, WebDriver, Storage, and Security. [Safari Technology Preview 73 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-73) Preview the latest web technology updates including: Web API, JavaScript, CSS, Media, WebRTC, Web Animations, Web Authentication, WebGPU, and Web Inspector. ### 2018 [Safari Technology Preview 72 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-72) Preview the latest web technology updates including: Web Authentication, CSS Painting API, Web API, WebRTC, Web Inspector, Web Share API, Media, JavaScript, and Service Workers. [Safari Technology Preview 71 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-71) Preview the latest web technology updates including: Dark Mode, Web Animations, Intersection Observer, Web Authentication, Web API, SVG, CSS, Rendering, Intelligent Tracking Prevention, WebRTC, Web Inspector, CSS Grid, Media, Payment Request, and JavaScript. [Safari Technology Preview 70 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-70) Preview the latest web technology updates including: Web Animations, Intersection Observer, CSS, WebRTC, Rendering, Web Inspector, Storage, Media, Payment Request, and Security UI. [Safari Technology Preview 69 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-69) Preview the latest web technology updates including: CSS, Web API, Intersection Observer, Dark Mode, JavaScript, Media, Web Inspector, WebRTC, Payment Request, and Storage. [Safari Technology Preview 68 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-68) Preview the latest web technology updates including: Web API, WebRTC, Media, CSS, Rendering, JavaScript, Web Inspector, WebDriver, Payment Request, Apple Pay, Web Animations, and WebCrypto. [Safari Technology Preview 67 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-67) Preview the latest web technology updates including: Pointer Events, WebRTC, Media, CSS, JavaScript, Web Animations, Shadow DOM, Web API, Apple Pay, Web Inspector, Web Driver, and Storage. [Safari Technology Preview 66 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-66) Preview the latest web technology updates including: Web Share API, Conic Gradients, WebRTC, Shadow DOM, CSS, Web Inspector, Web API, Apple Pay, JavaScript, Media, Web Animations, Web Assembly, and Password AutoFill. [Safari Technology Preview 65 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-65) Preview the latest web technology updates including: Storage Access API, Media, Apple Pay, Payment Request, Shadow DOM, Fetch API, Service Workers, Web API, Web Inspector, WebGL 2, Web Assembly, and Safari Extensions. [Safari Technology Preview 64 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-64) Preview the latest web technology updates including: Custom Elements, Web API, Media, JavaScript, Storage Access API, Web Inspector, WebDriver, CSS, WebGL, Bug Fix, Safari Push Notifications, and Safari Reader. [Safari Technology Preview 63 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-63) Preview the latest web technology updates including: Known Issue, Dark Mode, Stability, Custom Elements, Media, Web Animations, Web API, Accessibility, Web Inspector, Internationalization API, WebGL 2, and SVG. [Safari Technology Preview 62 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-62) Preview the latest web technology updates including: Known Issues, Intelligent Tracking Prevention, JavaScript, Media, Rendering, Dark Mode, Web API, Web Inspector, SVG, Web Animations, CSS, IndexedDB, and Accessibility. [Safari Technology Preview 61 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-61) Preview the latest web technology updates including: CSS, Dark Mode, Web API, Service Workers, Media, WebRTC, Web Assembly, Web Inspector, and Accessibility. [Safari Technology Preview 60 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-60) Preview the latest web technology updates including: Known Issues , Web Animations, Dark Mode, Web Inspector, Media, CSS, WebRTC, Security, Plug-ins, Intelligent Tracking Prevention, WebDriver, and Accessibility. [Safari Technology Preview 59 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-59) Preview the latest web technology updates including: Known Issues , Intelligent Tracking Prevention 2.0, Web Animations, Payment Request, JavaScript, Editing, Storage Access API, Security, Service Workers, Compatibility, WebRTC, Web API, Media, Web Inspector, Accessibility, and iCloud Keychain Password Manager. [Safari Technology Preview 58 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-58) Preview the latest Safari technology updates including: icons in tabs, and automatic strong passwords. [Safari Technology Preview 57 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-57) Preview the latest web technology updates including: JavaScript, Animations, Storage Access API, Security, Media, Accessibility, WebDriver, and Web Inspector. [Safari Technology Preview 56 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-56) Preview the latest web technology updates including: JavaScript, WebAssembly, Web API, Security, CSS, Rendering, Media, and Web Inspector. [Safari Technology Preview 55 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-55) Preview the latest web technology updates including: CSS, Web API, Rendering, Accessibility, JavaScript, Web Driver, Web Inspector, Media, WebRTC, Security, and Bug Fixes. [Safari Technology Preview 54 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-54) Preview the latest web technology updates including: Clipboard API, Beacon API, Web API, WebRTC, and Web Inspector. [Safari Technology Preview 53 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-53) Preview the latest web technology updates including: Service Workers, WebRTC, Loading, Rendering, Media, Accessibility, CSS, Web API, and Web Inspector. [Safari Technology Preview 52 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-52) Preview the latest web technology updates including: Legacy NPAPI Plug-ins, Service Worker, Loading, JavaScript, CSS, Web API, Accessibility, Web Driver, Web Inspector, WebAssembly, and Media. [Safari Technology Preview 51 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-51) Preview the latest web technology updates including: Accessibility, Security, Loading, Service Workers, Rendering, Styles, Web Inspector, and bugs. 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[Safari Technology Preview 42 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-42) Preview the latest web technology updates including: File and Directory Entries API, Payment Request, Clipboard API, Fonts, CSS, Web API, WebDriver, JavaScript, Accessibility, Media, Rendering, WebGL, Web Inspector, and bug fixes. [Safari Technology Preview 41 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-41) Preview the latest web technology updates including: File and Directory Entries API, CSS, WebRTC, Drag and Drop, Web API, JavaScript, WebCrypto, WebGL, Media, Rendering, Accessibility, Storage, Web Driver, Web Inspector, and bug fixes. [Safari Technology Preview 40 Release Notes](/documentation/Safari-Technology-Preview-Release-Notes/stp-release-40) Preview the latest web technology updates including: JavaScript, FileSystem Entry API, Fetch API, Accessibility, Web API, CSS, CSS Grid, Web Inspector, Media, Rendering, and WebGL. 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