Safari Technology Preview
Safari is the best way to experience the internet on iPhone, iPad, and Mac. Safari Technology Preview gives you an early look at upcoming web technologies on Apple platforms. Get the latest layout technologies, visual effects, developer tools, and more, so you can provide input on how they are implemented and deliver best-in-class experiences on Apple devices.
Easy to update. You can update Safari Technology Preview right from the Mac App Store. Updates occur every few weeks and include the most recent version of WebKit.
Access powerful developer tools. Use the latest version of the powerful Web Inspector and Responsive Design Mode to modify, debug, and optimize your websites.