A fast, open source
web browser engine.

WebKit is the web browser engine used by Safari, Mail, App Store, and many other apps on macOS, iOS, and Linux. Get started contributing code, or reporting bugs.

Web developers can follow development, check feature status, download Safari Technology Preview to try out the latest web technologies, and report bugs.

Release Notes for Safari Technology Preview 78

Release Notes for Safari Technology Preview 78

Safari Technology Preview Release 78 is now available for download for macOS Mojave and macOS High Sierra.

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On the Road to WebRTC 1.0, Including VP8

On the Road to WebRTC 1.0, Including VP8

Safari 11 was the first Safari version to support WebRTC.

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Intelligent Tracking Prevention 2.1

Intelligent Tracking Prevention 2.1

Note: Read about past updates to this technology in other blog posts about Intelligent Tracking Prevention, and the Storage Access API.

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Release Notes for Safari Technology Preview 76

Release Notes for Safari Technology Preview 76

Safari Technology Preview Release 76 is now available for download for macOS Mojave and macOS High Sierra.

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IntersectionObserver in WebKit

IntersectionObserver in WebKit

Web authors often need to know when a particular element on a page becomes visible.

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