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 120

Release Notes for Safari Technology Preview 120

Safari Technology Preview Release 120 is now available for download for macOS Big Sur and macOS Catalina.

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Updates to the Storage Access API

Updates to the Storage Access API

The Storage Access API allows third-party web content to ask for permission to get access to its unpartitioned storage, typically in order to authenticate the user.

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Introducing Private Click Measurement, PCM

Introducing Private Click Measurement, PCM

This blog post covers a new feature called Private Click Measurement, or PCM, for measuring ad clicks across websites and from iOS apps to websites.

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CSS Individual Transform Properties

CSS Individual Transform Properties

CSS Transforms appeared on the Web along with CSS Animations and CSS Transitions to add visual effects and motion on the Web.

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MediaRecorder API

MediaRecorder API

Safari Technology Preview 105 and Safari in the latest iOS 14.3 beta enabled support for the MediaRecorder API by default.

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