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 177

Release Notes for Safari Technology Preview 177

Safari Technology Preview Release 177 is now available for download for macOS Sonoma beta and macOS Ventura.

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Updates to Storage Policy

Updates to Storage Policy

A website can store data on a user’s device using various storage APIs: localStorage, IndexedDB, File System, etc.

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WebKit Features in Safari 16.6

WebKit Features in Safari 16.6

Today’s release of Safari is the seventh since last fall.

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MotionMark Moves to Open Governance

MotionMark Moves to Open Governance

The WebKit team created the MotionMark benchmark in 2016 to measure graphics performance of web browsers.

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News from WWDC23:
WebKit Features in Safari 17 beta

News from WWDC23:
WebKit Features in Safari 17 beta

It’s been a fantastic year for WebKit.

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