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.

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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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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Web technology sessions at WWDC23

Web technology sessions at WWDC23

WWDC23 is here, and with it, a host of announcements of new web technology shipping in WebKit on macOS, iOS, iPadOS, and visionOS — plus new features for Safari, Web Inspector and Safari Web Extensions.

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WebKit Features in Safari 16.5

WebKit Features in Safari 16.5

Today we are pleased to share what new’s in WebKit for Safari 16.5.

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