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.

Get ready for Interop 2024

Get ready for Interop 2024

The primary strength of the web is that it works everywhere.

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CSS Nesting and the Cascade

CSS Nesting and the Cascade

You might have noticed that Safari Technology Preview 179 includes an update to CSS Nesting that adds support for the new “relaxed parsing behavior”.

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WebKit Features in Safari 17.0

WebKit Features in Safari 17.0

Today’s the day for Safari 17.0.

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Building Profiles with new WebKit API

Building Profiles with new WebKit API

Profiles are useful.

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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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