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 208

Release Notes for Safari Technology Preview 208

Safari Technology Preview Release 208 is now available for download for macOS Sequoia and macOS Sonoma.

Make creative borders with background-clip border-area

Make creative borders with background-clip border-area

How’d you like to use CSS to easily create a border from an image or gradient?

WebKit Features in Safari 18.1

WebKit Features in Safari 18.1

Today, Safari 18.1 is available for iOS 18.1, iPadOS 18.1, macOS Sequoia 15.1 and visionOS 2.1, as well as macOS Sonoma and macOS Ventura.

Help us choose the final syntax for Masonry in CSS

Help us choose the final syntax for Masonry in CSS

Back in April 2024, we wrote about “Masonry” layout in CSS and the ongoing work to bring this feature to browsers.

Get Ready for Interop 2025:
Your Chance to Shape the Web

Get Ready for Interop 2025:
Your Chance to Shape the Web

Hey web developers!

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