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 146

Release Notes for Safari Technology Preview 146

Safari Technology Preview Release 146 is now available for download for macOS Big Sur and of macOS Monterey 12.3 or later.

Read more

Customizing Color Fonts on the Web

Customizing Color Fonts on the Web

Color fonts provide a way to add richness to your designs without sacrificing any of the many benefits of using plain text.

Read more

New WebKit Features in Safari 15.5

New WebKit Features in Safari 15.5

After the feature-packed release of Safari 15.4 two months ago, WebKit’s work for this version of Safari focused predominately on polishing existing features and fixing bugs.

Read more

Non-interactive Elements with the inert attribute

Non-interactive Elements with the inert attribute

Learn how the inert attribute provides an efficient way to hide elements from assistive technology and disable element interactions such as being focused, clicked, edited, or selected.

Read more

Private Click Measurement:
Conversion Fraud Prevention and Replacement For Tracking Pixels

Private Click Measurement:
Conversion Fraud Prevention and Replacement For Tracking Pixels

Welcome to the fourth feature update on Private Click Measurement, our proposed web standard for measuring advertising in a privacy-preserving way.

Read more