A fast, open sourceweb 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.

WebKit Features in Safari 18.4

WebKit Features in Safari 18.4

Safari 18.4 is here!

Read more

Item Flow, Part 1:
A new unified concept for layout

Item Flow, Part 1:
A new unified concept for layout

CSS Grid and Flexbox brought incredible layout tools to the web, but they don’t yet do everything a designer might want.

Read more

Meet Declarative Web Push

Meet Declarative Web Push

Web Push notifications are a powerful and important part of the web platform.

Read more

Announcing Interop 2025

Announcing Interop 2025

Exciting news for web developers, designers, and browser enthusiasts alike — Interop 2025 is here, continuing the mission of improving cross-browser interoperability.

Read more

WebKit Features in Safari 18.3

WebKit Features in Safari 18.3

Today marks the arrival of Safari 18.3.

Read more