WebKit Open Source Web Browser Engine

WebKit for Web Developers

WebKit is the web browser engine used by Safari, App Store, and many other OS X, iOS, and Linux applications. Web developers can stay updated on feature support, follow development on the blog, try out the latest web technologies by downloading Safari Technology Preview and report bugs.

Contributing to WebKit

You can provide bug reductions or contribute code. Get started contributing code by installing developer tools and checking out and building the source code. Learn more about the project and our performance goals.

WebKit Open Source Web Browser Engine

WebKit for Web Developers

WebKit is the web browser engine used by Safari, App Store, and many other OS X, iOS, and Linux applications. Web developers can stay updated on feature support, follow development on the blog, try out the latest web technologies by downloading Safari Technology Preview and report bugs.

Contributing to WebKit

You can provide bug reductions or contribute code. Get started contributing code by installing developer tools and checking out and building the source code. Learn more about the project and our performance goals.
Release Notes for Safari Technology Preview 30

Release Notes for Safari Technology Preview 30

Safari Technology Preview Release 30 is now available for download for macOS Sierra.

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Responsive Design for Motion

Responsive Design for Motion

WebKit now supports the prefers-reduced-motion media feature, part of CSS Media Queries Level 5, User Preferences.

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Release Notes for Safari Technology Preview 29

Release Notes for Safari Technology Preview 29

Safari Technology Preview Release 29 is now available for download for macOS Sierra.

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A Few Words on Fetching Bytes

A Few Words on Fetching Bytes

The Fetch API is a replacement to XMLHttpRequest, providing the lowest-level set of options possible in the context of a web page.

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Release Notes for Safari Technology Preview 28

Release Notes for Safari Technology Preview 28

Safari Technology Preview Release 28 is now available for download for macOS Sierra.

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WebGPU Prototype and Demos

WebGPU Prototype and Demos

A WebGPU prototype is available for you to experiment with on macOS.

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Release Notes for Safari Technology Preview 27

Release Notes for Safari Technology Preview 27

Safari Technology Preview Release 27 is now available for download for macOS Sierra.

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New Web Features in Safari 10.1

New Web Features in Safari 10.1

An overview of the new web features that shipped in Safari with the release of iOS 10.3 and macOS Sierra 10.12.4.

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