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.
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Release Notes for Safari Technology Preview 15

Safari Technology Preview Release 15 is now available for download for both macOS Sierra and OS X El Capitan 10.11.6.

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JavaScript Internationalization API

WebKit fully supports the ECMA-402 API for internationalization in JavaScript to adapt data presentation to fit a user's language and country

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Release Notes for Safari Technology Preview 14

Safari Technology Preview Release 14 is now available for download for both macOS Sierra and OS X El Capitan 10.11.6.

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MotionMark:
A New Graphics Benchmark

Today, we are pleased to introduce MotionMark, a new graphics benchmark for web browsers.

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Release Notes for Safari Technology Preview 13

Safari Technology Preview Release 13 is now available for download for both macOS Sierra betas and OS X El Capitan 10.11.6.

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Release Notes for Safari Technology Preview 12

Safari Technology Preview Release 12 is now available for download for both macOS Sierra betas and OS X El Capitan.

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WebDriver Support in Safari 10

Starting with Safari 10 on OS X El Capitan and macOS Sierra, Safari comes bundled with a WebDriver implementation that's maintained by the Web Developer Experience team at Apple.

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