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 71

Release Notes for Safari Technology Preview 71

Safari Technology Preview Release 71 is now available for download for macOS Mojave and macOS High Sierra.

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Web High Level Shading Language

Web High Level Shading Language

This article is introducing a new graphics shading language for the Web named Web High Level Shading Language (WHLSL, pronounced “whistle”).

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Canvas Debugging

Canvas Debugging

Ever since its introduction in 2004, the Canvas element and its associated APIs have been an incredible tool for generating specific visual effects on a webpage.

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Deprecation of Legacy TLS 1.0 and 1.1 Versions

Deprecation of Legacy TLS 1.0 and 1.1 Versions

This is a guest post from Apple’s Secure Transports team about TLS protocol version deprecations.

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MotionMark 1.1

MotionMark 1.1

Two years ago, we released MotionMark, a benchmark for Web graphics.

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