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 96

Release Notes for Safari Technology Preview 96

Safari Technology Preview Release 96 is now available for download for macOS Catalina and macOS Mojave.

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WebGPU and WSL in Web Inspector

WebGPU and WSL in Web Inspector

In Safari Technology Preview release 91, beta support was added for the WebGPU API and WSL.

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Intelligent Tracking Prevention 2.3

Intelligent Tracking Prevention 2.3

Note: Read about past updates to this technology in other blog posts about Intelligent Tracking Prevention, the Storage Access API, and ITP Debug Mode.

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WebGPU and WSL in Safari

WebGPU and WSL in Safari

WebGPU is a new API being developed by Apple and others in the W3C which enables high-performance 3D graphics and data-parallel computation on the Web.

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How Web Content Can Affect Power Usage

How Web Content Can Affect Power Usage

Users spend a large proportion of their online time on mobile devices, and a significant fraction of the rest is users on untethered laptop computers.

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