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.

ResizeObserver in WebKit

ResizeObserver in WebKit

For years now, web developers have desired the ability to design components that are responsive to their container instead of the viewport.

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New WebKit Features in Safari 13

New WebKit Features in Safari 13

This year’s releases of Safari 13 for macOS Catalina, iPadOS, iOS 13, and watchOS 6 include a tremendous number of WebKit improvements for the web across Apple’s platforms.

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Preventing Tracking Prevention Tracking

Preventing Tracking Prevention Tracking

This blog post covers enhancements to Intelligent Tracking Prevention (ITP) included in Safari on iOS and iPadOS 13.3, Safari 13.0.4 on macOS Catalina, Mojave, and High Sierra.

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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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