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.

Implementing Vertical Form Controls

Implementing Vertical Form Controls

Safari 17.4 adds vertical writing mode support for form control elements across macOS, iOS, iPadOS, and visionOS.

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Speedometer 3.0:
The Best Way Yet to Measure Browser Performance

Speedometer 3.0:
The Best Way Yet to Measure Browser Performance

As announced on browserbench.org today, in collaboration with other browser engine developers, Apple’s WebKit team is excited to introduce Speedometer 3.0, a major update that better reflects the Web of today.

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WebKit Features in Safari 17.4

WebKit Features in Safari 17.4

Just like Safari 15.4 and Safari 16.4, this March’s release of Safari 17.4 is a significant one for web developers.

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An HTML Switch Control

An HTML Switch Control

We’re very excited to introduce a new HTML form control as part of Safari 17.4: a switch.

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How to use Media Source Extensions with AirPlay

How to use Media Source Extensions with AirPlay

Media Source Extensions (MSE) is a popular way to provide streaming video on the web.

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