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 228

Release Notes for Safari Technology Preview 228

Safari Technology Preview Release 228 is now available for download for macOS Tahoe and macOS Sequoia.

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WebKit Features in Safari 26.0

WebKit Features in Safari 26.0

We’re happy to share with you what’s arriving in Safari 26.0!

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Subgrid:
how to line up elements to your heart’s content

Subgrid:
how to line up elements to your heart’s content

When Grid became widely available across browsers in 2017, it was an absolute game changer.

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Submit your ideas for Interop 2026

Submit your ideas for Interop 2026

Every year, web developers all over the world get a chance to formally throw their hat in the ring and submit proposals that can impact how the web works in both small and large ways.

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Rolling the Dice with CSS random()

Rolling the Dice with CSS random()

Random functions in programming languages are amazing.

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