Safari Technology Preview Release 155 is now available for download for macOS Monterey 12.3 or later and macOS Ventura beta.

Release Notes for Safari Technology Preview 154

Safari Technology Preview Release 154 is now available for download for macOS Monterey 12.3 or later and macOS Ventura beta.

Today, we are excited to announce the release of Safari 16.0 for iOS 16, macOS Monterey and macOS Big Sur.

We’re introducing JetStream 2.1 which runs the same subtests as JetStream 2 with improvements for benchmark score stability.

Release Notes for Safari Technology Preview 153

Safari Technology Preview Release 153 is now available for download for macOS Monterey 12.3 or later and macOS Ventura beta.

WebKit on GitHub!

On June 23rd, the WebKit project froze its Subversion tree and transitioned management and interaction with our source code to git on GitHub.

Safari Technology Preview Release 152 is now available for download for macOS Monterey 12.3 or later and macOS Ventura beta.

It’s been a long-standing dream of front-end developers to have a way to apply CSS to an element based on what’s happening inside that element.

Safari Technology Preview Release 151 is now available for download for macOS Monterey 12.3 or later and macOS Ventura beta.

Speedometer 2.1

We are announcing an update to the Speedometer benchmark.

JavaScript relies on garbage collection (GC) to reclaim memory.

Safari Technology Preview Release 150 is now available for download for macOS Monterey 12.3 or later and macOS Ventura beta.