Safari Technology Preview Release 14 is now available for download for both macOS Sierra and OS X El Capitan 10.11.6.

Release Notes for Safari Technology Preview 13

Safari Technology Preview Release 13 is now available for download for both macOS Sierra betas and OS X El Capitan 10.11.6.

Release Notes for Safari Technology Preview 12

Safari Technology Preview Release 12 is now available for download for both macOS Sierra betas and OS X El Capitan.

Safari Technology Preview Release 11 is now available for download for both macOS Sierra betas and OS X El Capitan.

Safari Technology Preview Release 10 is now available for download for both macOS Sierra betas and OS X El Capitan.

Safari Technology Preview Release 9 is now available for download for both macOS Sierra betas and OS X El Capitan.

Safari Technology Preview Release 8 is now available for download for both macOS Sierra beta 2 and OS X El Capitan.

Safari Technology Preview Release 7 is now available for download.

Safari Technology Preview Release 2 is now available for download.

Last week, a new version of Safari shipped with the release of iOS 9.3 and OS X El Capitan 10.11.4.

Learn how CSS Variables helped reduce code complexity in Web Inspector for inspiration on how to make the most of them in your projects.