Safari Technology Preview Release 21 is now available for download for macOS Sierra.

Safari Technology Preview Release 20 is now available for download for macOS Sierra.

Safari Technology Preview Release 19 is now available for download for macOS Sierra.

Input events on by default, <link> stylesheets load in Shadow DOM, Web Worker Debugging and more…

Safari Technology Preview Release 17 is now available for download for macOS Sierra.

Safari Technology Preview Release 16 is now available for download for macOS Sierra.

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

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

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.