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Tampermonkey adds userscript support to Safari, and is updated on a regular basis. It provides features like easy script installation, automatic update checks, an overview of what scripts are running in a tab, and many more.

What's New

Version 4.5.5661:
  • Fix issues with scripts containing non-ASCII characters and High Sierra | thanks to Zord123
  • Fix homepage icons linking to the same URL after a script was closed
  • Avoid issues with very long script version strings
  • Fix GM.openInTab setParent option
  • Make userscripts appear at developer tools



  • OS X 10.5 or later
  • Safari 5 or later

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Tampermonkey User Discussion


Current Version (4.x)


Downloads 948
Version Downloads 176
License Free
Date 02 Jan 2018
Platform Intel 64 / OS X / PPC 32 / Intel 32 / PPC 64
Price Free
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