Alternatives to Tampermonkey for all platforms with any license

  • Greasemonkey icon


    Customize the way a web page displays or behaves, by using small bits of JavaScript.

    Open Source Mac Windows Linux Firefox

  • Violent monkey icon

    Violent monkey

    Violentmonkey provides userscript support for Opera, Maxthon, and Chrome, supporting most scripts for...

    Open Source Mac Windows Linux Chrome Maxthon Opera

  • Scriptify icon


    Create and manage add-ons made from Greasemonkey and Scriptish user scripts

    Open Source Windows Firefox

  • GreaseKit icon


    GreaseKit is a SIMBL plugin, that adds user scripting to Safari, Mailplane, Diet and all WebKit applications.

    Open Source Mac Safari SIMBL

  • NinjaKit icon


    Yet another Greasemonkey available as Chome and Safari extension.

    Open Source Mac Windows Linux Chrome Safari

  • Site Connector icon

    Site Connector

    Reuse data from one website on another. Try Site Connector, a fast and convenient productivity boosting extension.

    Free Mac Windows Linux Chrome OS Chrome

Tampermonkey Comments

Better convenience functions

Positive Comment by baitisj
about Tampermonkey and Greasemonkey Feb 2016

Tampermoneky contains several convenience functions that wrap commonly used code used to extend Greasemonkey. As such, it is more convenient (and powerful!)

[Edited by baitisj, February 11]