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Preview of Tampermonkey

Tampermonkey by Jan Biniok

Tampermonkey is the world's most popular userscript manager.

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This add-on is not actively monitored for security by Mozilla. Make sure you trust it before installing.

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423,883
Users
3,159
Reviews
4.7 Stars
5
2,735
4
201
3
59
2
25
1
139
Screenshots
Tampermonkey's built-in editor
About this extension
Tampermonkey is the most popular userscript manager, with over 10 million weekly users. It's available for Chrome, Microsoft Edge, Safari, Opera Next and Firefox.

Tampermonkey makes it very easy to manage your userscripts and provides features like a clear overview over the running scripts, a built-in editor, ZIP-based import and export (Google Drive, Dropbox, OneDrive), automatic update checks and also browser and cloud storage based synchronization. And finally it's compatible to Greasemonkey up to version 3.x with experimental 4.x support.

Note: If you want to install the more often updated BETA version, then you can get it from here: https://tampermonkey.net/?browser=firefox
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PermissionsLearn more

This add-on needs to:

  • Input data to the clipboard
  • Download files and read and modify the browser’s download history
  • Display notifications to you
  • Access browser tabs
  • Store unlimited amount of client-side data
  • Access browser activity during navigation
  • Access your data for all websites
More information
Add-on Links
Version
4.13.6136
Size
1.39 MB
Last updated
2 months ago (Apr 30, 2021)
License
Custom License
Privacy Policy
Read the privacy policy for this add-on
End-User License Agreement
Read the license agreement for this add-on
Version History
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Release notes for 4.13.6136
General:

Fix GM_xhr authentication via user and password (including fetch mode)
Fix factory reset
Fix a continuing script execution problem of scripts running on browser start
Fix GM_notification sometimes not using the given image
Fix a sandbox issue which caused DOMContentLoaded being fired after the load event
Fix GM_setStyle/GM_addElement of document-start scripts in case of very early script execution
Fix responseText property if GM_xhr.responseType was set
Fix GM.notification(text, title, image, onclick)
Speed up script execution check
Improve Sandbox
Internal rework

Locales:
Update Vietnamese translation | thanks to IoeCmcomc
Update Russian translation | thanks to wvxwxvw
Update Chinese (simplified) translation | thanks to CaveNightingale, Vstory and xiaopangju
Update Russian translation | thanks to vanja-san
Update French translation | thanks to omerien
Update Italian translation | thanks to bovirus

Firefox:
Fix action menu being to large sometimes
Fix script export at Android
Fix script export Desktop versions if containers are used

UI:
Fix minor darker theme quirk
Fix tab layout issue at very high zoom-levels at MacOS and Windows
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