Tampermonkey Firefox

Download Tampermonkey

Download Tampermonkey (current and past versions) for Firefox
Latest Version: 5.5.0 Updated: 14 days ago

Ready to install?

Tampermonkey is available to install from Firefox Add-ons Store and for download from this page.
View source code
768,871
Daily users
4.7
5,272 ratings
97
Total downloads

Available versions

You can find the current and older versions of Tampermonkey here. You can download the archived versions or inspect their source codes.

As a free user, you can download up to 3 latest versions.
Upgrade to download older versions
VersionDownloadSizeDownload countTimestamp
5.5.0XPI · ZIP · Source code1.64MB72026-05-21
5.4.1XPI · ZIP · Source code1.60MB382025-11-26
5.4.0XPI · ZIP · Source code1.60MB52025-10-14
5.3.3Paid users only1.58MB322024-12-20
5.3.2Paid users only1.58MB12024-11-06
5.3.1Paid users only1.56MB12024-10-16
5.1.1Paid users only1.53MB42024-05-10
5.1.0Paid users only1.53MB02024-03-20
5.0.1Paid users only1.53MB32024-01-08
5.0.0Paid users only1.52MB02023-12-07
4.19.0Paid users only1.49MB42023-06-30
4.18.1Paid users only1.43MB02022-11-15
4.18.0Paid users only1.43MB02022-09-30
4.17.6161Paid users only1.40MB22022-05-10
5.5.0 1.64MB
2026-05-21 · 7 downloads
XPI ZIP Source code
5.4.1 1.60MB
2025-11-26 · 38 downloads
XPI ZIP Source code
5.4.0 1.60MB
2025-10-14 · 5 downloads
XPI ZIP Source code
5.3.3 1.58MB
2024-12-20 · 32 downloads
Paid users only
5.3.2 1.58MB
2024-11-06 · 1 downloads
Paid users only
5.3.1 1.56MB
2024-10-16 · 1 downloads
Paid users only
5.1.1 1.53MB
2024-05-10 · 4 downloads
Paid users only
5.1.0 1.53MB
2024-03-20 · 0 downloads
Paid users only
5.0.1 1.53MB
2024-01-08 · 3 downloads
Paid users only
5.0.0 1.52MB
2023-12-07 · 0 downloads
Paid users only
4.19.0 1.49MB
2023-06-30 · 4 downloads
Paid users only
4.18.1 1.43MB
2022-11-15 · 0 downloads
Paid users only
4.18.0 1.43MB
2022-09-30 · 0 downloads
Paid users only
4.17.6161 1.40MB
2022-05-10 · 2 downloads
Paid users only

Install XPI file

An XPI file, short for "XPInstall," is a compressed file format used primarily by Mozilla applications, like Firefox and Thunderbird, to distribute and install add-ons or extensions. These files are similar in function to CRX files for Chrome but cater to the Mozilla ecosystem.
  • Simply drag-and-drop the XPI into Firefox to install the add-on.

Install ZIP file

  • Download the Tampermonkey ZIP file.
  • In Firefox browser, go to about:addons to open Add-ons Manager
  • Click on ⚙, Install Add-on From File
  • Select the Tampermonkey ZIP file from step 1. Tampermonkey is now installed on your browser.

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