By: Jan Biniok Add-on
Download Tampermonkey (current and past versions) for Firefox
Latest Version:
5.5.0 Updated:
3 months ago
Ready to install?
Tampermonkey is available to install from Firefox Add-ons Store and for download from this page.
760,294
Daily users
5,307 ratings
109
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
| Version | Download | Size | Download count | Timestamp |
|---|---|---|---|---|
| 5.5.0 | XPI · ZIP · Source code | 1.64MB | 19 | 2026-05-21 |
| 5.4.1 | XPI · ZIP · Source code | 1.60MB | 38 | 2025-11-26 |
| 5.4.0 | XPI · ZIP · Source code | 1.60MB | 5 | 2025-10-14 |
| 5.3.3 | Paid users only | 1.58MB | 32 | 2024-12-20 |
| 5.3.2 | Paid users only | 1.58MB | 1 | 2024-11-06 |
| 5.3.1 | Paid users only | 1.56MB | 1 | 2024-10-16 |
| 5.1.1 | Paid users only | 1.53MB | 4 | 2024-05-10 |
| 5.1.0 | Paid users only | 1.53MB | 0 | 2024-03-20 |
| 5.0.1 | Paid users only | 1.53MB | 3 | 2024-01-08 |
| 5.0.0 | Paid users only | 1.52MB | 0 | 2023-12-07 |
| 4.19.0 | Paid users only | 1.49MB | 4 | 2023-06-30 |
| 4.18.1 | Paid users only | 1.43MB | 0 | 2022-11-15 |
| 4.18.0 | Paid users only | 1.43MB | 0 | 2022-09-30 |
| 4.17.6161 | Paid users only | 1.40MB | 2 | 2022-05-10 |
5.5.0 1.64MB
5.4.1 1.60MB
5.4.0 1.60MB
5.3.3 1.58MB
Paid users only
5.3.2 1.58MB
Paid users only
5.3.1 1.56MB
Paid users only
5.1.1 1.53MB
Paid users only
5.1.0 1.53MB
Paid users only
5.0.1 1.53MB
Paid users only
5.0.0 1.52MB
Paid users only
4.19.0 1.49MB
Paid users only
4.18.1 1.43MB
Paid users only
4.18.0 1.43MB
Paid users only
4.17.6161 1.40MB
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:addonsto 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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