User-Agent Switcher
Easily override the browser's User-Agent string
User-Agent Switcher is available to install from Firefox Browser Add-ons and for download from this page. It has 67,475 active users The latest version is 1.4.85, and it was published 2 days ago.
Install from Firefox Browser Add-onsTotal download count: 5 (Only count downloads from Firefox-Stats)
All available versions
You can find the current and older versions of User-Agent Switcher here. You can download the archived versions or inspect their source codes.
As a free user, you can only download the latest version.
Upgrade to download older versions
| Version | Download | Size | Download count | Timestamp |
|---|---|---|---|---|
| 1.4.85 | XPI · ZIP · Source code | 4.45M | 0 | 2025-01-28 |
| 1.4.68 | Paid users only | 4.45M | 2 | 2024-09-13 |
| 1.4.67 | Paid users only | 4.44M | 0 | 2024-09-03 |
| 1.4.59 | Paid users only | 4.44M | 0 | 2024-06-25 |
| 1.4.58 | Paid users only | 4.44M | 0 | 2024-06-11 |
| 1.4.57 | Paid users only | 4.44M | 0 | 2024-06-05 |
| 1.4.56 | Paid users only | 4.44M | 0 | 2024-05-29 |
| 1.4.55 | Paid users only | 4.44M | 0 | 2024-05-20 |
| 1.4.54 | Paid users only | 4.44M | 0 | 2024-05-14 |
| 1.4.53 | Paid users only | 4.44M | 1 | 2024-03-25 |
| 1.4.52 | Paid users only | 4.44M | 0 | 2024-03-19 |
| 1.4.51 | Paid users only | 4.44M | 0 | 2024-03-12 |
| 1.4.50 | Paid users only | 4.44M | 0 | 2024-02-28 |
| 1.4.48 | Paid users only | 4.44M | 0 | 2024-02-20 |
| 1.4.47 | Paid users only | 4.44M | 0 | 2024-02-14 |
| 1.4.46 | Paid users only | 4.44M | 0 | 2024-02-05 |
| 1.4.45 | Paid users only | 4.44M | 0 | 2024-01-30 |
| 1.4.44 | Paid users only | 4.44M | 0 | 2024-01-24 |
| 1.4.43 | Paid users only | 4.44M | 0 | 2024-01-17 |
| 1.4.42 | Paid users only | 4.44M | 0 | 2024-01-03 |
| 1.4.41 | Paid users only | 4.44M | 0 | 2023-12-28 |
| 1.4.40 | Paid users only | 4.44M | 0 | 2023-12-15 |
| 1.4.39 | Paid users only | 4.44M | 0 | 2023-12-12 |
| 1.4.38 | Paid users only | 4.44M | 0 | 2023-12-07 |
| 1.4.37 | Paid users only | 4.44M | 0 | 2023-11-27 |
| 1.4.36 | Paid users only | 4.44M | 0 | 2023-11-20 |
| 1.4.35 | Paid users only | 4.44M | 0 | 2023-11-13 |
| 1.4.34 | Paid users only | 4.44M | 0 | 2023-11-07 |
| 1.4.33 | Paid users only | 4.44M | 0 | 2023-10-30 |
| 1.4.32 | Paid users only | 4.44M | 0 | 2023-10-24 |
| 1.4.31 | Paid users only | 4.44M | 0 | 2023-10-17 |
| 1.4.30 | Paid users only | 4.44M | 0 | 2023-10-09 |
| 1.4.29 | Paid users only | 4.44M | 0 | 2023-10-02 |
| 1.4.28 | Paid users only | 4.44M | 0 | 2023-09-22 |
| 1.4.25 | Paid users only | 4.44M | 0 | 2023-09-18 |
| 1.4.24 | Paid users only | 4.44M | 0 | 2023-09-12 |
| 1.4.22 | Paid users only | 4.44M | 0 | 2023-08-29 |
| 1.4.21 | Paid users only | 4.44M | 0 | 2023-08-22 |
| 1.4.20 | Paid users only | 4.44M | 0 | 2023-08-16 |
| 1.4.19 | Paid users only | 4.44M | 0 | 2023-08-09 |
| 1.4.18 | Paid users only | 4.44M | 0 | 2023-07-26 |
| 1.4.17 | Paid users only | 4.44M | 0 | 2023-07-19 |
| 1.4.16 | Paid users only | 4.44M | 0 | 2023-07-12 |
| 1.4.15 | Paid users only | 4.44M | 0 | 2023-07-05 |
| 1.4.14 | Paid users only | 4.44M | 0 | 2023-06-26 |
| 1.4.13 | Paid users only | 4.44M | 0 | 2023-06-20 |
| 1.4.12 | Paid users only | 4.44M | 0 | 2023-06-14 |
| 1.4.11 | Paid users only | 4.44M | 0 | 2023-06-08 |
| 1.4.10 | Paid users only | 4.44M | 0 | 2023-05-30 |
| 1.4.9 | Paid users only | 4.44M | 0 | 2023-05-25 |
| 1.4.8 | Paid users only | 4.44M | 0 | 2023-05-17 |
| 1.4.7 | Paid users only | 4.44M | 0 | 2023-05-09 |
| 1.4.6 | Paid users only | 4.44M | 0 | 2023-04-28 |
| 1.4.5 | Paid users only | 4.44M | 0 | 2023-04-26 |
| 1.4.4 | Paid users only | 4.44M | 0 | 2023-04-19 |
| 1.4.3 | Paid users only | 4.44M | 0 | 2023-04-12 |
| 1.4.2 | Paid users only | 4.44M | 0 | 2023-04-05 |
| 1.4.1 | Paid users only | 4.43M | 2 | 2020-12-08 |
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 User-Agent Switcher ZIP file
- In Firefox browser, go to
about:addonsto open Add-ons Manager - Click on , then select Install Add-on From File
- Select the User-Agent Switcher ZIP file from step 1. User-Agent Switcher is now installed on your browser.