Download DeepL: AI translator and writing assistant
Download DeepL: AI translator and writing assistant (current and past versions) for Firefox
DeepL: AI translator and writing assistant is available to install from Firefox Browser Add-ons and for download from this page. It has 187,306+ daily users. The latest version is 1.43.0, and it was last updated 3 days ago.
Total download count: 8 (Only count downloads from Firefox-Stats)
Available versions
You can find the current and older versions of DeepL: AI translator and writing assistant 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 |
|---|---|---|---|---|
| 1.43.0 | XPI · ZIP · Source code | 2.95M | 0 | 2025-04-24 |
| 1.5.7 | Paid users only | 1.02M | 2 | 2025-01-27 |
| 1.5.4 | Paid users only | 1.75M | 0 | 2025-01-27 |
| 1.5.3 | Paid users only | 1.75M | 0 | 2025-01-27 |
| 1.5.1 | Paid users only | 1.73M | 0 | 2025-01-27 |
| 1.28.0 | Paid users only | 2.72M | 2 | 2025-01-27 |
| 1.27.4 | Paid users only | 2.68M | 2 | 2025-01-27 |
| 1.25.3 | Paid users only | 2.65M | 0 | 2025-01-27 |
| 1.12.3 | Paid users only | 1.28M | 2 | 2025-01-27 |
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 and unpack the DeepL: AI translator and writing assistant ZIP file to a directory of your choice.
- In Chrome browser, go to
chrome://extensions - Enable Developer mode.
- Click on the Load Unpacked button.
- Select the directory of with the unpacked DeepL: AI translator and writing assistant ZIP file from step 1. DeepL: AI translator and writing assistant is now installed on your browser.
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