Latest Version:
2.0.2 Updated:
19 days ago
Ready to install?
Owl devtools is available to install from Firefox Add-ons Store and for download from this page.
613
Daily users
5 ratings
1
Total downloads
Available versions
You can find the current and older versions of Owl devtools 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 |
|---|---|---|---|---|
| 2.0.2 | XPI · ZIP · Source code | 924.40KB | 0 | 2026-06-17 |
| 2.0.0 | XPI · ZIP · Source code | 922.76KB | 0 | 2026-06-04 |
| 1.1.0 | XPI · ZIP · Source code | 920.44KB | 1 | 2024-12-12 |
| 1.0.0 | Paid users only | 917.57KB | 0 | 2023-10-19 |
2.0.2 924.40KB
2.0.0 922.76KB
1.1.0 920.44KB
1.0.0 917.57KB
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 Owl devtools ZIP file.
- In Firefox browser, go to
about:addonsto open Add-ons Manager - Click on ⚙, Install Add-on From File

- Select the Owl devtools ZIP file from step 1. Owl devtools is now installed on your browser.
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