Latest Version:
1.3 Updated:
2 years ago
Ready to install?
Headers is available to install from Firefox Add-ons Store and for download from this page.
508
Daily users
3 ratings
0
Total downloads
Available versions
You can find the current and older versions of Headers 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 |
|---|---|---|---|---|
| 1.3 | XPI · ZIP · Source code | 17.96KB | 0 | 2024-09-13 |
| 1.2 | XPI · ZIP · Source code | 20.01KB | 0 | 2024-09-10 |
| 1.1 | XPI · ZIP · Source code | 19.68KB | 0 | 2024-08-02 |
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 Headers ZIP file.
- In Firefox browser, go to
about:addonsto open Add-ons Manager - Click on ⚙, Install Add-on From File

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