Try xHeader →
Latest Version:
1.0 Updated:
3 years ago
Ready to install?
HostHeader is available to install from Firefox Add-ons Store and for download from this page.
Available versions
You can find the current and older versions of HostHeader 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 |
|---|---|---|---|---|
| 1.0 | XPI · ZIP · Source code | 8.30KB | 0 | 2023-09-22 |
1.0 8.30KB
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 HostHeader ZIP file.
- In Firefox browser, go to
about:addonsto open Add-ons Manager - Click on ⚙, Install Add-on From File

- Select the HostHeader ZIP file from step 1. HostHeader is now installed on your browser.
Best HostHeader Alternatives
Here are some Firefox add-ons that are similar to HostHeader:
Host Header Injection
Kr Rathod
NetHeaders
Jubair
Nod Header
Miador
HTTP Header Mangler
Peter Nilsson
webRequest.onBeforeSendHeaders
Firefox user 13682057
ModHeader ✨ by modheader.app ✅
ModHeader Inc
Header-Footer
xtrail8649
ModHeader V4 ✨ by modheader.app ✅
ModHeader Inc
mHeaderControl
mahe
Inspect HTTP request headers
SUNWIN
HTTP Header Tracker
erl-koenig
ModHeader V1 ✨ by modheader.app ✅
ModHeader Inc