Protocol Sentry Pro Firefox

Download Protocol Sentry Pro

By: RED88 Add-on
Download Protocol Sentry Pro (current and past versions) for Firefox
xHeader
Modify request and response headers. No ads, no malware.
Latest Version: 2.11.7 Updated: 3 years ago Removed

Ready to install?

Protocol Sentry Pro is available for download. Be careful when installing it.
View source code

Available versions

You can find the current and older versions of Protocol Sentry Pro 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
VersionDownloadSizeDownload countTimestamp
2.11.7XPI · ZIP · Source code52.27KB02023-11-24
2.11.7 52.27KB
2023-11-24 · 0 downloads

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

  • In Firefox browser, go to about:addons to open Add-ons Manager
  • Click on ⚙, Install Add-on From File
  • Select the Protocol Sentry Pro ZIP file from step 1. Protocol Sentry Pro is now installed on your browser.

Best Protocol Sentry Pro Alternatives

Here are some Firefox add-ons that are similar to Protocol Sentry Pro: