By: František Žiačik
Download Proxy Dev Extension (current and past versions) for Firefox
Latest Version:
1.0.0 Updated:
2 days ago
Ready to install?
Proxy Dev Extension is available to install from Firefox Add-ons Store and for download from this page.
3
Daily users
No ratings yet
0
Total downloads
Available versions
You can find the current and older versions of Proxy Dev Extension 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 |
|---|---|---|---|---|
| 1.0.0 | XPI · ZIP · Source code | 144.43KB | 0 | 2026-06-18 |
1.0.0 144.43KB
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 Proxy Dev Extension ZIP file.
- In Firefox browser, go to
about:addonsto open Add-ons Manager - Click on ⚙, Install Add-on From File

- Select the Proxy Dev Extension ZIP file from step 1. Proxy Dev Extension is now installed on your browser.
Best Proxy Dev Extension Alternatives
Here are some Firefox add-ons that are similar to Proxy Dev Extension:
DevProxy Virtual Hosts
Dontfreakout
DevProxy
GeekKuf
extentionys
lomoi
ProxyServe
Yashkumar Navadiya
ProxyLite
ProxyLite
Easy Proxy
Charles
Microsoft Dynamics Environment Switcher
MNamchi090475
Preprox (Smartproxy) Extension
PreProx
ProxySale
ProxySale
Proxy Easy Switcher
Spendsa