KeepSolid VPN Unlimited

VPN Unlimited - reliable, easy-to-use, and lightning-fast VPN extension for Firefox browser

KeepSolid VPN Unlimited is available to install from Firefox Browser Add-ons and for download from this page. It has 4,420 active users The latest version is 9.0.6, and it was published 8 months ago.

Install from Firefox Browser Add-ons
View source code
Total download count: 2 (Only count downloads from Firefox-Stats)

All available versions

You can find the current and older versions of KeepSolid VPN Unlimited here. You can download the archived versions or inspect their source codes.

As a free user, you can only download the latest version.

Upgrade to download older versions
Version Download Size Download count Timestamp
9.0.6 XPI · ZIP · Source code 4.03M 0 2024-05-16
9.0.1 Paid users only 3.91M 2 2021-11-10

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.

  1. Simply drag-and-drop the XPI into Firefox to install the add-on.

Install ZIP file

  2. In Firefox browser, go to about:addons to open Add-ons Manager
  3. Click on , then select Install Add-on From File
  4. Select the KeepSolid VPN Unlimited ZIP file from step 1. KeepSolid VPN Unlimited is now installed on your browser.