VPN99 - fast secure VPN

Evading hackers, bypassing censorship, unblocking online TV, making secure payments & more is what VPN99 clients enjoy every day

VPN99 - fast secure VPN is available to install from Firefox Browser Add-ons and for download from this page. It has 80 active users The latest version is 4.2.8, and it was published a year ago.

Install from Firefox Browser Add-ons
View source code
Total download count: 7 (Only count downloads from Firefox-Stats)

All available versions

You can find the current and older versions of VPN99 - fast secure VPN 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
4.2.8 XPI · ZIP · Source code 2.82M 2 2023-12-07
4.2.2 Paid users only 2.84M 1 2023-11-27
4.2.0 Paid users only 2.84M 1 2023-11-26
4.0.2 Paid users only 2.76M 2 2023-11-19
4.0.0 Paid users only 1.21M 0 2023-11-01
3.7.0 Paid users only 339.71K 1 2022-10-13
3.4.0 Paid users only 312.19K 0 2021-07-29

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

  1. In Firefox browser, go to about:addons to open Add-ons Manager
  2. Click on , then select Install Add-on From File
  3. Select the VPN99 - fast secure VPN ZIP file from step 1. VPN99 - fast secure VPN is now installed on your browser.