Open-source and trustworthy VPN Firefox extension

  • Fast and reliable: Connect with one click and browse with peace of mind and no speed drops
  • Flexible: Protect just your browser traffic without affecting speeds or the IP address of the other apps on your device
  • Easy to use: Works on Firefox, LibreWolf, Waterfox, and many other Firefox-based browsers

Download Proton VPN for your device

Browse privately inside your browser

A flexible way to stay private online

  • Browse privately without affecting ping rates for online games
  • Stream from another country in one browser while shopping for the best local deals in a different browser
  • Browse privately on your work computer while connected to your company VPN

Convenient for streaming

  • Easy one-click connect
  • Stream films, sports events, and TV series on multiple streaming services worldwide (Netflix, Hulu, Amazon Prime Video, Disney+, HBO Max, and more)
  • Stream from different countries in different browsers

A professional VPN service

  • High-speed 10 Gbps server network
  • 3000+ servers in 70+ countries
  • Use on 10 browsers or devices at the same time
  • Support from our expert customer service team

A fully-featured browser extension

  • Secure Core double VPN for additional security
  • Split tunneling to exclude specific websites
  • Auto connect to ensure your browsing sessions are always protected

How to set up and use Proton VPN’s Firefox extension

    Why choose Proton VPN?

    When you use a VPN provider, you entrust your privacy to it. Here's what sets us apart:

    Strict no-logs policy

    We keep no logs that can compromise your privacy, and Swiss law prevents us from being forced to log user activity.

    Trustworthy

    We’re clear about where we’re based and who is on our leadership team. Our privacy policy is easy to understand, and we’re open about how we fund our free VPN service by charging for access to premium features.

    Transparent

    Open-source apps mean you can check our code for yourself. Independent audits mean you can read an expert’s assessment.

    swipe right or left to explore all values

    Try Proton VPN Plus risk-free

    If you’re not satisfied, we’ll refund your payment in full within 30 days.

    Frequently Asked Questions