Get a VPN extension for Firefox

Protect all your internet activity with a VPN add-on for the Mozilla Firefox browser.

Best VPN for Firefox

ExpressVPN add-on for Firefox: Features

Simple to use

One click to connect to the VPN in your browser and encrypt your connection instantly.

Huge VPN network worldwide

Connect to servers in 145 VPN locations in 94 countries.

VPN kill switch

If your VPN connection drops unexpectedly, the kill switch stops internet traffic from moving outside the VPN tunnel.

DNS leak protection

Prevents unwanted parties like your ISP or DNS provider from monitoring your online activity.

Blocks WebRTC

Stops websites from learning your true location and IP address.

Spoofs your location

Sets your Firefox geolocation data to match the VPN location to which you’re connected.


ExpressVPN Firefox extension: Benefits

Go online safely from public Wi-Fi networks.

Secure your personal and financial data from your ISP, third parties, hackers, and websites.

Conceal your location and IP address from the sites you’re browsing.

Get access to websites and services blocked by censorship, content filters, or firewalls.

Connect to ExpressVPN’s huge server network with the VPN extension for Firefox

Access thousands of servers in 145 VPN server locations in 94 countries from anywhere in the world.



Europe, Africa & Middle East

See the full list of VPN server locations


  • ライブチャットでの24時間体制カスタマーサポート
  • 30日間返金保証
  • 94ヶ国、145ヶ所のVPNサーバーの場所
  • 簡単操作
  • すべてのデバイスに対応するアプリ
  • 速度最適化ネットワーク
  • 無制限の帯域幅
  • 最高クラスの暗号化
  • ログなし、匿名化サービス
  • BVIベース