Psiphon is not available for Mozilla Firefox but there are plenty of alternatives with similar functionality. The best Mozilla Firefox alternative is Proton VPN, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to Psiphon and many of them are available for Mozilla Firefox so hopefully you can find a suitable replacement. Other interesting Mozilla Firefox alternatives to Psiphon are CyberGhost VPN, Windscribe, TunnelBear and NordVPN.
Proton VPN provides Swiss-based online security with a high-speed network, free version, and advanced features like VPN Accelerator, AES-256 encryption, a no-logs policy, and support for platforms including PCs and smartphones, enabling content access globally.
CyberGhost VPN encrypts your internet traffic and bypasses geo-restrictions. It supports multiple devices with a strict no-logs policy and over 7,000 servers worldwide. Features include an automatic kill switch, streaming optimized servers, ad and malware blocking, and customizable security settings.
Windscribe is a desktop application and browser extension that work together to block ads and trackers, restore access to blocked content and help you safeguard your privacy online.
Experience private and secure browsing with this VPN. Easily access global websites, protect data from threats, bypass restrictions, and connect via 5000+ servers in over 48 countries. Offers no-logging policy, unlimited data plans, and advanced encryption.
Some users think TunnelBear is a great Psiphon alternative, some don't.
Veteran VPN offering military-grade encryption, unrestricted website access, high-speed connections, Double VPN for ultimate security, P2P support, and 24/7 customer service for privacy and protection.
Enjoy online privacy with Private Internet Access®; the world’s leading secure VPN service for Android.
High-speed VPN service with secure encryption, enabling global streaming and media access. Features unlimited bandwidth, multi-device compatibility, and 24/7 support. Multiple protocols and servers in over 105 countries enhance user security and experience with 99.9% uptime.
Delivers strict no-logs privacy with multiple encryption layers, secure VPN protocols, global servers, kill switch, DNS leak protection, ad blocking, fast high-bandwidth connections, and anonymous registration to safeguard user activity and provide uncensored, private access.
Protect your web history, feel safer on public Wi-Fi, and limit ad tracking by increasing the security of your network connection.
Offers free VPN with no registration or personal data required, unlimited traffic, strict no-logs policy, strong military-grade encryption, high-speed servers, multi-platform compatibility, five free locations, browser security extension, and access to blocked websites or services worldwide.
Ivacy has completely transformed its service, and are better than ever. Ivacy now offers servers in 44+ countries, along with additional protocols. Moreover, the whole website is revamped to make navigation user-friendly and interactive.
Encrypts traffic across platforms, offers servers in 70+ regions, unlimited devices, maintains fast speeds, ensures private browsing, integrates with security suites, supports personal server and IP options, and includes router setup for comprehensive privacy.
Switzerland
Romania
EU
Canada
Panama
United States
British Virgin Islands
United Kingdom
Singapore
It is a proxy/vpn service that does the exact same thing as Psiphon 3. It does, however, have a low data limit.