Ultrasurf ((full)): Firefox

Open Firefox. Go to Settings > Network Settings .

April 13, 2026

Here is why this classic duo is still relevant today. For the uninitiated, Ultrasurf is a free proxy tool developed by the Greater China Rising Project. Unlike traditional VPNs that route all your traffic, Ultrasurf focuses on one thing: getting you past the firewall. firefox ultrasurf

Have you used Ultrasurf in the past? Have you switched to a VPN? Let me know in the comments below. Open Firefox

Download the latest Ultrasurf Firefox Extension (yes, it exists as a lightweight add-on) or run the standalone Ultrasurf .exe (which acts as a local proxy at 127.0.0.1:9666 ). Open Firefox. Go to Settings &gt