Topic proxy checker
Dead Free Proxy Sites: The Lists and Checkers That No Longer Work
A field guide to dead free proxy sites: the lists and checkers that stopped working, why they keep dying, and how to spot a dead source before you use it.
Free Anonymous Proxy: What It Hides and What It Leaks
A free anonymous proxy hides your IP but can still leak it in headers. See the three anonymity levels, what actually leaks, and how to verify the grade fast.
How to Check If a Proxy Is Working (Free Online Checker)
Learn how to check if a proxy is working: test if it's alive, fast, and anonymous with curl, or paste it into our free online proxy checker. No signup.
Proxies that don't die mid-job
Residential, ISP, datacenter and mobile, verified by the same engine that runs tens of millions of checks. They read as a real device and hold up under load. Pay as you go, and your balance never expires. $0.44/GB is the 2,000 GB+ rate; a single gigabyte is $0.50/GB, with no minimum order.
47M+ proxy checks run · 100+ countries · HTTP / HTTPS / SOCKS · re-checked every few minutes · no signup