Replit offers a generous free tier that provides enough resources to run a basic web proxy.

While Holy Unblocker is often a standalone site, many versions of its backend are frequently deployed on Replit. It focuses on a seamless "browser-within-a-browser" experience. How to Set Up a Proxy Unblocker on Replit

On the free tier, Repls "go to sleep" after a period of inactivity. You may need to refresh the page or use a "pinging" service to keep it online. Final Thoughts