Open Source Alternatives to Cloudflare Tunnel

A networking connectivity service that creates secure, outbound-only connections from local servers to Cloudflare’s network, allowing private applications to be accessed without opening inbound ports.

Whether you want to cut software costs or escape vendor lock-in, these open source alternatives to Cloudflare Tunnel give you an option you fully own. You can self-host them, so your data stays on infrastructure you control. This page lists 1 open source alternative to Cloudflare Tunnel. The most popular is sish. It uses the MIT license and ships an official Docker image.