Explore and compare curated open-source alternatives. Filter by platform, licensing, or deployment mode to find your perfect fit.
frp is an open-source reverse proxy replacing ngrok and Cloudflare Tunnel with self-hosted TCP, UDP, and HTTP tunneling without SaaS subscription fees.
Chisel is an open-source TCP/UDP tunnel over HTTP that replaces commercial services like Packetriot with self-hosted, SSH-secured port forwarding.
Rathole is an open-source Rust reverse proxy providing high-throughput, self-hosted NAT traversal as an alternative to commercial ngrok tunnels.
OpenZiti replaces Cloudflare Zero Trust and VPNs with an open-source, programmable zero-trust overlay featuring app-embedded SDKs and dark services.
BoringProxy is a self-hosted alternative to Pinggy that combines SSH tunneling, automated HTTPS, and a web admin UI in a single Go binary.