Rathole is described as 'A lightweight, stable and high-performance reverse proxy for NAT traversal, written in Rust. An alternative to frp and ngrok. With lower resource consumption, it's possible to run on embedded devices like routers' and is an app in the network & admin category. There are more than 10 alternatives to Rathole for a variety of platforms, including Linux, Windows, Mac, Self-Hosted and Android apps. The best Rathole alternative is OpenVPN Connect, which is both free and Open Source. Other great apps like Rathole are WireGuard, Fossorial Pangolin, WG Tunnel and ngrok.