5

Wasmnet

Networking proxy that bridges WASI socket APIs to real TCP for browser WASM

Browser WASM cannot perform raw TCP/UDP. Wasmnet bridges this gap by running a server-side proxy that provides real network I/O on behalf of browser WASM programs, with policy controls.

Browser WASM → WebSocket → wasmnet server → TCP → Internet

Available as both a Rust crate (server) and an npm package (browser client).

# Server
cargo install wasmnet
 
# Browser client
npm install wasmnet