Wasmtime
Wasmtime and WASI Testing: Server-Side WebAssembly and Interface Testing
Wasmtime is a fast, standards-compliant WebAssembly runtime from the Bytecode Alliance. While wasm-bindgen connects Rust Wasm to browsers, Wasmtime targets server-side use cases: plugin systems, sandboxed computation, edge functions, and language-agnostic module hosting. WASI (WebAssembly System Interface) gives Wasm modules controlled access to OS resources — files,