Sandbox

Try Symbolic

This runs the actual toolchain in your browser — both symc and sigil, built for wasm32. Pick symc to compile your code directly, or sigilto build it as a rune (manifest + virtual filesystem). Either way it's compiled to WebAssembly and executed in a WASI sandbox — nothing is sent to a server.

stdin (optional)

output

Press Run to compile & execute in your browser.

Compiled to wasm32 by symc.wasm and run in a WASI sandbox — all in your browser, no server.