Standard library only — no network to fetch external modules.

Is it production-ready?

Community judgement varies — perfect for experimenting.

V · online compiler

Run V online

Run V online — Go-like syntax, C-fast binaries.

Version

Firecracker microVM live per-test verdicts multi-file compile

V is a small statically-typed language inspired by Go and Rust — simple syntax, no null, native compilation, ambitious claims. Actively developed, still maturing.

Starter code

What you get in V

Clicking "Run now" opens the playground with this exact code and a matching test case pre-loaded — passes on first Run.

V 0

import os
fn main() { n := os.input('').int(); println(n * 2) }

stdin →

expected →

FAQ

Common questions about V on ls-judge

Which V version?: A pinned stable — v0.x.
Modules?: Standard library only — no network to fetch external modules.
Free?: Yes.
Is it production-ready?: Community judgement varies — perfect for experimenting.