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18-LAB

performance engineered osu! tooling for the power users
18-LAB — performance engineered osu! tooling for the power users. Linux and Windows.



vosu — native Rust telemetry daemon, live osu! state and tosu-compatible HTTP and WebSocket APIs. vosulay — your counters rendered inside osu! on Linux and Windows, with one CEF runtime.



vosu-tools — official tools that vosu installs and runs from its catalog: practice, mania ratings, map preview, replay renderer, skin studio and more. 18-LAB documentation — vosu and vosulay guides, API reference, and a step-by-step overlay tutorial.



Native & measured · Linux first-class · Built for power users

Documentation · Get vosu · Get vosulay

Code © 2026 18-LAB · Artwork & branding © 2026 sxlvia

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