PickMerit · Best Sim Racing Coaching & Telemetry Tools
Crew Chief vs RaceLab
Side-by-side, from the same human-verified dataset as our category page — nothing here is guessed.
| Crew Chief | RaceLab | |
|---|---|---|
| What it is | Free, open-source (MIT) voice race engineer and spotter app for Windows with per-game support forums, voice packs and name personalisations. | Overlay suite with smart auto-adjusting layouts, community layout library and streaming tools for sim racers. |
| Price | Free | Free + €4.90/mo Pro |
| Pricing detail |
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| Free tier | Yes | Yes |
| Platforms | iRacing · Assetto Corsa · Assetto Corsa Competizione · RaceRoom · rFactor · rFactor 2 · GTR2 · Automobilista · Project Cars 1 & 2 · F1 2018/2019 · Richard Burns Rally · Windows | iRacing · Le Mans Ultimate · Automobilista 2 · ACC · Assetto Corsa · RaceRoom · rFactor 2 · F1 · Windows |
| Standout feature | Human-like radio engineer + spotter voice calls — free, MIT-licensed open source (GitHub: mrbelowski/CrewChiefV4) with community voice packs, translations and name personalisations | Intelligent layouts that adjust to the car/series you race plus a community-driven layout library |
| Weakness | Distribution and docs live on a vBulletin forum behind Cloudflare bot protection, and the Android companion app is marked EOL on the official forum | Overlays, not coaching — and the lap-time analysis / standings / performance-trends module is labeled 'Exclusive to iRacing' on the site |
| Verified | 2026-07-24 | 2026-07-24 |
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