Crew Chief vs RaceLab

Crew Chief logo

Crew Chief

Best for a free voice spotter & engineer

Visit site
RaceLab logo

RaceLab

Best for overlays that adapt to your car

Visit site

Quick summary

Verified pricing differs — Crew Chief: Free · RaceLab: Free + €4.90/mo Pro.

Verdict

Which one should you pick?

  • Crew Chief logo

    Choose Crew Chief when you want a free voice spotter & engineerit has a verified free tier.

    Worth knowing: Distribution and docs live on a vBulletin forum behind Cloudflare bot protection, and the Android companion app is marked EOL on the official forum

  • RaceLab logo

    Choose RaceLab when you want overlays that adapt to your carit has a verified free tier.

    Worth knowing: Overlays, not coaching — and the lap-time analysis / standings / performance-trends module is labeled 'Exclusive to iRacing' on the site

No universal winner — both entries are human-verified (dates in the Verification row below); weigh the limitations against your own setup.

Field by field

The verified fields

What it is

Crew Chief

Free, open-source (MIT) voice race engineer and spotter app for Windows with per-game support forums, voice packs and name personalisations.

RaceLab

Overlay suite with smart auto-adjusting layouts, community layout library and streaming tools for sim racers.

Pricing

Crew Chief

Free

  • Free download (CrewChiefV4.msi) — donations accepted via the site's donate link

RaceLab

Free + €4.90/mo Pro

  • Basic free forever
  • Pro €4.90/mo or €49.90/yr
  • Lifetime €399 once
  • Commercial €299/seat/yr

Free access

Crew Chief

Yes

RaceLab

Yes

Platforms

Crew Chief

iRacingAssetto CorsaAssetto Corsa CompetizioneRaceRoomrFactorrFactor 2GTR2AutomobilistaProject Cars 1 & 2F1 2018/2019Richard Burns RallyWindows

RaceLab

iRacingLe Mans UltimateAutomobilista 2ACCAssetto CorsaRaceRoomrFactor 2F1Windows

Standout feature

Crew Chief

Standout

Human-like radio engineer + spotter voice calls — free, MIT-licensed open source (GitHub: mrbelowski/CrewChiefV4) with community voice packs, translations and name personalisations

RaceLab

Standout

Intelligent layouts that adjust to the car/series you race plus a community-driven layout library

Limitations

Crew Chief

Limitation

Distribution and docs live on a vBulletin forum behind Cloudflare bot protection, and the Android companion app is marked EOL on the official forum

RaceLab

Limitation

Overlays, not coaching — and the lap-time analysis / standings / performance-trends module is labeled 'Exclusive to iRacing' on the site

Verification

Crew Chief

Human-verified · 2026-08-17

RaceLab

Human-verified · 2026-08-17

” means the official site does not state it — we leave it blank instead of guessing.

Straight answers

Common questions

Do Crew Chief or RaceLab have a free tier?

Crew Chief does, and RaceLab does. A free tier can mean the whole product or a heavily capped version, so check the pricing detail on each card rather than the yes or no alone.

How much does Crew Chief cost?

Crew Chief has a free tier, and its paid pricing starts at Free as listed on its own pricing page. Tiers change — the card above shows every tier we verified, with the date we checked.

How much does RaceLab cost?

RaceLab has a free tier, and its paid pricing starts at Free + €4.90/mo Pro as listed on its own pricing page. Tiers change — the card above shows every tier we verified, with the date we checked.

What does Crew Chief support?

Crew Chief's own site lists iRacing, Assetto Corsa, Assetto Corsa Competizione, RaceRoom, rFactor, rFactor 2, GTR2, Automobilista, Project Cars 1 & 2, F1 2018/2019, Richard Burns Rally, Windows. We only record platforms a site names explicitly — a generic "100+ games" claim is not counted as support for any particular title.

What does RaceLab support?

RaceLab's own site lists iRacing, Le Mans Ultimate, Automobilista 2, ACC, Assetto Corsa, RaceRoom, rFactor 2, F1, Windows. We only record platforms a site names explicitly — a generic "100+ games" claim is not counted as support for any particular title.

What are the drawbacks of Crew Chief and RaceLab?

Crew Chief — Distribution and docs live on a vBulletin forum behind Cloudflare bot protection, and the Android companion app is marked EOL on the official forum. RaceLab — Overlays, not coaching — and the lap-time analysis / standings / performance-trends module is labeled 'Exclusive to iRacing' on the site. These are the limitations each product's own materials made plain, not a verdict on quality.

Is Crew Chief or RaceLab better?

Neither is better in the abstract, and this page does not name a winner. They differ on the verified fields above — price, free tier, platform support and stated limitations — and which of those matters is a question about your setup, not about the products.