Assetto CorsaLe Mans Ultimatesoon:iRacingRaceRoomACC

Sim Racing Telemetry Analysis. with AI & Local first.

Your modern local first sim racing stats & telemetry to analyze, record, compare, and understand every corner.

Speed (km/h)0100200300ThrottleBrakeLap 1 — 1:01.312Lap 2 — 1:01.855Lime Rock ParkSectorsS1 22.1 / 22.4S2 26.8 / 27.0S3 12.4 / 12.4-0.543sLime Rock Park • Porsche 911 GT3 Cup • Assetto Corsa • Hover over chart to exploreDelta (Lap 1 vs Lap 2)0

“An easy way to analyze your telemetry”

Some existing tools are built for engineers, not drivers. And some only available in certain titles SimTelemetry gives will help (for now in AC and LMU, more sims coming)

Record

Just drive — everything is captured

Speed, throttle, brake, steering, gear, RPM at 60Hz. Automatic. No setup needed.

SPEED247km/hGEAR5LAP TIME1:42.312Throttle 84%Brake 0%RPM 7,820 / 8,500Assetto Corsa • Monza • Ferrari 488 GT3 • Lap 12 of 15 • Recording...
Compare

Overlay any two laps side by side

See exactly where you gain or lose time. Telemetry traces, track map, apex lines, and brake points — all synced.

Speed (km/h)Lap 1 — 1:01.312Lap 2 — 1:01.8550100200300BrakeTrack MapTighter apex in T3DeltaS1 -0.213sS2 +0.102sS3 -0.432s
Community

Learn from faster drivers

Upload your laps and compare against the community leaderboard. See where the fast guys brake and how they carry speed.

Community — MonzaCompare to public laps from other drivers#DriverLapGap1AlexRacing991:41.8922You1:42.312+0.4203SimDriver_421:42.541+0.649Brake Comparison vs #1#1 AlexRacing99YouWhere you lose timeLate brake T1 (+0.3s)Learn from the fastestSee full telemetry overlay against #1Compare to #1
AI Insights

AI tells you what to fix

Automated analysis of braking points, throttle application, racing line, and gear selection — explained in plain English.

AI AnalysisDetailed comparison insights powered by AIBraking Zone — Turn 1 (Variante del Rettifilo)Lap 1 brakes 8m later and carries 12 km/h more speed into theapex. This accounts for ~0.2s of the time difference in S1.Throttle Application — Lesmo 1 ExitLap 2 applies throttle 0.15s earlier but with more aggressiveinitial input (78% vs 62%), causing slight oversteer correction.Gear Selection — Ascari ChicaneLap 1 uses 3rd gear through the chicane vs 2nd on Lap 2 — betterSummaryLap 1 is faster by 0.543s — main gains in braking & exits📊 View highlighted on telemetry chartClick to see the exact track sections
AI Chat

Ask follow-up questions

Not sure about the analysis? Ask the AI and get instant answers about your driving data.

AI ChatAsk follow-up questions about your telemetryWhy am I slower in sector 2? I feel like I have good exits.🤖SimTelemetry AIYour exit speeds are actually good! The issue is mid-cornerspeed through Lesmo 2. You're scrubbing 8 km/h compared toLap 1 due to a tighter entry line. Try a wider entry arc.Should I trail brake more into Lesmo 2?Ask a follow-up question...Ask
Local First

Your data stays on your machine

Record and analyze without an account. Optionally sync laps to the cloud for AI analysis and community features.

Your ComputerTelemetry DataEncrypted & private✓ Works fully offlineOptionalCloud (optional)☁ Sync selected laps☁ Share with community☁ AI analysis☁ Cross-device accessYou control what gets uploaded
Compatibility

Works with your favorite sim

Currently supporting AC and LMU. More sims coming soon.

Assetto CorsaAvailable
Le Mans UltimateAvailable
iRacingComing soon
RaceRoomComing soon
ACCComing soon

Stop guessing. Start analyzing.

Free to use. Optional cloud sync and your data stays on your machine.