Open Source Motorsport Calendar
Every race.
One grid.
GridStart aggregates F1, MotoGP, WEC, NASCAR, and 15+ other series into a single, unified calendar — with live session times, timezone support, and one-click ICS export.
GridStart — multi-series calendar view
Coverage
Every series.
One app.
From Formula 1 to the Dakar Rally, GridStart covers the full spectrum of motorsport. Configure exactly which series matter to you.
What you get
Built for the
serious fan.
Session-Level
Precision
Not just race weekends — see every FP1, FP2, FP3, qualifying, sprint, and race session. Exact UTC times synced from official sources, converted to your local timezone.
Unified
Calendar View
All your chosen series on a single grid. Filter by series, view by month or list. No more jumping between official sites.
Live API
Sources
F1 via Jolpica API. MotoGP via PulseLive. ICS feeds for all other series. Fresh data every hour with stale-fallback safety.
Dark & Light
Theme
Race day dark mode, bright morning light mode. Toggle instantly or respect your system preference.
Open Source
& Self-Hosted
MIT licensed. Run it yourself, fork it, customize it. Built with React + TypeScript + Express — a stack you know.
Calendar Export
Subscribe once.
Never miss a
start.
Export your selected series as ICS files that auto-update in any calendar app. Select only the series you follow, export, done.
Ready
to race?
Self-host in minutes. MIT licensed. Built for motorsport fans who want every session on time.