Type-safe everywhere
Strict TypeScript, end-to-end. Your client knows your server's response shape.
Open source · MIT · 12.4k★ on GitHub
A type-safe, edge-first observability SDK. Zero config, framework-agnostic, your data stays yours.
Free + paid hosted tier. Self-host free forever.
Sales, enterprise, partnerships. We respond within one business day.
We build the tooling we wanted when we were on the other side of the table — shipping fast, frustrated by everything that slowed us down.
Yes. 10,000 API calls/month, unlimited seats. No card required.
60/min on the free tier, 600/min on Pro, custom on Enterprise.
Enterprise tier ships a self-hostable build. Same product, your infra, your data.
Median first response: 90 minutes. P95 under 4 hours.