Free tier has hard server-side limits — when you hit one, the API returns 402 Payment Required with an upgrade link. No surprise auto-charging, no email lockouts.
Honest math, no upsells. The recommendation flips back to Free if your shape changes.
When a free-tier limit is hit, every mutating endpoint returns a clean 402 Payment Required with the current usage, the limit, and an upgrade URL.
Every chat call, every embedding, every skill run. We route through Vercel AI Gateway and pass the bill on — no markup beyond infra cost.
Supabase managed Postgres, pgvector embeddings, file storage. We over-provision so retrieval p50 stays under 150ms.
Three people in Bilbao. We don't sell upgrades; we sell a tool we want to keep shipping. The smaller this slice, the faster you get features.
We're in private beta. Drop your email and we'll lock these prices in for you when your invite lands.