Celest
AI NativeThe Flutter cloud platform.
Est 2023|Raised $500K
Published Oct 2, 2026
| Aspect | Celest | Supabase | Firebase |
|---|---|---|---|
| Starting Price | Public discussion referenced a free plan with a limited quota of function invocations; paid tiers were not confirmed in this research pass. | Public pricing page available; tiered model (free and paid tiers). | Pricing and billing model documented; functions typically require a billing account for production use. |
| Primary audience | Flutter-first teams who want Dart-based functions and generated client code to align frontend/backend types. | Teams seeking a Postgres-centric BaaS with SQL workflows and many integrations. | Teams wanting a Google-integrated BaaS with a broad product surface and global scale. |
| Key strength | Dart-first backend definitions and generated typed clients intended to reduce frontend/backend schema drift; local developer tooling is emphasized. | Mature feature set: managed Postgres, Auth, Storage, Edge Functions, and extensive ecosystem. | Broad, mature platform with many integrated services and global scale. |
| Key weakness | Vendor viability risk based on directory status and limited public enterprise compliance documentation; pricing and enterprise readiness details were not confirmed. | Potential operational considerations when scaling compute or migrating plans; vendor management required. | Potential for complex billing and ecosystem lock-in; cloud billing model may be a consideration for cost planning. |