Neon

Serverless Postgres that scales to zero, with branching.

Best for: Agents and app-generation platforms creating many small Postgres databases.
Open source: no
Pricing: Free $0; Launch usage-based ($0.106 per CU-hour, $0.35 per GB-month storage); Scale usage-based ($0.222 per CU-hour); Enterprise custom. (source: official page, checked 2026-10-21)
Other Databases: Supabase
Last checked: 2026-10-21 (pricing 2026-10-21 · licence not checked)

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Pricing is copied from each tool's official page on the date shown and left out where we couldn't read it; prices change. Licences were checked on GitHub; 'unconfirmed' means not verified. No affiliate links.