Free PostgresOpen-source BaaS
Supabase
Full-stack apps on Postgres
Starts atFree
Bandwidth5 GB / mo
Storage500 MB DB + 1 GB files
from $04.7
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Postgres, auth & serverless functions
Full-stack apps on Postgres
Document databases that never need a card
Serverless Postgres branches
Rate limiting, caching and queues on the edge
Apps needing auth + database
Full backends without writing one
Low-latency SQL close to your users
Each link goes to the provider’s own documentation — the setup steps, limits and CLI reference straight from the source, not a rewrite of it.