Neon
Free serverless Postgres.
Card: noneDatabase
What you get
100 projects, 100 CU-hours a month per project, 1 GB storage per project, 5 GB object storage.
How to get it
Sign up at neon.com.
What it requires
No credit card required.
The catch
Compute is capped at 2 CU (8 GB RAM).
From the official page ยท checked 2026-10-14
Other Database tools (6)
| Firebase | Daily quotas | |
| MongoDB Atlas | 512MB storage | |
| Pinecone | Storage caps | |
| Supabase | 500 MB database, 5 GB egress, 2 active projects; paused after 1 week inactive | |
| Turso | Storage/row-read caps | Card: none |
| Upstash | Command limits |