Pinecone
Starter: free vector DB.
Database
What you get
Starter plan with database, inference and assistant for small apps.
How to get it
Start for free at pinecone.io.
What it requires
Not stated by vendor
The catch
Usage limits apply; community support only.
From the official page ยท checked 2026-10-14
Other Database tools (6)
| Firebase | Daily quotas | |
| MongoDB Atlas | 512MB storage | |
| Neon | Compute and storage caps | Card: none |
| 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 |