Guides / 7 listed
Free database hosting
Hosted databases with a free plan: Postgres, SQLite, MongoDB, Redis, Firestore and a vector database (Pinecone).
7 listings · facts checked on official pages, latest 2026-10-14. Plans change; confirm on the vendor's site.
01FirebaseDatabase
Card: none
What you get
Spark plan with no-cost usage limits across Firestore, Auth, Hosting and more.
How to get it
Get started at firebase.google.com.
What it requires
No payment method needed.
The catch
Some services and higher usage need the Blaze pay-as-you-go plan.
From the official page · checked 2026-10-14
02MongoDB AtlasDatabase
What you get
Free forever cluster with 512 MB storage, shared RAM and vCPU.
How to get it
Sign up at mongodb.com/atlas.
What it requires
Not stated by vendor
The catch
Meant for learning and exploring; 512 MB cap.
From the official page · checked 2026-10-14
03NeonDatabase
Card: none
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 · checked 2026-10-14
04PineconeDatabase
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 · checked 2026-10-14
05SupabaseDatabase
What you get
Unlimited API requests, 50,000 MAU, 500 MB database, 5 GB egress, 1 GB file storage.
How to get it
Start for free at supabase.com.
What it requires
Not stated by vendor
The catch
Projects pause after 1 week of inactivity; limit of 2 active projects.
From the official page · checked 2026-10-14
06TursoDatabase
Card: none
What you get
100 databases, 5 GB storage, 500M rows read and 10M rows written a month, 3 GB syncs.
How to get it
Sign up at turso.tech.
What it requires
No credit card required.
The catch
Point-in-time restore limited to 1 day; community support only.
From the official page · checked 2026-10-14
07UpstashDatabase
What you get
1 free Redis database: 250 MB data, 10 GB bandwidth and 500K commands a month.
How to get it
Start now at upstash.com.
What it requires
Not stated by vendor
The catch
Single database with 500K command cap.
From the official page · checked 2026-10-14