Free databases
Firebase Spark plan
The Spark plan: Firestore, Auth, Hosting and more within no-cost quotas, with no payment method.
MongoDB Atlas Free cluster
A free-forever Atlas cluster (formerly M0) on AWS, Azure or Google Cloud with 512 MB of storage.
Neon Free plan
Serverless Postgres with no time limit and no card: 100 CU-hours a month per project, scale to zero.
Supabase Free plan
Postgres, auth, storage and edge functions for two active projects, paused after a week idle.
Turso Free plan
SQLite-compatible databases, no card: 100 databases, 5 GB and 500 million row reads a month.
Upstash Redis Free
One free serverless Redis database for prototypes: 256 MB and 500K commands a month.
| Vendor | Offer | What it is | Type | Card needed | Sign up |
|---|---|---|---|---|---|
| Firebase Spark plan The Spark plan: Firestore, Auth, Hosting and more within no-cost quotas, with no payment method. Forever freeNo card | The Spark plan: Firestore, Auth, Hosting and more within no-cost quotas, with no payment method. | Forever free | No | Sign up | |
| MongoDB Atlas Free cluster A free-forever Atlas cluster (formerly M0) on AWS, Azure or Google Cloud with 512 MB of storage. Forever freeCard not stated | A free-forever Atlas cluster (formerly M0) on AWS, Azure or Google Cloud with 512 MB of storage. | Forever free | Not stated | Sign up | |
| Neon Free plan Serverless Postgres with no time limit and no card: 100 CU-hours a month per project, scale to zero. Forever freeNo card | Serverless Postgres with no time limit and no card: 100 CU-hours a month per project, scale to zero. | Forever free | No | Sign up | |
| Supabase Free plan Postgres, auth, storage and edge functions for two active projects, paused after a week idle. Forever freeCard not stated | Postgres, auth, storage and edge functions for two active projects, paused after a week idle. | Forever free | Not stated | Sign up | |
| Turso Free plan SQLite-compatible databases, no card: 100 databases, 5 GB and 500 million row reads a month. Forever freeNo card | SQLite-compatible databases, no card: 100 databases, 5 GB and 500 million row reads a month. | Forever free | No | Sign up | |
| Upstash Redis Free One free serverless Redis database for prototypes: 256 MB and 500K commands a month. Forever freeCard not stated | One free serverless Redis database for prototypes: 256 MB and 500K commands a month. | Forever free | Not stated | Sign up |