Ongoing free allowance
Databases & cachingSupabase Free
500 MB Postgres database/project; 2 active projects; 1 GB file storage
Free projects pause after one week of inactivity; restore/backups are limited.
Card: Not requiredView details
CATEGORY · 12 SERVICES
Databases & caching
Compare included quotas, restrictions and official provider documentation.
Ongoing free allowance
Databases & cachingTurso Free
100 databases; 5 GB storage; 500M rows read and 10M rows written/month
Read/write usage and sync limits apply; re-check pricing before production use.
Card: Not requiredView details
Ongoing free allowance
Databases & cachingMongoDB Atlas Free Cluster
512 MB storage; one Free cluster per project
Limited regions, throughput and cluster capabilities; designed for development.
Card: Not requiredView details
Ongoing free allowance
Databases & cachingUpstash Redis Free
256 MB data; 500,000 commands/month; 10 GB monthly bandwidth
One Free database; claim temporary instant-created databases to prevent expiry.
Card: Not requiredView details
Ongoing free allowance
Databases & cachingCloudflare D1 Free
5 GB total storage; 5M rows read/day; 100k rows written/day
Daily limits stop queries on exhaustion; associated Workers usage has its own quota.
Card: Not requiredView details
Expiring free resource
Databases & cachingRender Free Postgres
1 GB database, one free instance/workspace
Database EXPIRES after 30 days; not suitable for durable production data.
Card: Check providerView details
Ongoing free allowance
Databases & cachingFirebase Realtime Database (Spark)
1 GB stored; ~10 GB/month downloaded; 100 concurrent connections
Spark limits and feature eligibility vary; avoid assuming unlimited usage.
Card: Not requiredView details
Ongoing free allowance
Databases & cachingNeon Free Postgres
100 projects; 100 CU-hours/project/month; 0.5 GB storage/project
Scale-to-zero after inactivity; 5 GB public network transfer/project/month; verify project eligibility.
Card: Not requiredView details
Ongoing free allowance
Databases & cachingCloudflare Workers KV Free
1 GB storage; 100k key reads/day; 1k key writes/day
Writes, deletes and list requests each have a 1k/day cap; operations fail when daily quota is exhausted.
Card: Not requiredView details
Ongoing free allowance
Databases & cachingAiven Free PostgreSQL
One PostgreSQL service: 1 vCPU, 1 GB RAM, 1 GB disk
No VPC, static IP, pooling or SLA; 20 max connections; inactive services can be powered off.
Card: Not requiredView details
Ongoing free allowance
Databases & cachingWeaviate Cloud Free
One cluster/user; 100,000 objects, 1 GB RAM, 10 GB disk; 2,000 embedding requests/day and 1,000 Query Agent requests/month
One collection and up to three tenants; limited AWS regions, no backups or HA, best-effort availability.
Card: Not requiredView details
Ongoing free allowance
Databases & cachingQdrant Cloud Free
One single-node cluster with 0.5 vCPU, 1 GB RAM and 4 GB disk
For testing and prototypes; limited regions, no high availability; suspends after 1 week of inactivity and deletes after 4 weeks unless reactivated.
Card: Not requiredView details