FerretDB
Offer a MongoDB-compatible interface backed by PostgreSQL on infrastructure you control.
What’s included for free?
The Community Edition is free from source with no provider document quota. PostgreSQL, hosting and enterprise features are separate.
Where it runs: Self-hosted
Provider information ↗Checked 2026-10-30
Before you use it
Apache-2.0 for the Community Edition; commercial products are separate.
Provider terms can change. Check current pricing and usage rights before starting a project.