# FerretDB: PostgreSQL Disguised as MongoDB

> FerretDB aims to provide a truly open-source MongoDB alternative based on PostgreSQL.

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LLMS index: [llms.txt](/llms.txt)

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[![featured](/img/hero/pg/ferretdb.jpg)](https://vonng.com/en/pg/ferretdb/)

FerretDB aims to provide a truly open-source MongoDB alternative based on PostgreSQL. [**Read more**](https://vonng.com/en/pg/ferretdb/)