MongoDB is a document database with the scalability and flexibility that you want with the querying and indexing that you need
Cost / License
- Freemium
- Source Available (SSPL-1.0)
Application type
Platforms
- Mac
- Windows
- Linux
- Online
- BSD
MongoDB is a document database with the scalability and flexibility that you want with the querying and indexing that you need
Apache CouchDB is a distributed, fault-tolerant and schema-free document-oriented database accessible via a RESTful HTTP / JSON API. It includes incremental map / reduce mechanics for queries and keeps data safe with an append-only datastore.

You can think of Neo4j as a high-performance graph engine with all the features of a mature and robust database.




A full-stack, syncing database that runs on both server and client. Pluggable storage (indexeddb, sqlite, durable objects), syncs over websockets, and works with your favorite framework (React, Solid, Vue, Svelte).

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ArangoDB database is an open-source NoSQL solution with a flexible data model for documents, graphs, and key-values.



Filesystem-backed document DBMS in Rust where every record is a Git-versionable JSON file with automatic cryptographic integrity for compliance-critical systems.

Azure Cosmos DB is a NoSQL document database service designed from the ground up to natively support JSON and JavaScript directly inside the database engine. It’s the right solution for web and mobile applications when predictable throughput, low latency, and flexible query are...

Cockroach is a distributed key/value datastore which supports ACID transactional semantics and versioned values as first-class features. The primary design goal is global consistency and survivability, hence the name.

FerretDB (formerly MangoDB) is an open-source proxy, which converts MongoDB wire protocol queries to SQL, and uses PostgreSQL as a database engine.
YDB is an open source Distributed SQL Database that combines high availability and scalability with strong consistency and ACID transactions.