Azure Cosmos DB Alternatives
Azure Cosmos DB is described as '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' and is an website in the development category. There are more than 50 alternatives to Azure Cosmos DB, not only websites but also apps for a variety of platforms, including Linux, Windows, Mac and Self-Hosted apps. The best Azure Cosmos DB alternative is SQLite, which is both free and Open Source. Other great sites and apps similar to Azure Cosmos DB are PostgreSQL, MySQL Community Edition, MongoDB and MariaDB.
Alternatives list
Enea Polyhedra is a family of the two main products Polyhedra IMDB and Polyhedra FlashLite. Both are relational database systems, sharing the same SQL engine, the same client server architecture and protocols, and both support the hot-standby model for use in high-availability...
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Windows
- Linux
Actian PSQL combines a NoSQL transactional engine and a SQL relational engine to deliver a zero-DBA database platform for business applications.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Windows
XAP is an in-memory computing software platform that processes all your data & applications in real time.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Mac
- Windows
- Linux
ScaleOut Software's advanced in-memory data grid products help you meet a wide range of technical and business challenges. Whether you need a scalable storage solution for storing session-state or shopping carts on your ecommerce Web farm or you have to perform lightning...
Cost / License
- Freemium
- Proprietary
Platforms
- Windows
- Linux
Postgres is the endgame database. Gel supercharges it with a modern data model, graph queries, Auth & AI solutions, and much more.
Cost / License
- Freemium
- Open Source (Apache-2.0)
Application type
Platforms
- Self-Hosted
- PostgreSQL
- Online
United States

Dragonfly is a lightning fast, in-memory data store built for heavy workloads running on modern cloud hardware. Dragonfly is 100% API compatible with Redis, Valkey, and Memcached, allowing for quick and seamless migrations that result in up to 25X better performance on half the...
Cost / License
- Freemium
- Open Source
Platforms
- Self-Hosted
- Software as a Service (SaaS)
Garnet is a remote cache-store from Microsoft Research that offers strong performance (throughput and latency), scalability, storage, recovery, cluster sharding, key migration, and replication features. Garnet can work with existing Redis clients.
Cost / License
- Free
- Open Source (MIT)
Platforms
- Self-Hosted
United States

Datahike is a durable Datalog database powered by an efficient Datalog query engine. This project started as a port of DataScript to the hitchhiker-tree. All DataScript tests are passing, but we are still working on the internals.
Cost / License
- Free
- Open Source
Platforms
- Self-Hosted
Amazon DocumentDB (with MongoDB compatibility) is a fast, reliable, and fully managed database service that makes it easy for you to set up, operate, and scale MongoDB-compatible databases.
Cost / License
- Freemium
- Proprietary
Platforms
- Amazon Web Services
- Software as a Service (SaaS)
A SQLite fork that replaces the B-tree storage engine with a content-addressed prolly tree, giving Git-like version control on a SQL database. The parser, planner, and VDBE stay upstream-derived above SQLite's btree.
Cost / License
- Free
- Open Source (Apache-2.0)
Application type
Platforms
- Mac
- Linux
- Windows
- SQLite
- Self-Hosted




























