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Open Source Datomic Alternatives

The best open source alternative to Datomic is Apache Cassandra. If that doesn't suit you, our users have ranked more than 25 alternatives to Datomic and ten of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Datomic are RethinkDB, FerretDB, Titan Database and H2 Database Engine.

Datomic alternatives are mainly Relational Databases but may also be Business Intelligence Tools. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Datomic.
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Datomic iconDatomic
  3
  • FreemiumProprietary
  • Mac
  • Windows
  • Linux

Datomic is a database of flexible, time-based facts, supporting queries and joins, with elastic scalability, and ACID...

Learn more about Datomic

  1. Apache Cassandra icon

    Apache Cassandra

    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • BSD
    • Amazon Web Services
    • Google Cloud Platform
    • Microsoft Azure

    Apache Cassandra has become the leading NoSQL platform driving many of today's modern business applications by offering continuous availability, high scalability and performance, strong security, and operational simplicity while lowering the overall cost of ownership.

    Screenshot
  2. RethinkDB icon

    RethinkDB

    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • BSD

    The open-source database for the realtime web.

    Screenshot


  3. FerretDB icon

    FerretDB

    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • Online
    • Self-Hosted

    FerretDB (formerly MangoDB) is an open-source proxy, which converts MongoDB wire protocol queries to SQL, and uses PostgreSQL as a database engine.

    No screenshots yet
  4. Titan Database icon

    Titan Database

    • FreeOpen Source
    • Mac
    • Windows
    • Linux

    Titan is a scalable graph database optimized for storing and querying graphs containing hundreds of billions of vertices and edges distributed across a multi-machine cluster.

    No screenshots yet
  5. H2 Database Engine icon

    H2 Database Engine

    • FreeOpen Source
    • Mac
    • Windows
    • Linux

    H2 is a relational database management system written in Java. It can be embedded in Java applications or run in the client-server mode. The disk footprint (size of the jar file) is about 1 MB.

    No screenshots yet


  6. XTDB icon

    XTDB

    • FreeOpen Source
    • Self-Hosted

    The open database with temporal graph query.

    Screenshot
  7. Datahike icon

    Datahike

    • FreeOpen Source
    • Self-Hosted

    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.

    No screenshots yet
  8. Postgres-XC icon

    Postgres-XC

    • FreeOpen Source
    • Linux

    Postgres-XC is a write-scalable synchronous multi-master PostgreSQL cluster with the following features. 1) Both read and write scalability. 2) Configured with more than one server. 3) Complete global transaction and visibility management.

    Discontinued

    Postgres-XC has not been updated since 2015.

    No screenshots yet
  9. RecallGraph icon

    RecallGraph

    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • Self-Hosted

    RecallGraph is a versioned-graph data store - it retains all changes that its data (vertices and edges) have gone through to reach their current state.

    No screenshots yet
  10. OrbitDB icon

    OrbitDB

    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • BSD

    OrbitDB is a serverless, distributed, peer-to-peer database. OrbitDB uses IPFS as its data storage and IPFS Pubsub to automatically sync databases with peers.

    No screenshots yet
Showing 10 of 10 alternatives