MongoDB is a document database with the scalability and flexibility that you want with the querying and indexing that you need
XTDB Alternatives
XTDB is described as 'The open database with temporal graph query' and is an app in the development category. There are more than 10 alternatives to XTDB for a variety of platforms, including Mac, Windows, Linux, Web-based and Self-Hosted apps. The best XTDB alternative is MongoDB, which is free. Other great apps like XTDB are neo4j, FerretDB, OrbitDB and Datomic.
Alternatives list
- 100 MongoDB alternatives
- 33 neo4j alternatives
You can think of Neo4j as a high-performance graph engine with all the features of a mature and robust database.
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux


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FerretDB (formerly MangoDB) is an open-source proxy, which converts MongoDB wire protocol queries to SQL, and uses PostgreSQL as a database engine.
Cost / License
- Free
- Open Source (Apache-2.0)
Platforms
- Mac
- Windows
- Linux
- Online
- Self-Hosted
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. It's an eventually consistent database that uses CRDTs for conflict-free database merges making OrbitDB an excellent...
Cost / License
- Free
- Open Source (MIT)
Platforms
- Mac
- Windows
- Linux
- BSD
Datomic is a database of flexible, time-based facts, supporting queries and joins, with elastic scalability, and ACID transactions.
Cost / License
- Freemium
- Proprietary
Platforms
- Mac
- Windows
- Linux
MarkLogic is the only Enterprise NoSQL database, bringing all the features you need into one unified system: a document-centric, schema-agnostic, structure-aware, clustered, transactional, secure, database server with built-in search and a full suite of application services.
Cost / License
- Paid
- Proprietary
Platforms
- Mac
- Windows
- Linux
- Online
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
TwiceDB is a bitemporal object store. It maintains a complete history of your data, both when events happened in the "real world" and when the database recorded them. Moreover, it stores each intermediate state such that you can reproduce query results for any past...
Cost / License
- Paid
- Proprietary
Platforms
- Software as a Service (SaaS)
Cost / License
- Free
- Open Source (Apache-2.0)
Platforms
- Mac
- Windows
- Linux
- Online
- Self-Hosted
- Software as a Service (SaaS)

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.
Cost / License
- Free
- Open Source (Apache-2.0)
Platforms
- Mac
- Windows
- Linux
- Self-Hosted






























