YDB is an open source Distributed SQL Database that combines high availability and scalability with strong consistency and ACID transactions.
Cost / License
- Free
- Open Source (Apache-2.0)
Application type
Platforms
- Self-Hosted
- Docker
ArangoDB is described as 'Database is an open-source NoSQL solution with a flexible data model for documents, graphs, and key-values' and is a relational database in the development category. There are more than 50 alternatives to ArangoDB for a variety of platforms, including Linux, Mac, Windows, Self-Hosted and SaaS apps. The best ArangoDB alternative is PostgreSQL, which is both free and Open Source. Other great apps like ArangoDB are MongoDB, MariaDB, Redis and SurrealDB.
YDB is an open source Distributed SQL Database that combines high availability and scalability with strong consistency and ACID transactions.
Couchbase is the NoSQL database market share leader, with production deployments at AOL, Deutsche Post, NTT Docomo, Salesforce.com, Turner Broadcasting Systems, Zynga and hundreds of other organizations worldwide.
The Document-Graph database supports SQL and Native Queries, asynchronous commands, intents, and much more.


A super fast Graph Database uses GraphBLAS under the hood for its sparse adjacency matrix graph representation. Our goal is to provide the best Knowledge Graph for LLM (GraphRAG).

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.

Amazon Neptune is a fast, reliable, fully managed graph database service that makes it easy to build and run applications that work with highly connected datasets.

FerretDB (formerly MangoDB) is an open-source proxy, which converts MongoDB wire protocol queries to SQL, and uses PostgreSQL as a database engine.
One DBMS that supports SQL, Cypher, Gremlin, HTTP/JSON, MongoDB and Redis. ArcadeDB is a conceptual fork of OrientDB, the first Multi-Model DBMS. ArcadeDB supports Vector Embeddings.




SPARQL and Gremlin compatible graph database that supports 50 million+ triples and powers Wikidata and Wikibase
Amazon DynamoDB is a fully managed NoSQL database service offered by Amazon.com as part of the Amazon Web Services portfolio. It was announced by Amazon CTO Werner Vogels on January 18, 2012.OverviewDynamoDB differs from other Amazon services by allowing developers to purchase a...


Firestore is a NoSQL document database built for automatic scaling, high performance, and ease of application development. While the Firestore interface has many of the same features as traditional databases, as a NoSQL database it differs from them in the way it describes...
