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



QLever is described as 'Very fast SPARQL Engine, which can handle very large knowledge graphs, offers context-sensitive autocompletion for SPARQL queries, and allows combination with text search' and is an app. There are seven alternatives to QLever for a variety of platforms, including Linux, Mac, Windows, Web-based and Self-Hosted apps. The best QLever alternative is ArangoDB, which is free. Other great apps like QLever are neo4j, Titan Database, Blazegraph and nebula graph.
ArangoDB database is an open-source NoSQL solution with a flexible data model for documents, graphs, and key-values.



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




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. Titan is a transactional database that can support thousands of concurrent users executing complex graph...
SPARQL and Gremlin compatible graph database that supports 50 million+ triples and powers Wikidata and Wikibase
Nebula Graph is an open-source graph database capable of hosting super large-scale graphs with billions of vertices (nodes) and trillions of edges, with milliseconds of latency. It delivers enterprise-grade high performance to simplify the most complex data sets imaginable into...
The Document-Graph database supports SQL and Native Queries, asynchronous commands, intents, and much more.


A complete Enterprise Knowledge Graph platform provided as a managed service. Whether you are new to Knowledge Graphs, or a seasoned expert, we have the right option for each step of your journey. No muss, no fuss, no installation.

