QLever
6.5#8 in rdf databasesFree planFree planWebAPILinuxmacOS
VisitQLever vs Stardog
What both publish
| Fact | QLever | Stardog |
|---|---|---|
| Headquarters | Freiburg, Germany | New York, New York, United States |
| Integrations | The QLever UI exposes backend API URLs and offers query access via GET and POST examples using curl. | Connectors cover databases including Snowflake, BigQuery, Oracle, PostgreSQL, MongoDB, Elasticsearch, Salesforce, Jira, Splunk, and REST sources. |
| Scale | The project says QLever scales to more than a trillion triples on a single commodity machine. | The graph database supports up to 100 billion data points per installation and scale-out deployments up to 1 trillion triples. |
QLever plans
- QLeverFree
Stardog plans
- Stardog Cloud FreeFree
- Stardog FreeFree
- Stardog Cloud EnterprisePriced on request
- Stardog EnterprisePriced on request
Pick QLever if…
QLever suits developers and data teams working with large RDF datasets and SPARQL queries. Its embedded C++ option may fit applications that need a graph database without a client-server setup.
Pick Stardog if…
Stardog suits organizations that need to unify data across cloud and on-premises sources for analytics, AI, search, or applications. It is also relevant to teams that need graph-based data modeling, standards-based querying, and deployment options spanning managed cloud and self-hosting.