vs

Apache Jena TDB vs Graphwise GraphDB (Ontotext)

Apache Jena TDB: Apache Jena's native RDF store, embeddable in Java or served over SPARQL with Fuseki. Graphwise GraphDB (Ontotext): Standards-compliant RDF triplestore with reasoning, connectors and MCP support for GraphRAG.

key differences

  • Licensing: Apache Jena TDB is open source (permissive) (Apache License 2.0); Graphwise GraphDB (Ontotext) is proprietary (Proprietary (Free and Enterprise editions)).
  • Only Apache Jena TDB has in-memory.
  • Only Graphwise GraphDB (Ontotext) has vector search, encryption at rest, role-based access, online schema changes, streaming ingest.
  • Apache Jena TDB can run embedded in your application process.

choose apache-jena-tdb for

  • +Embedded RDF storage in Java applications
  • +SPARQL endpoints for research datasets
  • +Ontology and vocabulary management
  • +Testing and prototyping semantic-web apps

best at · Knowledge graph, Metadata, Embedded

choose ontotext-graphdb for

  • +Enterprise knowledge graphs
  • +Publishing and media content metadata
  • +Life-sciences data integration
  • +Taxonomy and ontology-backed search

best at · Knowledge graph, RAG, Metadata

overview
Primary model
RDF / Triple Store
RDF / Triple Store
Also supports
–
Graph
Type
Database engine
Database engine
Status
Active
Active
Developer
Apache Software Foundation
Graphwise
First release
2008
2014
Latest version
6.2.0 (Jul 2026)
11.5.2 (Oct 16, 2026)
License
Open source (permissive)Apache License 2.0
ProprietaryProprietary (Free and Enterprise editions)
Free tier
✓
✓
popularity
WhichDB Score
18.9
15.6
Rank
#175
#208
GitHub stars
1.5K
–
Stack Overflow questions
2.4K
557
scale & guarantees
Comfortable data size
Medium (≤ 10 TB)
Medium (≤ 10 TB)
Horizontal scaling
None
None
Multi-region
None
None
ACID
Full
Full
Consistency
Strong
Strong
Schema
Schemaless
Flexible
Architecture
Single node, Embedded, Client server
Single node, Primary replica, Client server
deployment
Self-hosted
✓
✓
Vendor-managed cloud
—
—
Serverless
—
—
Embedded
✓
—
Edge
—
—
Clouds
–
AWS, Azure
capabilities
Transactions
✓
✓
Joins
—
—
Secondary indexes
—
—
Full-text search
✓
✓
Vector search
—
✓
Geospatial
✓
✓
JSON
—
—
Change data capture
—
—
Triggers
—
—
Stored procedures
—
—
Materialized views
—
—
TTL / expiry
—
—
Pub/Sub
—
—
Columnar storage
—
—
In-memory
✓
—
Durable persistence
✓
✓
Compression
—
—
Encryption at rest
—
✓
Role-based access
—
✓
Time travel
—
—
Branching
—
—
Online schema changes
—
✓
Streaming ingest
—
✓
Offline sync
—
—
Runs in WebAssembly
—
—
interfaces
Query languages
SPARQL
SPARQL, GraphQL
Client languages
Java
Java (RDF4J), Python, JavaScript
Best for
Knowledge graph, Metadata, Embedded, Scientific
Knowledge graph, RAG, Metadata, Content

Apache Jena TDB vs Graphwise GraphDB (Ontotext): FAQ

What is the difference between Apache Jena TDB and Graphwise GraphDB (Ontotext)?

Apache Jena TDB: Apache Jena's native RDF store, embeddable in Java or served over SPARQL with Fuseki. Graphwise GraphDB (Ontotext): Standards-compliant RDF triplestore with reasoning, connectors and MCP support for GraphRAG. Licensing: Apache Jena TDB is open source (permissive) (Apache License 2.0); Graphwise GraphDB (Ontotext) is proprietary (Proprietary (Free and Enterprise editions)). Only Apache Jena TDB has in-memory. Only Graphwise GraphDB (Ontotext) has vector search, encryption at rest, role-based access, online schema changes, streaming ingest.

When should I choose Apache Jena TDB over Graphwise GraphDB (Ontotext)?

Choose Apache Jena TDB for embedded RDF storage in Java applications; SPARQL endpoints for research datasets; and ontology and vocabulary management. Choose Graphwise GraphDB (Ontotext) for enterprise knowledge graphs; publishing and media content metadata; and life-sciences data integration.

Is Apache Jena TDB or Graphwise GraphDB (Ontotext) more popular?

Apache Jena TDB ranks #175 on the WhichDB Score (18.9/100) and Graphwise GraphDB (Ontotext) ranks #208 (15.6/100). Popularity is not fit: check the requirements that matter for your project.

Are Apache Jena TDB and Graphwise GraphDB (Ontotext) open source?

Yes. Apache Jena TDB is open source. License: Apache License 2.0. No. Graphwise GraphDB (Ontotext) is proprietary, closed-source software.