Side by side
JanusGraph vs TerminusDB
Both stand on graph databases. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
JanusGraph offers a free, open-source option for distributed graph storage and querying, with multiple integrations and transaction choices. Its listed deployment is self-hosted, so teams should plan to operate it in their own environment.
Visit JanusGraphChoose TerminusDB if your work needs a schema-enforced document graph with Git-like version control, transactional commits, and multiple query interfaces. Look elsewhere if RDF/SPARQL support is required or if your priority is relational analytics, mature ORMs, or a very large extensions ecosystem.
Visit TerminusDBThe facts
| JanusGraph | TerminusDB | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | API, Linux, Self-hosted | API, Linux, Self-hosted, Web |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 1 | 1 |
| Maker | Not published | Not published |
| Website | janusgraph.org | terminusdb.org |
| On graph databases | #14 of 39 | #18 of 39 |
JanusGraph: what it does well
- Free under the Apache 2.0 license.
- Supports ACID or eventually consistent transactions.
- Integrates with Gremlin and Apache TinkerPop.
- Apache Spark integration supports global graph analytics.
- Lists multiple storage backends and search integrations.
What to know first
- Self-hosted deployment is listed.
- Community help channels are listed rather than a dedicated support plan.
TerminusDB: what it does well
- Tracks data changes with branching, diffing, merging, cloning, and time travel.
- Enforces schema validation on every write and uses ACID commits.
- Offers HTTP document API, GraphQL, and WOQL query access.
- Provides role-based access control with users, roles, capabilities, and resource scopes.
- Imports CSV, JSON, JSON-LD, RDF/XML, and Turtle.
What to know first
- Does not support RDF/SPARQL.
- PostgreSQL is better suited to relational analytics, mature ORMs, and a very large extensions ecosystem.
Alternatives to JanusGraph Alternatives to TerminusDB The whole list