Side by side
Fluent Editor vs metaphactory
Both stand on knowledge graph software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Windows
Pick Fluent Editor for free, self-hosted ontology work on Windows, especially when semantic reasoning, RDF/SPARQL and graph visualization are all needed. Look elsewhere if you need another operating system or a hosted service.
Visit Fluent Editor Free trial APILinuxSelf-hosted+1
metaphactory combines knowledge-graph modeling, governance, discovery and AI assistance for enterprise data environments. Its deployment choices and broad integrations support complex programs, while pricing and support options require direct discussion.
Visit metaphactoryThe facts
| Fluent Editor | metaphactory | |
|---|---|---|
| Free plan | Yes | A free trial |
| Open source | Not published | Not published |
| Runs on | Windows | API, Linux, Self-hosted, Web |
| Lowest paid plan | Not published | Free or on request |
| Plans published | None | 1 |
| Maker | Not published | Not published |
| Website | cognitum.eu | metaphacts.com |
| On knowledge graph software | #23 of 33 | #19 of 33 |
Fluent Editor: what it does well
- Free plan with no listed charge
- Ontology modeling and semantic reasoning
- RDF and SPARQL support
- Graph visualization for ontology relationships
- Self-hosted deployment
What to know first
- Available on Windows only
- Requires self-hosted deployment
metaphactory: what it does well
- Semantic modeling and governance controls
- Context-grounded AI answers and modeling assistance
- Connections to major cloud data platforms
- SPARQL interfaces and REST query APIs
- Unlimited users per instance license
What to know first
- Pricing requires contacting metaphacts
- No free plan
- Standard support limited to German business hours
- Enterprise deployment may require technical teams
Alternatives to Fluent Editor Alternatives to metaphactory The whole list