| What it does | Knowledge graphs built and kept up to date automatically
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Contact for pricing
| Open source
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| Key features | - Automatic extraction and modeling from documents and system exports
- Source attribution on every fact with supporting text and confidence values
- EU-hosted or on-premises deployment
- Multi-hop query support for complex relationships
- RDF-based ontology with OWL 2 RL profile
- API and MCP access for AI agents
- Continuous graph updates and duplicate resolution
| - CloudEvents 1.0 native support with hierarchical subject trees
- Atomic batch commits with preconditions
- GDBQL query language with filters, ordering, grouping and aggregates
- Live subscriptions via Server-Sent Events
- SHA-256 hash chain for data integrity
- GDPR erasure with audit trail maintenance
- Logical backup and restore with index rebuild
- Embeddable in Go applications
- Prometheus and OpenTelemetry metrics
- Separate read and write tokens with TLS
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| What makes it different | - Sourced, auditable facts for AI agents and people to verify before use
- Handles multi-hop questions and audit trails better than RAG alone
- Automatic infrastructure for knowledge graph building without manual pipeline setup
- Persistent knowledge graph with standard RDF/OWL exports for interoperability
| - Fully open source under MIT license with no editions, license keys or event limits
- Single static binary with no runtime dependencies
- Drop-in replacement for version 1.x with automatic migration
- GDPR-ready with erasure while maintaining hash chain integrity
- Cryptographically verifiable audit trail with SHA-256 chaining
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| Community votes | 0 | 0 |
| DR (Domain Rating by Ahrefs) | 2 ● no change since last check | 34 ● no change since last check |
| Trust Flow (Majestic) | 6 | 9 |
| Citation Flow (Majestic) | 15 | 29 |
| Referring domains (Majestic) | 7 | 37 |