TopQuadrant TopBraid EDG (now TQ Data Foundation) alternatives

Ontology-native semantic governance suite (formerly TopBraid EDG, now TQ Data Foundation) built on RDF, OWL and SHACL; serves governed context to agents via MCP, a Python SDK and REST. Full TopQuadrant TopBraid EDG (now TQ Data Foundation) record →

  1. 1 Neo4j Knowledge-graph platforms

    also in Knowledge-graph platforms · same storage (graph) · same retrieval (graph-traversal) · same memory unit (fact) · also self-hostable · also offered managed · also has MCP

    OSS ✓ Self-host ✓ Managed ✓ MCP ✓ ★ 17k GPL-3.0 (Community Edition); Enterprise Edition… Compare with TopQuadrant TopBraid EDG (now TQ Data Foundation) →

  2. 2 ArangoDB Knowledge-graph platforms

    also in Knowledge-graph platforms · same storage (graph) · same retrieval (graph-traversal) · same memory unit (fact, document) · also self-hostable · also offered managed · also has MCP

    OSS — Self-host ✓ Managed ✓ MCP ✓ ★ 14k BSL-1.1 (source-available; each release… Compare with TopQuadrant TopBraid EDG (now TQ Data Foundation) →

  3. 3 FalkorDB Knowledge-graph platforms

    also in Knowledge-graph platforms · same storage (graph) · same retrieval (graph-traversal) · same memory unit (fact) · also self-hostable · also offered managed · also has MCP

    OSS — Self-host ✓ Managed ✓ MCP ✓ ★ 11k SSPL-1.0 (source-available) Compare with TopQuadrant TopBraid EDG (now TQ Data Foundation) →

  4. 4 Memgraph Knowledge-graph platforms

    also in Knowledge-graph platforms · same storage (graph) · same retrieval (graph-traversal) · same memory unit (fact) · also self-hostable · also offered managed · also has MCP

    OSS — Self-host ✓ Managed ✓ MCP ✓ ★ 4.4k BSL-1.1 (source-available, Community)… Compare with TopQuadrant TopBraid EDG (now TQ Data Foundation) →

  5. 5 Stardog Knowledge-graph platforms

    also in Knowledge-graph platforms · same storage (graph) · same retrieval (graph-traversal) · same memory unit (fact, document) · also self-hostable · also offered managed · also has MCP

    OSS ? Self-host ✓ Managed ✓ MCP ✓ Compare with TopQuadrant TopBraid EDG (now TQ Data Foundation) →

  6. 6 TigerGraph Knowledge-graph platforms

    also in Knowledge-graph platforms · same storage (graph) · same retrieval (graph-traversal) · same memory unit (fact) · also self-hostable · also offered managed · also has MCP

    OSS ? Self-host ✓ Managed ✓ MCP ✓ Compare with TopQuadrant TopBraid EDG (now TQ Data Foundation) →

  7. 7 Dgraph Knowledge-graph platforms

    also in Knowledge-graph platforms · same storage (graph) · same retrieval (graph-traversal) · same memory unit (fact) · also self-hostable · also offered managed

    OSS ✓ Self-host ✓ Managed ✓ MCP ? ★ 22k Apache-2.0 Compare with TopQuadrant TopBraid EDG (now TQ Data Foundation) →

  8. 8 NebulaGraph Knowledge-graph platforms

    also in Knowledge-graph platforms · same storage (graph) · same retrieval (graph-traversal) · same memory unit (fact) · also self-hostable · also offered managed

    OSS ✓ Self-host ✓ Managed ✓ MCP ? ★ 12k Apache-2.0 Compare with TopQuadrant TopBraid EDG (now TQ Data Foundation) →

Ranked by shared memory design (storage, retrieval, conflict handling, memory unit), same section and shared must-haves (open source, self-hosting, MCP), with adoption as a tie-breaker. ✓ confirmed · — no · ? not in the catalog yet. Want picks for your own requirements? Use the chooser. Checking a whole project? Check your stack.