Diffbot alternatives

Auto-built knowledge graph from web crawl. 1T+ facts, 10B+ entities. GraphRAG-fine-tuned model based on open-source Llama 3.3. Full Diffbot record →

  1. 1 Neo4j Knowledge-graph platforms

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

    OSS ✓ Self-host ✓ Managed ✓ MCP ✓ ★ 17k GPL-3.0 (Community Edition); Enterprise Edition… Compare with Diffbot →

  2. 2 ArangoDB Knowledge-graph platforms

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

    OSS — Self-host ✓ Managed ✓ MCP ✓ ★ 14k BSL-1.1 (source-available; each release… Compare with Diffbot →

  3. 3 FalkorDB Knowledge-graph platforms

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

    OSS — Self-host ✓ Managed ✓ MCP ✓ ★ 11k SSPL-1.0 (source-available) Compare with Diffbot →

  4. 4 Memgraph Knowledge-graph platforms

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

    OSS — Self-host ✓ Managed ✓ MCP ✓ ★ 4.4k BSL-1.1 (source-available, Community)… Compare with Diffbot →

  5. 5 Amazon Neptune Analytics Knowledge-graph platforms

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

    OSS ? Self-host — Managed ✓ MCP ✓ Compare with Diffbot →

  6. 6 Stardog Knowledge-graph platforms

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

    OSS ? Self-host ✓ Managed ✓ MCP ✓ Compare with Diffbot →

  7. 7 TigerGraph Knowledge-graph platforms

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

    OSS ? Self-host ✓ Managed ✓ MCP ✓ Compare with Diffbot →

  8. 8 TopQuadrant TopBraid EDG (now TQ Data Foundation) Knowledge-graph platforms ⚠ renamed — now TQ Data Foundation

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

    OSS ? Self-host ✓ Managed ✓ MCP ✓ Compare with Diffbot →

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.