Glean alternatives

Enterprise search with 100+ connectors. Personalised per-user knowledge graph. No governance layer. Full Glean record →

  1. 1 Mindbreeze InSpire Enterprise-search adjacencies

    also in Enterprise-search adjacencies · same storage (vector, graph) · same retrieval (similarity, graph-traversal) · same memory unit (document) · also self-hostable · also offered managed · also has MCP

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

  2. 2 Sinequa Enterprise-search adjacencies ⚠ acquired — acquired by ChapsVision

    also in Enterprise-search adjacencies · same storage (vector, graph) · same retrieval (similarity, graph-traversal) · same memory unit (document) · also self-hostable · also offered managed · also has MCP

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

  3. 3 Coveo Enterprise-search adjacencies

    also in Enterprise-search adjacencies · same storage (vector) · same retrieval (similarity) · same memory unit (document) · also offered managed · also has MCP

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

  4. 4 SearchUnify Enterprise-search adjacencies

    also in Enterprise-search adjacencies · same storage (vector) · same retrieval (similarity) · same memory unit (document) · also offered managed · also has MCP

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

  5. 5 Neo4j Knowledge-graph platforms

    same storage (vector, graph) · same retrieval (similarity, 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 Glean →

  6. 6 ArangoDB Knowledge-graph platforms

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

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

  7. 7 Meilisearch Enterprise-search adjacencies

    also in Enterprise-search adjacencies · same storage (vector) · same retrieval (similarity) · same memory unit (document) · also self-hostable · also offered managed · also has MCP

    OSS ✓ Self-host ✓ Managed ✓ MCP ✓ ★ 60k released 2026-08-13 MIT (Community Edition) / BSL-1.1… Compare with Glean →

  8. 8 FalkorDB Knowledge-graph platforms

    same storage (vector, graph) · same retrieval (similarity, 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 Glean →

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.