Clarivate alternatives

Bibliographic metadata curation (Web of Science, Derwent, Cortellis). Human editorial governance + journal-deindexing. Memory-adjacent — included as a curated-knowledge baseline. Full Clarivate record →

  1. 1 Glean Enterprise-search adjacencies

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

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

  2. 2 MongoDB Atlas Vector Search Vector-database infrastructure

    same storage (relational) · same retrieval (exact-match, similarity) · same memory unit (document) · also self-hostable · also offered managed · also has MCP

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

  3. 3 Vespa Vector-database infrastructure

    same storage (relational) · same retrieval (exact-match, similarity) · same memory unit (document) · also self-hostable · also offered managed

    OSS ✓ Self-host ✓ Managed ✓ MCP ? ★ 7.1k Apache-2.0 Compare with Clarivate →

  4. 4 Mindbreeze InSpire Enterprise-search adjacencies

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

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

  5. 5 Apache AGE Knowledge-graph platforms

    same storage (relational) · same retrieval (exact-match) · same memory unit (fact) · also self-hostable · also offered managed

    OSS ✓ Self-host ✓ Managed ✓ MCP ? ★ 4.8k Apache-2.0 Compare with Clarivate →

  6. 6 Coveo Enterprise-search adjacencies

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

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

  7. 7 SearchUnify Enterprise-search adjacencies

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

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

  8. 8 pgvector Vector-database infrastructure

    same storage (relational) · same retrieval (exact-match, similarity) · also self-hostable · also offered managed · also has MCP

    OSS — Self-host ✓ Managed ✓ MCP ✓ ★ 24k released 2026-07-29 PostgreSQL Compare with Clarivate →

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.