CORE (RedPlanet) alternatives

Always-on 'personal AI OS' that indexes email, meetings, GitHub, Linear, Slack and assistant chats into a temporal knowledge graph with fact classification and intent-driven retrieval, plus MCP integrations. reports 88.24% on LoCoMo (vendor claim) Full CORE (RedPlanet) record →

  1. 1 Zep & Graphiti Dedicated memory layers

    same storage (graph) · same retrieval (graph-traversal, similarity) · same conflict handling (bi-temporal) · same memory unit (fact, episode) · also open source · also self-hostable

    OSS ✓ Self-host ✓ Managed ✓ MCP ✓ ★ 32k released 2026-09-01 Apache-2.0 Compare with CORE (RedPlanet) →

  2. 2 Graphiti MCP Server (Zep) Claude Code memory mechanisms

    same storage (graph) · same retrieval (graph-traversal) · same conflict handling (bi-temporal) · same memory unit (fact, episode) · also open source · also self-hostable

    OSS ✓ Self-host ✓ Managed ✓ MCP ✓ ★ 32k released 2026-10-20 Apache-2.0 Compare with CORE (RedPlanet) →

  3. 3 Zep — governance posture Memory governance, privacy & safety

    same storage (graph) · same retrieval (graph-traversal) · same conflict handling (bi-temporal) · same memory unit (fact, episode) · also self-hostable

    OSS ? Self-host ✓ Managed ✓ MCP ✓ Compare with CORE (RedPlanet) →

  4. 4 Personal.ai Personal AI / PKM / lifelogging memory

    also in Personal AI / PKM / lifelogging memory · same storage (vector) · same retrieval (similarity) · same memory unit (fact, episode) · also self-hostable

    OSS ? Self-host ✓ Managed — MCP ? Compare with CORE (RedPlanet) →

  5. 5 Mem0 Dedicated memory layers

    same storage (graph, vector) · same retrieval (graph-traversal, similarity) · same memory unit (fact, episode) · also open source · also self-hostable

    OSS ✓ Self-host ✓ Managed ✓ MCP ✓ ★ 67k released 2026-09-25 Apache-2.0 Compare with CORE (RedPlanet) →

  6. 6 Mem0 Security / OpenMemory Memory governance, privacy & safety

    same storage (graph, vector) · same retrieval (graph-traversal, similarity) · same memory unit (fact) · also open source · also self-hostable

    OSS ✓ Self-host ✓ Managed ✓ MCP ✓ ★ 67k released 2026-09-25 Apache-2.0 Compare with CORE (RedPlanet) →

  7. 7 Omi Voice-first / wearable AI memory

    same storage (graph, vector) · same retrieval (graph-traversal, similarity) · same memory unit (fact, episode) · also open source · also self-hostable

    OSS ✓ Self-host ✓ Managed ✓ MCP ✓ ★ 13k released 2026-10-22 MIT Compare with CORE (RedPlanet) →

  8. 8 Logseq Personal AI / PKM / lifelogging memory

    also in Personal AI / PKM / lifelogging memory · same storage (graph) · same retrieval (graph-traversal, similarity) · same memory unit (fact) · also open source · also self-hostable

    OSS ✓ Self-host ✓ Managed ✓ MCP ? ★ 45k released 2026-10-07 AGPL-3.0 Compare with CORE (RedPlanet) →

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.