LinkedIn Cognitive Memory Agent alternatives

Production memory infrastructure powering LinkedIn's Hiring Assistant and other GenAI apps. Three-layer (episodic/semantic/procedural) shared memory substrate across multi-agent systems; recent-context retrieval + semantic search + summarisation-based… Full LinkedIn Cognitive Memory Agent record →

  1. 1 Vertex AI Memory Bank (now Agent Platform Memory Bank) Platform-provider memory ⚠ renamed — now Agent Platform Memory Bank

    also in Platform-provider memory · same storage (vector) · same retrieval (similarity) · same memory unit (fact) · also offered managed

    OSS ? Self-host — Managed ✓ MCP ✓ Compare with LinkedIn Cognitive Memory Agent →

  2. 2 Mem0 Dedicated memory layers

    same storage (vector, graph) · same retrieval (similarity, graph-traversal) · same memory unit (episode, fact) · also offered managed

    OSS ✓ Self-host ✓ Managed ✓ MCP ✓ ★ 67k released 2026-09-25 Apache-2.0 Compare with LinkedIn Cognitive Memory Agent →

  3. 3 Mem0 Security / OpenMemory Memory governance, privacy & safety

    same storage (vector, graph) · same retrieval (similarity, graph-traversal) · same memory unit (fact) · also offered managed

    OSS ✓ Self-host ✓ Managed ✓ MCP ✓ ★ 67k released 2026-09-25 Apache-2.0 Compare with LinkedIn Cognitive Memory Agent →

  4. 4 Zep & Graphiti Dedicated memory layers

    same storage (graph) · same retrieval (similarity, graph-traversal) · same memory unit (episode, fact) · also offered managed

    OSS ✓ Self-host ✓ Managed ✓ MCP ✓ ★ 32k released 2026-09-01 Apache-2.0 Compare with LinkedIn Cognitive Memory Agent →

  5. 5 Graphiti MCP Server (Zep) Claude Code memory mechanisms

    same storage (graph) · same retrieval (graph-traversal) · same memory unit (episode, fact) · also offered managed

    OSS ✓ Self-host ✓ Managed ✓ MCP ✓ ★ 32k released 2026-10-20 Apache-2.0 Compare with LinkedIn Cognitive Memory Agent →

  6. 6 Omi Voice-first / wearable AI memory

    same storage (vector, graph) · same retrieval (similarity, graph-traversal) · same memory unit (episode, fact) · also offered managed

    OSS ✓ Self-host ✓ Managed ✓ MCP ✓ ★ 13k released 2026-10-22 MIT Compare with LinkedIn Cognitive Memory Agent →

  7. 7 Official MCP Memory server Claude Code memory mechanisms

    same storage (graph) · same retrieval (graph-traversal) · same memory unit (fact)

    OSS ✓ Self-host ✓ Managed — MCP ✓ ★ 90k released 2026-08-31 Apache-2.0 AND MIT (new contributions… Compare with LinkedIn Cognitive Memory Agent →

  8. 8 Hindsight MCP Claude Code memory mechanisms

    same storage (graph) · same retrieval (graph-traversal) · same memory unit (episode, fact) · also offered managed

    OSS ✓ Self-host ✓ Managed ✓ MCP ✓ ★ 45k released 2026-10-21 MIT Compare with LinkedIn Cognitive Memory Agent →

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.