OpenMemory MCP alternatives

Mem0's MCP memory layer for coding agents (Claude, Cursor, VS Code, Windsurf, Codex etc.). As of Oct 2026 it is a hosted service: the MCP server runs at mcp.mem0.ai, needs a Mem0 Platform account (browser sign-in or API key, npx mcp-add installer), and… Full OpenMemory MCP record →

  1. 1 claude-supermemory Claude Code memory mechanisms

    also in Claude Code memory mechanisms · same storage (vector) · same retrieval (similarity) · same conflict handling (llm-arbitrate) · same memory unit (fact) · also open source · also self-hostable

    OSS ✓ Self-host ✓ Managed ✓ MCP ✓ ★ 2.8k released 2026-02-09 MIT Compare with OpenMemory MCP →

  2. 2 mcp-memory-service (doobidoo) Claude Code memory mechanisms

    also in Claude Code memory mechanisms · same storage (vector) · same retrieval (similarity) · same conflict handling (llm-arbitrate) · same memory unit (fact) · also open source · also self-hostable

    OSS ✓ Self-host ✓ Managed ✓ MCP ✓ ★ 2.0k released 2026-10-03 Apache-2.0 Compare with OpenMemory MCP →

  3. 3 local-memory-mcp Claude Code memory mechanisms

    also in Claude Code memory mechanisms · same storage (relational) · same retrieval (similarity) · same memory unit (fact) · also open source · also self-hostable · also has MCP

    OSS ✓ Self-host ✓ Managed ✓ MCP ✓ ★ 13 released 2026-08-19 MIT Compare with OpenMemory MCP →

  4. 4 AGiXT Adaptive Memory Framework-embedded memory

    same storage (vector) · same retrieval (similarity) · same conflict handling (llm-arbitrate) · same memory unit (fact) · also open source · also self-hostable

    OSS ✓ Self-host ✓ Managed ✓ MCP ? ★ 3.2k released 2026-04-08 MIT Compare with OpenMemory MCP →

  5. 5 Supermemory Dedicated memory layers

    same storage (vector) · same retrieval (similarity) · same conflict handling (llm-arbitrate) · same memory unit (fact) · also open source · also self-hostable · also has MCP

    OSS ✓ Self-host ✓ Managed ✓ MCP ✓ ★ 31k released 2026-10-12 MIT Compare with OpenMemory MCP →

  6. 6 Letta / MemGPT Dedicated memory layers

    same storage (vector) · same retrieval (similarity) · same conflict handling (llm-arbitrate) · same memory unit (fact) · also open source · also self-hostable · also has MCP

    OSS ✓ Self-host ✓ Managed ✓ MCP ✓ ★ 3.7k released 2026-10-29 Apache-2.0 Compare with OpenMemory MCP →

  7. 7 CrewAI Memory Framework-embedded memory

    same storage (vector) · same retrieval (similarity) · same conflict handling (llm-arbitrate) · same memory unit (fact) · also open source · also self-hostable · also has MCP

    OSS ✓ Self-host ✓ Managed ✓ MCP ✓ ★ 51k released 2026-10-14 MIT Compare with OpenMemory MCP →

  8. 8 Strands Agents Memory (AWS) Framework-embedded memory

    same storage (vector) · same retrieval (similarity) · same conflict handling (llm-arbitrate) · same memory unit (fact) · also open source · also self-hostable · also has MCP

    OSS ✓ Self-host ✓ Managed ✓ MCP ✓ ★ 8.9k Apache-2.0 Compare with OpenMemory MCP →

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.