CrewAI Memory alternatives

Memory subsystem inside the CrewAI orchestration framework; integrates with Mem0 for the long-term tier. Full CrewAI Memory record →

  1. 1 LangMem (LangChain) Framework-embedded memory

    also in Framework-embedded memory · same storage (vector, kv) · same retrieval (similarity, injection) · same conflict handling (llm-arbitrate) · same memory unit (episode, fact) · also open source · also self-hostable

    OSS ✓ Self-host ✓ Managed ✓ MCP ✓ ★ 1.6k released 2025-10-27 MIT Compare with CrewAI Memory →

  2. 2 AGiXT Adaptive Memory Framework-embedded memory

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

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

  3. 3 Botpress LLMz Framework-embedded memory

    also in Framework-embedded memory · same storage (vector) · same retrieval (similarity, injection) · same conflict handling (llm-arbitrate) · same memory unit (episode) · also open source · also self-hostable

    OSS ✓ Self-host ✓ Managed ✓ MCP ✓ ★ 15k MIT (SDK/integration packages in… Compare with CrewAI Memory →

  4. 4 Letta / MemGPT Dedicated memory layers

    same storage (vector, kv) · same retrieval (similarity, injection) · same conflict handling (llm-arbitrate) · same memory unit (episode, fact) · also open source · also self-hostable · also offered managed

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

  5. 5 smolagents Memory Framework-embedded memory

    also in Framework-embedded memory · same storage (kv) · same retrieval (injection) · same memory unit (episode) · also open source · also self-hostable · also offered managed

    OSS ✓ Self-host ✓ Managed ✓ MCP ✓ ★ 29k released 2026-05-29 Apache-2.0 Compare with CrewAI Memory →

  6. 6 OpenAI Agents SDK Memory Framework-embedded memory

    also in Framework-embedded memory · same storage (vector, kv) · same retrieval (similarity, injection) · same memory unit (episode, fact) · also open source · also self-hostable · also offered managed

    OSS ✓ Self-host ✓ Managed ✓ MCP ✓ ★ 29k released 2026-10-15 MIT Compare with CrewAI Memory →

  7. 7 Google ADK Memory Framework-embedded memory

    also in Framework-embedded memory · same storage (vector, kv) · same retrieval (similarity, injection) · same memory unit (episode, fact) · also open source · also self-hostable · also offered managed

    OSS ✓ Self-host ✓ Managed ✓ MCP ✓ ★ 21k released 2026-08-07 Apache-2.0 Compare with CrewAI Memory →

  8. 8 Pydantic-AI + Hindsight Framework-embedded memory

    also in Framework-embedded memory · same storage (vector) · same retrieval (similarity) · same memory unit (episode) · also open source · also self-hostable · also offered managed

    OSS ✓ Self-host ✓ Managed ✓ MCP ✓ ★ 20k released 2026-04-15 MIT Compare with CrewAI Memory →

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.