Microsoft Copilot Memory alternatives

Microsoft 365 Copilot memory (saved memories, chat-history details, custom instructions) stored in a hidden folder of the user's Exchange mailbox under mailbox compliance; on by default, admin-controllable; available to Copilot Chat users with or without an… Full Microsoft Copilot Memory record →

  1. 1 Agno (Phidata) Memory Framework-embedded memory

    same storage (relational) · same retrieval (injection) · same conflict handling (overwrite) · same memory unit (fact) · also offered managed · also has MCP

    OSS ✓ Self-host ✓ Managed ✓ MCP ✓ ★ 43k released 2026-10-21 Apache-2.0 Compare with Microsoft Copilot Memory →

  2. 2 Duolingo Max Vertical / domain-specific AI memory

    same storage (relational) · same retrieval (injection) · same conflict handling (overwrite) · same memory unit (fact) · also offered managed

    OSS ? Self-host — Managed ✓ MCP ? Compare with Microsoft Copilot Memory →

  3. 3 ELSA Speak Vertical / domain-specific AI memory

    same storage (relational) · same retrieval (injection) · same conflict handling (overwrite) · same memory unit (fact) · also offered managed

    OSS ? Self-host — Managed ✓ MCP ? Compare with Microsoft Copilot Memory →

  4. 4 Luminance Institutional Memory Vertical / domain-specific AI memory

    same storage (relational) · same retrieval (injection) · same conflict handling (overwrite) · same memory unit (fact) · also offered managed

    OSS ? Self-host — Managed ✓ MCP ? Compare with Microsoft Copilot Memory →

  5. 5 LangGraph Persistence Framework-embedded memory

    same storage (relational) · same retrieval (injection) · same memory unit (fact) · also offered managed · also has MCP

    OSS ✓ Self-host ✓ Managed ✓ MCP ✓ ★ 43k released 2026-10-16 MIT Compare with Microsoft Copilot Memory →

  6. 6 OpenAI Agents SDK Memory Framework-embedded memory

    same retrieval (injection) · same conflict handling (overwrite) · same memory unit (fact) · also offered managed · also has MCP

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

  7. 7 Google ADK Memory Framework-embedded memory

    same retrieval (injection) · same conflict handling (overwrite) · same memory unit (fact) · also offered managed · also has MCP

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

  8. 8 Memori Dedicated memory layers

    same storage (relational) · same retrieval (injection) · same memory unit (fact) · also offered managed · also has MCP

    OSS ✓ Self-host ✓ Managed ✓ MCP ✓ ★ 17k released 2026-05-28 Apache-2.0 Compare with Microsoft Copilot 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.