Personal.ai alternatives

AI memory platform sold to telecom carriers: memory, identity and on-network inference that turn each subscriber identity on the network into an agent (products: My AI, Persona Studio, Memory Core; MODEL-4). Full Personal.ai record →

  1. 1 CORE (RedPlanet) 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 ? ★ 2.0k released 2026-09-07 AGPL-3.0 Compare with Personal.ai →

  2. 2 Tencent ima.copilot Personal AI / PKM / lifelogging memory

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

    OSS ? Self-host — Managed ✓ MCP ? Compare with Personal.ai →

  3. 3 Microsoft Recall Personal AI / PKM / lifelogging memory

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

    OSS ? Self-host ✓ Managed — MCP ? Compare with Personal.ai →

  4. 4 Mem0 Dedicated memory layers

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

    OSS ✓ Self-host ✓ Managed ✓ MCP ✓ ★ 67k released 2026-09-25 Apache-2.0 Compare with Personal.ai →

  5. 5 Mem0 Security / OpenMemory Memory governance, privacy & safety

    same storage (vector) · same retrieval (similarity) · same memory unit (fact) · also self-hostable

    OSS ✓ Self-host ✓ Managed ✓ MCP ✓ ★ 67k released 2026-09-25 Apache-2.0 Compare with Personal.ai →

  6. 6 Omi Voice-first / wearable AI memory

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

    OSS ✓ Self-host ✓ Managed ✓ MCP ✓ ★ 13k released 2026-10-22 MIT Compare with Personal.ai →

  7. 7 Letta / MemGPT Dedicated memory layers

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

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

  8. 8 OpenMemory MCP Claude Code memory mechanisms

    same storage (vector) · same retrieval (similarity) · same memory unit (fact) · also self-hostable

    OSS ✓ Self-host ✓ Managed ? MCP ✓ ★ 67k Apache-2.0 (mem0 monorepo) Compare with Personal.ai →

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.