Stack AI alternatives

Acquired by Asana (completed 2026-05-28); continues as its own product and brand. Connects enterprise knowledge sources (SharePoint, Confluence, Notion, Drive, DBs) as memory layer with access controls, versioning, citations. Full Stack AI record →

  1. 1 n8n AI Agent Memory Framework-embedded memory

    also in Framework-embedded memory · same storage (vector) · same retrieval (similarity) · same memory unit (document) · also self-hostable · also offered managed · also has MCP

    OSS — Self-host ✓ Managed ✓ MCP ✓ ★ 208k released 2026-10-19 Sustainable Use License + n8n Enterprise… Compare with Stack AI →

  2. 2 Botpress LLMz Framework-embedded memory

    also in Framework-embedded memory · same storage (vector) · same retrieval (similarity) · same memory unit (document) · also self-hostable · also offered managed · also has MCP

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

  3. 3 Semantic Kernel Memory Framework-embedded memory

    also in Framework-embedded memory · same storage (vector) · same retrieval (similarity) · same memory unit (document) · also self-hostable · also offered managed · also has MCP

    OSS ✓ Self-host ✓ Managed ✓ MCP ✓ ★ 28k released 2026-10-06 MIT Compare with Stack AI →

  4. 4 Supermemory Dedicated memory layers

    same storage (vector) · same retrieval (similarity) · same memory unit (document) · also self-hostable · also offered managed · also has MCP

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

  5. 5 CrewAI Memory Framework-embedded memory

    also in Framework-embedded memory · same storage (vector) · same retrieval (similarity) · also self-hostable · also offered managed · also has MCP

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

  6. 6 Agno (Phidata) Memory Framework-embedded memory

    also in Framework-embedded memory · same storage (vector) · same retrieval (similarity) · also self-hostable · also offered managed · also has MCP

    OSS ✓ Self-host ✓ Managed ✓ MCP ✓ ★ 43k released 2026-10-21 Apache-2.0 Compare with Stack AI →

  7. 7 OpenAI Agents SDK Memory Framework-embedded memory

    also in Framework-embedded memory · same storage (vector) · same retrieval (similarity) · also self-hostable · also offered managed · also has MCP

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

  8. 8 Mastra Memory Framework-embedded memory

    also in Framework-embedded memory · same storage (vector) · same retrieval (similarity) · also self-hostable · also offered managed · also has MCP

    OSS ✓ Self-host ✓ Managed ✓ MCP ✓ ★ 27k released 2026-10-21 Apache-2.0 (core; ee/ dirs under… Compare with Stack 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.