Local-first AI memory system that stores conversation history verbatim and retrieves it with semantic search, exposed as an MCP server and CLI.
59.7K7.6KPythonMITUpdated 4 hours ago
3 alternatives
Best open-source alternatives to Mem0 (2026)
Looking for a free, open-source alternative to Mem0? These 3 projects can replace it. Each one passed our quality screening and is explained in plain words, so you can compare stars, license and maintenance at a glance.
Quick comparison
| Project | Stars | License | Last commit |
|---|---|---|---|
| MemPalace/mempalace | ★ 59.7K | MIT | 4 hours ago |
| supermemoryai/supermemory | ★ 31.3K | MIT | 2 days ago |
| MemTensor/MemOS | ★ 12K | Apache-2.0 | 5 hours ago |
Memory and context engine for AI apps and assistants, offering a single API for persistent memory, RAG, user profiles and connectors.
31.3K2.8KTypeScriptMITUpdated 2 days ago
Memory operating system for LLMs and AI agents that stores, retrieves, and manages long-term memory as an editable graph.
12K1.3KTypeScriptApache-2.0Updated 5 hours ago
FAQ
- Is there a free, open-source alternative to Mem0?
- Yes. The most popular open-source alternatives to Mem0 on Repolode are mempalace, supermemory, MemOS.
- Which Mem0 alternative should I choose?
- mempalace has the most GitHub stars and is released under MIT. Compare the license and last commit of each option in the table above before choosing.