Best Open Source Alternatives to Mem0

MCP server that cuts AI coding agent context usage 98% via sandboxed tool output, SQLite session memory, and code-first

Local-first, Markdown-native memory layer for AI agents with SQLite and LanceDB indexing.

Self-evolving memory OS for LLM & AI agents with hybrid retrieval, multi-modal memory, and 35% token savings.

Self-hosted persistent memory backend for AI agents with REST API, MCP, knowledge graph, and OAuth.

Self-hosted universal AI memory system for coding agents via MCP, eliminating AI amnesia.