Source-backed feature comparison of memory systems for AI coding agents. No affiliation, no marketing — just facts from public docs.
The best-benchmarked open-source AI memory system. And it's free.

Comprehensive MCP server exposing dozens of capabilities to AI agents: multi-provider LLM delegation, browser automation, document processing, vector ops, and cognitive memory systems
All in one plugin for Hermes Agent ⚚ the coding intelligence, a long-term memory system and model optimized workflow packages
Lightweight Long-Term Memory for LLM Agents.
A memory system using mem0 for AI applications. Enables long-term memory for AI agents as a drop-in MCP server.
SimpleMem: Efficient Lifelong Memory for LLM Agents — Text & Multimodal
Poirot is a deep research agent kernel built for those who care about how agents are architected.
'Personal AGI' that thinks on its own. Autonomous cognitive cycle, earned autonomy, 60+ tools. It decides what to do without being told.
Notes for you, Memory for your agents. / 内置 Deepseek harness Agent / 适用 办公 & 写作 & Coding
Agent-driven proactive memory CLI for AI agents — autonomously recall, maintain, and evolve persistent, source-grounded knowledge across sessions.