LightMem alternatives
Curated alternatives to LightMem — and why you'd switch.
MemMachine
Long-term memory layer for AI agents — episodic (graph), profile (SQL) and working memory behind Python/TS SDKs, REST and MCP; ships LangChain, LangGraph, CrewAI and LlamaIndex integrations.
Why switchBoth are agent memory layers with MCP servers; MemMachine ships product-shaped SDKs and framework integrations, LightMem ships a compression-first pipeline with published benchmark wins.
Full comparison →hindsight
Agent memory that learns, not just recalls: retain/recall/reflect API over Postgres, SOTA on LongMemEval. Self-host via Docker with UI; Python/TS clients, any LLM provider.
Why switchBoth chase LongMemEval leadership from opposite ends: LightMem is a research framework optimizing token cost via pre-compression; Hindsight is a packaged service optimizing accuracy. Benchmark rivals, different deployment realities.
Full comparison →memory-os
A 7-layer memory operating system for Hermes Agent: Qdrant vectors, structured facts, fabric recall, an auto-curated wiki, and surgical context injection.
Why switchLayered memory operating systems from opposite cultures: memory-os is a 7-layer production system for one agent stack, LightMem is a modular research framework you assemble per experiment.
Full comparison →