MemOS alternatives
6 agents tools in the same lane as MemOS, ranked by editorial score.
ME
Mem0
Agents · Model-agnostic — pluggable via OpenAI, Anthropic, Gemini, Ollama, LiteLLM (no in-house LLM)
Persistent memory layer for AI agents and LLM apps
Freemium· Hobby: Free · Starter: $19 · Pro: $249 · Enterprise: CustomLong-lived customer support copilotsPersonal AI companions and journaling agents
ME
MemPalace
Agents · Embedding backends: embedding-gemma-300m (multilingual) or all-MiniLM-L6-v2 (English). No LLM required for retrieval.
Open-source, local-first AI memory system for LLM agents
Free· Free and open-source under the MIT license. No paid tiers; self-hosted with zero API costs once installed.Persistent memory for Claude Code and Cursor sessionsPer-agent memory isolation in multi-agent systems
AG
AgentMemory
Agents · Multi-model (Claude, Gemini, MiniMax, OpenRouter)
7.3
Open-source persistent memory runtime for AI coding agents, with hybrid retrieval and zero external dependencies.
Free· Free, open-source (Apache 2.0); bring your own LLM API keyagent-memorycoding-agents
TA
TencentDB Agent Memory
Agents · Multi-model
7.2
Local long-term memory for AI agents using layered storage and Mermaid-based symbolic compression.
Free· MIT-licensed, self-hostedagent-memorylong-context
CM
claude-mem
Agents · Model-agnostic — works with the models used by the connected agent (Claude, GPT, Gemini, etc.) via MCP
Persistent, cross-agent memory for Claude Code and other coding assistants
Freemium· Pro: $30/mo · Team Cloud: $333 per seat per monthPersistent memory for Claude Code sessionsCross-IDE context sharing via MCP
HA
Hermes Agent
Agents · Multi-model (300+ via Nous Portal)
8.2
Open-source multi-channel AI agent with persistent memory, scheduling, and subagent delegation from Nous Research.
Freemium· MIT-licensed self-host free; managed Portal tiers Free/Plus/Super/Ultra with creditspersonal-assistanttask-automation