Capability
Long-term memory for agents
Long-term memory for agents: 17 AI tools in this graph can do it, including Memory MCP Server, Letta, Mem0, Graphiti and ChatGPT.
Let an agent remember facts and preferences across conversations.
Takes in Text → Gives out Data
Markdown version of https://godooo.ai/en/capability/agent-memory. Every page on this site has one: add .md to its address.
Tools that do it · 17
| Tool | How well | Pricing | Open source | How you run it |
|---|---|---|---|---|
| Memory MCP ServerMCP server | main job * | Yes | Self-host · Runs offline · API | |
| LettaFramework | main job * | Yes | Self-host · Runs offline · API · Terminal · Desktop · Web | |
| Mem0Framework | main job * | Yes | Runs offline · Self-host · API · Terminal | |
| GraphitiFramework | main job * | Yes | Self-host · API | |
| ChatGPTProduct | supported | Free plan + paid upgrades | Web · Desktop · Mobile · API | |
| LangGraphFramework | supported * | Yes | API · Self-host · Terminal | |
| OpenAI Agents SDKFramework | supported * | Yes | API · Runs offline · Self-host | |
| Claude Agent SDKFramework | supported * | Yes | API · Self-host | |
| OpenClawAgent | supported * | Yes | Desktop · Terminal · Self-host · Runs offline | |
| LobeHubProduct | supported * | Open source, free | Yes | Web · Self-host · API |
| DeerFlowAgent | supported * | Open source, free | Yes | Web · Self-host · Runs offline · API · Terminal |
| MastraFramework | supported * | Yes | Terminal · API · Self-host · Runs offline | |
| LibreChatProduct | supported * | Open source, free | Yes | Web · Self-host · API |
| CowAgentAgent | supported * | Open source, free | Yes | Web · Desktop · Self-host · Runs offline · Terminal |
| AgnoFramework | supported * | Yes | Self-host · API · Terminal · Runs offline | |
| CAMELFramework | supported * | Yes | Self-host · Runs offline · API | |
| Strands AgentsFramework | supported * | Yes | API · Self-host · Runs offline · Terminal |
* proposed by a machine, awaiting calibration
Questions
What is Long-term memory for agents?
Let an agent remember facts and preferences across conversations. Long-term memory for agents: 17 AI tools in this graph can do it, including Memory MCP Server, Letta, Mem0, Graphiti and ChatGPT.
Which tools are built for “Long-term memory for agents”?
Memory MCP Server, Letta, Mem0 and Graphiti.
Are there free tools for “Long-term memory for agents”?
Memory MCP Server, Letta, Mem0, Graphiti, LangGraph, OpenAI Agents SDK, Claude Agent SDK and OpenClaw.
Which open-source tools can do “Long-term memory for agents”?
Memory MCP Server, Letta, Mem0, Graphiti, LangGraph, OpenAI Agents SDK, Claude Agent SDK and OpenClaw.
Which tools for “Long-term memory for agents” run offline?
Memory MCP Server, Letta, Mem0, OpenAI Agents SDK, OpenClaw, DeerFlow, Mastra and CowAgent.