User Memory Platforms
4 memory platforms for AI agents and chatbots. Click any row for details.
Platform | Stars | Approach | Hosting | Pricing | SDKs | Scopes | Temporal | Self-improving | Multi-tenant | Search | Storage | Funding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Cognee Knowledge graph platform for AI applications Python · v1.2.2 | ★ 26.3k | knowledge graphvector | cloudself-hosted | freemium | PythonREST API | useragent | Partial | Yes | Yes | semanticgraphkeyword | PostgreSQLNeo4jcloud | Venture-backed |
Letta Stateful agent framework with memory tiers Python · 0.16.8 | ★ 23.6k | OS-style memory tiers | cloudself-hosted | freemium | PythonTypeScriptREST API | agentusersession | Partial | Yes | Yes | semantickeyword | PostgreSQLcloud | Venture-backed |
Mem0 Memory layer for personalized AI Python, TypeScript · ts-v3.0.12 | ★ 59.9k | vectorgraph | cloudself-hosted | freemium | PythonTypeScriptREST API | usersessionagent | Partial | Yes | Yes | semanticgraph | cloudself-hosted | $24M Series A |
Zep Memory and knowledge engine for assistants Python, TypeScript · v0.29.2 | ★ 28.2k | temporal knowledge graph | cloudself-hosted | paid | PythonTypeScriptREST APILangChain | usersessionagentorg | Yes | Yes | Yes | semanticgraphkeywordhybrid | cloudNeo4j | Venture-backed |
Click any row for details