Mem0
09 agent-services/Mem0/ACTIVE/aka Mem0.ai
Mem0 is the memory layer for agents — extract, store, and retrieve user-and-agent memories across sessions, as open-source SDK or hosted API.
What it does
- 01Automatic memory extraction
- 02User/agent/session scopes
- 03Vector + graph retrieval
- 04Self-hostable OSS or managed cloud
- 05SDKs for Python/JS
Who it's for
Assistants and employees that should remember preferences, facts, and history across sessions without the builder wiring a vector store.
Pricing
Free OSS; cloud tiers (verify). List prices as checked against the vendor's pricing page on 2026-09-25; plans change often, so confirm before deciding.
caveat · before you adopt
Memory quality depends on extraction prompts and decay policy — naive use accumulates noise.
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Frequently asked
What is Mem0?
Mem0 is the memory layer for agents — extract, store, and retrieve user-and-agent memories across sessions, as open-source SDK or hosted API.
Who is Mem0 for?
Assistants and employees that should remember preferences, facts, and history across sessions without the builder wiring a vector store.
How much does Mem0 cost?
Free OSS; cloud tiers (verify). List prices as checked against the vendor's pricing page on 2026-09-25; plans change often, so confirm before deciding.
Does Mem0 run locally or in the cloud?
Mem0 runs locally on your machine and in the vendor's cloud. Its interfaces are an API or protocol.
What are alternatives to Mem0?
Other agent service entries in the catalog: AgentMail, x402, Agent Payments Protocol, Skyfire, Payman, Nevermined, AgentCard, Keycard, Arcade, Scalekit, Composio, E2B, Browserbase, Exa. Different categories solve the same problem differently — see the Agent services category page for tradeoffs.
What should I know before adopting Mem0?
Memory quality depends on extraction prompts and decay policy — naive use accumulates noise.