Mem0

Open Source Free Trial

Open-source memory layer that stores user context and returns it to AI agents and apps across sessions

Mem0 is a memory layer for AI agents and apps. It extracts memories from conversations, keeps them per user and returns the relevant ones at query time, so an assistant keeps context across sessions without resending the whole history. It ships Python and Node SDKs, a REST API and an MCP server.

The core is open source under Apache-2.0 and can be self-hosted. The hosted platform has a free plan with 50,000 adds and 10,000 retrievals a month on your own LLM key, then usage-based billing with a cap you set. Graph memory, SSO and on-prem deployment are on custom plans.

Pricing: Usage-based

Hosting Cloud + Self-hosted
Pricing Usage Based, Free plan; usage-based past the free limits
HQ ๐Ÿ‡บ๐Ÿ‡ธ United States
License APACHE-2.0
Compliance SOC 2
Screenshot of Mem0 webpage

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