Tool overview
Mem0 is listed under AI Infrastructure & MLOps AI tools.
What is Mem0?
Mem0 stores, searches, updates, and retrieves durable user and agent memories across sessions. It is available as a hosted platform and as an Apache-2.0 open-source library for local or self-hosted deployments.
Best for
Developers building agents that need durable personalized memory
Who is it for?
Decision note
Rebuilt from the original export under the complete V412/V411 factual-source-verification workflow. Preview only. Apply remains blocked until Failures = 0, Warnings = 0, Unmapped = 0, Missing = 0; explicit clears are reviewed; image import is disabled; a representative WordPress edit screen is compared with the export and proposed row; and a post-Apply zero-change Preview succeeds.
Key features
Persistent cross-session memory
Hosted API with Python and Node SDKs
Open-source local and self-hosted library
Advanced analytics and graph memory on higher plans
Use cases
Personalize assistants
Remember user preferences
Reduce repeated prompt context
Build long-running agent experiences
Pros
- Free hosted Hobby tier
- Apache-2.0 open-source option
- Usage-based custom pricing is available
Limitations
Stored memory can preserve incorrect, sensitive, or outdated information.
Teams must design consent, retention, access, and deletion policies.
Pricing details
Billing options
Pricing note
Hobby is free with 10,000 add and 1,000 retrieval requests monthly. Starter is $19/month, Pro $249/month, and Enterprise is custom. Usage-based pricing is available for teams.
Supported languages
- English
Integrations
Python SDK
Node SDK
LangChain
CrewAI
OpenAI Agents SDK
Vector stores
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