Mem0

Persistent memory infrastructure for agents and AI applications

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PricingFreemium
Starting price$19/mo
Free planYes
Free trialYes
APIYes
Open sourceYes
DeploymentHybrid
Last verifiedAugust 3, 2026
Overview

Tool overview

Mem0 is listed under AI Infrastructure & MLOps AI tools.

Summary

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 fit

Best for

Developers building agents that need durable personalized memory

Audience

Who is it for?

Agent developersAI product teamsApplication engineersEnterprise AI platforms
Recommendation

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.

Capabilities

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

Workflows

Use cases

Personalize assistants

Remember user preferences

Reduce repeated prompt context

Build long-running agent experiences

Strengths

Pros

  • Free hosted Hobby tier
  • Apache-2.0 open-source option
  • Usage-based custom pricing is available
Considerations

Limitations

Stored memory can preserve incorrect, sensitive, or outdated information.

Teams must design consent, retention, access, and deletion policies.

Cost

Pricing details

Pricing modelFreemium
Starting price$19/mo
Free planYes
Free trialYes
Pricing context

Billing options

Free HobbyMonthly subscriptionUsage-based customEnterprise contract
Pricing context

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.

View official pricing
Compatibility

Supported languages

  • English
Connectivity

Integrations

Python SDK

Node SDK

LangChain

CrewAI

OpenAI Agents SDK

Vector stores

Specs

Technical details

PlatformsWeb, API
Multilingual supportUnknown
Login requiredYes
Open sourceYes
LicenseApache-2.0
DeploymentHybrid
CompanyMem0
Current versionPython SDK 2.0.4 || Node SDK 3.0.5
Editions / plansHobby Starter Pro Enterprise Open source
Data confidenceHigh
Last verifiedAugust 3, 2026
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Answers

Frequently asked questions

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.
Developers building agents that need durable personalized memory
The listed pricing model for Mem0 is Freemium. Pricing can change, so users should verify the latest plan details on the official website.
Yes. The current profile indicates that a free trial is available.
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