Last updated 08-22-2026
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Mem0
Mem0 gives AI agents and apps persistent memory across sessions so they learn from past user interactions without you rebuilding your pipeline. Developers add a few lines of SDK code and get memory that survives beyond a single chat window, which matters for personalization, support bots, and any agent that should remember who it is talking to.
Unlike stuffing full chat logs into every prompt, Mem0 runs a Memory Compression Engine that condenses history into compact memories, cutting token usage and latency. Retrieval combines semantic similarity, keyword matching, and entity matching in parallel, with benchmark scores like 92.5 on LoCoMo reported on the site.
Mem0 targets teams shipping production agents in healthcare, education, e-commerce, customer support, and sales. Enterprise options cover SOC 2 Type 1 and HIPAA compliance, BYOK, audit logs, and deployments on Kubernetes, private cloud, or air-gapped environments.
Drop-in Python and Node.js SDKs with a MemoryClient API
Memory Compression Engine trims tokens and latency automatically
30+ integrations with LangChain, CrewAI, Cursor, and Vercel AI SDK
SOC 2 Type 1 and HIPAA compliant with BYOK and audit logs
Open-source core on GitHub with 62,590 stars
Pro plan at $249 per month with 500,000 add requests
Free Hobby tier includes 10,000 memory add requests per month.
Open-source project on GitHub with 62,590 stars for self-hosted use.
Integrates with 30+ frameworks including LangChain, CrewAI, and Cursor.
SOC 2 Type 1 and HIPAA compliant for regulated industry deployments.
Memory compression cuts token usage compared to full-context retrieval.
Lower paid tiers cap add and retrieval requests per month.
On-prem deployment, SSO, and audit logs require the Enterprise plan.
Managed platform usage requires an API key through app.mem0.ai.
Does Mem0 have a free plan?
Yes. Mem0 offers a free Hobby plan with unlimited end users, 10,000 memory add requests per month, 1,000 retrieval requests per month, and one project. Community support is included on the free tier.
What programming languages does Mem0 support?
Mem0 provides SDKs for Python and Node.js. The homepage shows a Python quickstart using the mem0ai package and a MemoryClient API, with Node.js listed alongside Python in the SDK integration section.
Which agent frameworks does Mem0 integrate with?
Mem0 integrates with more than 30 frameworks and tools, including LangChain, LangGraph, CrewAI, AutoGen, LlamaIndex, OpenAI Agents SDK, Vercel AI SDK, Cursor, Claude Code, AWS Bedrock, and ElevenLabs. Full integration guides are listed on mem0.ai/integrations.
Is Mem0 compliant for enterprise and healthcare use?
Mem0 is SOC 2 Type 1 and HIPAA compliant. Enterprise features include BYOK, zero-trust architecture, audit logs for every read and write, and governance controls designed for regulated deployments.
Can Mem0 be deployed on-premises?
Yes. Mem0 supports on-prem deployment on the Enterprise plan, along with Kubernetes, private cloud, and air-gapped environments. The same API is available across hosted and self-managed setups.
How much does Mem0 cost?
Mem0 pricing starts with a free Hobby tier. The Starter plan is $19 per month, and the Pro plan is $249 per month with 500,000 add requests and unlimited projects. Enterprise pricing is custom and adds on-prem deployment, SSO, audit logs, and custom integrations.