# Langchain vs Mem0: who uses which

On usedby, 32 companies use Langchain and 16 use Mem0. 1 company uses both, including Nvidia. Counts include every proof level, job-post signals included. Companies named on both have a confirmed or observed line on each side. Latest check 2026-10-07: 48 of 48 public lines checked.

## Side by side

|  | [Langchain](https://www.usedby.ai/tools/langchain.md) | [Mem0](https://www.usedby.ai/tools/mem0.md) |
|---|---|---|
| Public customers | 32 | 16 |
| Confirmed | 13 | 0 |
| Observed | 16 | 16 |
| Signals (job posts) | 3 | 0 |
| Top industries of customers | HR & Recruiting (4), Fintech & Payments (3), Biotech & Pharma (2) | Artificial Intelligence (2), IT Services & System Integration (2), Accounting & Audit (1) |
| Category | LLM Ops & Frameworks | LLM Ops & Frameworks |
| Free trial | Free trial or free plan available. ([langchain.com](https://www.langchain.com/pricing), checked 2026-10-04) | Free trial or free plan available. ([mem0.ai](https://mem0.ai/pricing), checked 2026-10-07) |
| Pricing | Developer: $0 seat per month; Plus: $39 seat per month; Enterprise: contact sales ([langchain.com](https://www.langchain.com/pricing), checked 2026-10-04) | — |
| Data processing terms | — | A data processing agreement is available. ([trust.mem0.ai](https://trust.mem0.ai/), checked 2026-10-07) |
| Integrations | — | AgentOps, Agno, Antigravity, AutoGen, AWS Bedrock, Camel AI, ChatDev, Claude Code, Codex, CrewAI, Cursor, Dify ([mem0.ai](https://mem0.ai/integrations), checked 2026-10-07) |

## Companies named on both

Confirmed or observed on each side.

| Company |
|---|
| [Nvidia](https://www.usedby.ai/companies/nvidia.md) |

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Source: https://www.usedby.ai/compare/langchain-vs-mem0 · How we check: https://www.usedby.ai/methodology