# Braintrust vs Mem0: who uses which

On usedby, 39 companies use Braintrust and 16 use Mem0. 1 company uses both, including Vercel. 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: 55 of 55 public lines checked.

## Side by side

|  | [Braintrust](https://www.usedby.ai/tools/braintrust.md) | [Mem0](https://www.usedby.ai/tools/mem0.md) |
|---|---|---|
| Public customers | 39 | 16 |
| Confirmed | 15 | 0 |
| Observed | 24 | 16 |
| Signals (job posts) | 0 | 0 |
| Top industries of customers | DevTools & Infrastructure (10), Fintech & Payments (4), Artificial Intelligence (2) | Artificial Intelligence (2), IT Services & System Integration (2), Accounting & Audit (1) |
| Category | LLM Ops & Frameworks | LLM Ops & Frameworks |
| Security | SOC 2 Type II ([trust.braintrust.dev](https://trust.braintrust.dev/), checked 2026-10-07) | — |
| Data processing terms | A data processing agreement is available. ([trust.braintrust.dev](https://trust.braintrust.dev/), checked 2026-10-07) | A data processing agreement is available. ([trust.mem0.ai](https://trust.mem0.ai/), checked 2026-10-07) |
| Free trial | Free trial or free plan available. ([braintrust.dev](https://www.braintrust.dev/pricing), checked 2026-10-07) | Free trial or free plan available. ([mem0.ai](https://mem0.ai/pricing), checked 2026-10-07) |
| Integrations | OpenTelemetry, Vercel AI SDK, Claude Agent SDK, OpenAI Agents SDK, LlamaIndex, CrewAI, AgentScope, LangChain, LangSmith, LangGraph ([braintrust.dev](https://www.braintrust.dev/docs/integrations), checked 2026-10-07) | 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) |
| Pricing | Starter: $0 / month; Pro: $249 / month; Enterprise: contact sales ([braintrust.dev](https://www.braintrust.dev/pricing), checked 2026-10-07) | — |

## Companies named on both

Confirmed or observed on each side.

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

## Published results

Reviewed stories only; usedby did not measure the figures.

- Braintrust: [Rex](https://www.usedby.ai/case-studies/rex-braintrust.md): **30-min**: “Continuous signal, 30-min fix cycles” (captured by usedby 2026-10-06)
- Braintrust: [Navan](https://www.usedby.ai/case-studies/navan-braintrust.md): story without a checked figure. (captured by usedby 2026-10-06)

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