runsonwhat

Companies that use Braintrust

9 companies use Braintrust, as of October 2026.

Braintrust: LLM evals and observability. We've found 9 companies using Braintrust.

Customers9companies use it
Typical customer1,001–5,000employees · mostly United States
  1. The Adecco Groupadeccogroup.comEmployment Services · Switzerland
    10,000+ employeesSeen Oct 2026
  2. Cheggchegg.comEducational Technology · United States
    1,001–5,000 employeesSeen Oct 2026
  3. Great Expressions Dentalgreatexpressions.comHealth, Wellness and Fitness · United States
    1,001–5,000 employeesSeen Oct 2026
  4. Navannavan.comCorporate Travel Management · United States
    Seen Oct 2026
  5. Seen Oct 2026
  6. Mixpanelmixpanel.comAnalytics · United States
    201–1,000 employeesSeen Oct 2026
  7. Emberembercopilot.aiHealthcare · United States
    11–50 employeesSeen Oct 2026
  8. Tellatella.comProductivity · United States
    1–10 employeesSeen Oct 2026

Braintrust customers also use

How much more likely Braintrust customers are to use each tool than the average company.

Industry

  1. Analytics13%
  2. Corporate Travel Management13%
  3. Educational Technology13%
  4. Employment Services13%
  5. Healthcare13%
  6. Health, Wellness and Fitness13%
  7. Internet13%
  8. Productivity13%

Company size

  1. 1–10 employees17%
  2. 11–50 employees17%
  3. 201–1,000 employees17%
  4. 1,001–5,000 employees33%
  5. 10,000+ employees17%

Country

  1. United States75%
  2. Switzerland13%
  3. Germany13%

Alternatives to Braintrust

Other tools in the same category, by how many companies use them.

Braintrust FAQ

How many companies use Braintrust?

We've found 9 companies using Braintrust among the 197,940 we've scanned so far. We only count a company when a direct public record backs it up.

What are the alternatives to Braintrust?

The most used alternatives in the same category are Anthropic (28,477 companies), OpenAI (15,403 companies), Perplexity (773 companies) and TollBit (400 companies).

How does runsonwhat know a company uses Braintrust?

We read public traces only. For Braintrust that means the company's published subprocessor list. Every match keeps the record it came from.