Braintrust

📍 San Francisco, United States🗓 Founded 2023👥 151 employees💰 Last funded 2026
Software Development🌐 braintrust.dev
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Braintrust is the AI observability platform helping teams measure, evaluate, and improve AI in production. By connecting evals and observability in one workflow, teams at Notion, Stripe, Zapier, Vercel, and Ramp ship quality AI products at scale.
5
Total investors
3
Early stage
2
Mid stage
0
Late stage
2023
Founded

Investors

5 investors
All
Early stage
Mid stage
Late stage
Investor geography1 country
United States
5
Investor activity2023–2026 · investors recorded per year
202312025220262
Recent (last 2y)Earlier
Frequently asked questions
Who invested in Braintrust?
Braintrust has 5 investors on record on gritt.io, including 3 early-stage backers, 2 mid-stage.
When did Braintrust last raise funding?
The most recent investment in Braintrust recorded on gritt.io was in 2026.
When was Braintrust founded?
Braintrust was founded in 2023.
What industry is Braintrust in?
Braintrust operates in Software Development. Find similar Software Development investors on gritt.io.
Where is Braintrust based?
Braintrust is headquartered in San Francisco, United States.