Braintrust vs Promptfoo

Braintrust is used by 18 companies while Promptfoo is used by 5 companies. No companies currently use both.

Braintrust has 5% adoption across tracked AI companies, compared to 1% for Promptfoo.

18 companies use only Braintrust: Ashby, Clay, Cloudflare, Descript, Dropbox, Linear, Loom, Navan, Notion, Plain, Pylon, Ramp, Raycast, Replit, Retool, Stripe, Vercel, Zapier.

5 companies use only Promptfoo: Anthropic, Discord, DoorDash, OpenAI, Shopify.