# Braintrust

> AI evaluation and prompt management platform

Braintrust is an enterprise-grade evaluation platform for AI products that helps teams systematically measure, debug, and improve LLM performance. It provides a playground for prompt engineering, automated eval pipelines, dataset management, and detailed logging of every LLM call in production. Teams at Stripe, Airtable, and other fast-growing companies use Braintrust to run rigorous benchmarks, catch regressions before they ship, and build confidence in their AI systems.

## Quick facts

- Categories: LLM, Developer Tools
- Pricing: Freemium (free plan + paid tiers)
- Free plan: Yes
- Official site: https://braintrust.dev
- Last checked: 2026-10-23

## Key features

- Eval dataset management
- Prompt playground
- LLM output scoring
- CI/CD integration
- Tracing and logging
- Team collaboration

## Use cases

- Testing AI quality
- Prompt A/B comparison
- Automated AI regression tests
- Improving LLM output quality

## Links

- Nextool.ai page: https://nextool.ai/tools/braintrust-evals/
- Alternatives: https://nextool.ai/alternatives/braintrust-evals/

Source: Nextool.ai (https://nextool.ai/tools/braintrust-evals/). Pricing and features change; confirm on the provider's site before relying on them.