Braintrust

Developer Toolsbraintrust.dev

Enterprise LLM evaluation platform

Developer ToolsFree tier
Rating
3.8 ★★★★★
2 reviews
Views
3.5K
total views
Saved
1.1K
users saved
Pricing
Free tier; Team plans from $450/month; Enterprise custom
Free tier available
Platform
Web · Python SDK
API available

Overview

Braintrust — Enterprise LLM evaluation platform

Braintrust is an enterprise platform for evaluating, testing, and improving LLM applications. It provides tools for creating evaluation datasets, running AI-powered evaluations, tracking metrics over time, and managing prompts across development and production.

LLM evaluation framework

AI-powered scoring

Prompt playground

Dataset management

Features & capabilities

Everything it does, in plain English.

FeatureLLM evaluation frameworkIncluded
FeatureAI-powered scoringIncluded
FeaturePrompt playgroundIncluded
FeatureDataset managementIncluded
FeatureLogging and tracingIncluded
FeatureGitHub integrationIncluded
FeatureTeam collaborationIncluded
API AccessProgrammatic access available for developers.Available
PlatformsWeb · Python SDK

The honest take

Where it shines, where it stumbles.

✓ Pros

  • Comprehensive evaluation tooling
  • Good AI-powered eval metrics
  • Enterprise-grade features
  • Strong workflow for teams

! Watch-outs

  • !Pricing for enterprise features
  • !Evaluation design requires expertise
  • !Less established than Weights & Biases

Who it's for

Where Braintrust pays for itself fast.

— Use case
LLM application quality assurance
— Use case
Prompt optimization
— Use case
Model comparison
— Use case
Regression testing for AI
— Use case
Production monitoring

Community reviews

Share your take on Braintrust

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3.8
2 reviews
5★
3
4★
8
3★
3
2★
1
1★
0
P
Patrick G. ✓ Verified
Director of Product · Netflix
6 months ago
Does the job well
Pleasantly surprised by the quality. Integration with my existing tools was seamless — no friction at all. The outputs require minimal editing — saves so much back-and-forth. Wish the free tier had slightly higher limits. Five stars — no hesitation.
J
Jessica H.
Staff Engineer · a healthcare startup
6 months ago
Great tool, minor quibbles
Mostly great, minor complaints. The collaboration features are genuinely well thought-out. Occasional slowdowns during peak hours. Definitely worth trying.
L
Luca K. ✓ Verified
Head of Product · Deloitte
7 months ago
Mixed experience overall
Works okay, not life-changing. The customization options let me tailor it to my exact workflow. Occasional slowdowns during peak hours.
A
Alex W. ✓ Verified
Tech Lead · freelance
9 months ago
Good value, works well
Pleasantly surprised by the quality. I use this daily and it's become essential to how I work. The free tier is genuinely generous compared to competitors. The customization options let me tailor it to my exact workflow.
T
Tyler W. ✓ Verified
Growth Manager
10 months ago
Does the job well
Does what it promises and does it well. Works consistently across all my devices and browsers. The output quality surprised me — it actually sounds human. Would recommend to anyone in my industry.
Y
Yuki T. ✓ Verified
Frontend Engineer · Accenture
11 months ago
Had some issues
Not what I expected. The accuracy has improved significantly with recent model updates.
A
Andrew W. ✓ Verified
Growth Manager · Netflix
11 months ago
Outstanding experience
Game changer for my workflow. I use this daily and it's become essential to how I work. Highly recommend.
C
Chelsea A. ✓ Verified
CMO · Snowflake
12 months ago
Mixed experience overall
Mixed feelings, but ultimately positive. The customization options let me tailor it to my exact workflow. The output quality surprised me — it actually sounds human.
V
Victoria J. ✓ Verified
CTO · Accenture
1 years ago
A must-have for any professional
Seriously impressive. The free tier is genuinely generous compared to competitors. The free tier is genuinely generous compared to competitors. Highly recommend.
R
Rachel A. ✓ Verified
Principal Engineer · Microsoft
1 years ago
Very useful, mostly polished
Strong product with room to grow. The onboarding flow was smooth and I was productive from day one. Pricing is fair for the value you get. A few missing integrations I'd like to see added. Will continue using this long-term.
L
Luca W. ✓ Verified
Consultant · GitHub
1 years ago
Solid product, recommended
Mostly great, minor complaints. The API is well-documented and easy to work with. Customer support responded within hours and solved my issue. The collaboration features are genuinely well thought-out. Occasional slowdowns during peak hours. Highly recommend.
S
Samantha J. ✓ Verified
Frontend Engineer · Apple
1 years ago
Has potential, needs polish
Useful but frustrating at times. The output quality surprised me — it actually sounds human.
A
Arjun S. ✓ Verified
Design Lead · early-stage startup
1 years ago
Happy with my subscription
Recommended for anyone in my field. The interface is intuitive enough that I didn't need to read any docs. The AI doesn't just suggest — it learns from my preferences over time. Customer support responded within hours and solved my issue. Will continue using this long-term.
K
Kayla H. ✓ Verified
Product Designer
1 years ago
Good value, works well
Genuinely useful — glad I tried it. Customer support responded within hours and solved my issue. Reduced the time I spend on this task by about 70%. Customer support responded within hours and solved my issue. The UI takes some getting used to. Five stars — no hesitation.
J
James M. ✓ Verified
Senior Developer · Series A startup
1 years ago
Incredible — highly recommend
Best-in-class, period. The ROI was clear within the first week of using it. The outputs require minimal editing — saves so much back-and-forth. The output quality surprised me — it actually sounds human. Definitely worth trying.

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