Braintrust Alternatives
5 alternatives to Braintrust — comparable AI coding tools for building with AI agents.
Tool
DeepEval
An open-source evaluation framework for LLM apps — 'Pytest for LLMs' with ready-made metrics and CI integration.
open sourceevaluation
Tool
Langfuse
An open-source LLM engineering platform for tracing, evals, prompt management, and metrics.
open sourceobservability
Tool
LangSmith
LangChain's platform for tracing, evaluating, and monitoring LLM apps — framework-agnostic.
freemiumobservability
Tool
promptfoo
An open-source CLI for testing, comparing, and red-teaming LLM prompts, models, and apps.
open sourceevaluation
Tool
RAGAS
An open-source framework for evaluating retrieval-augmented generation with reference-free RAG metrics.
open sourceevaluation