Braintrust alternatives

The best alternatives to Braintrust are Deepchecks, Arize AI, LangSmith and Weights & Biases (W&B Weave). Each is an AI tool with a distinct edge — pricing, output quality, or workflow — detailed below and reviewed on Stork.

• Deepchecks

  Deepchecks provides an enterprise-grade AI testing, observability, and monitoring platform that unifies evaluation, observability, testing, and monitoring for LLM-based applications, with strong CI/CD integration.

• Arize AI

  Arize AI is a powerful AI observability and LLM evaluation platform focused on monitoring, tracing, evaluating, and iterating LLM applications, with both enterprise (Arize AX) and open-source (Arize Phoenix) offerings.

• LangSmith

  LangSmith is a purpose-built platform for monitoring, debugging, and evaluating LLM applications, offering real-time visibility into every component of the LLM stack and designed for CI/CD pipelines and test automation.

• Weights & Biases (W&B Weave)

  Weights & Biases offers a unified platform for experiment tracking, model versioning, and LLM evaluation (via W&B Weave), enabling evaluation-driven development and systematic improvement of LLM applications.