Braintrust

Prompt management combined with evaluation and tracing.

Freemium Prompt Management & Testing braintrust.dev

About Braintrust

Braintrust puts prompt editing, evaluation runs and production logs in one workflow, so you can score prompt changes before shipping them.

Aimed at product teams running AI features in production.

FAQ

What is Braintrust?

Prompt management combined with evaluation and tracing.

Is Braintrust free?

Braintrust has a free tier, with paid plans for more usage or features.

What are some alternatives to Braintrust?

Agenta, Arize Phoenix, DeepEval, Google AI Studio, Helicone.

Alternatives to Braintrust

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Agenta

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Open-source platform for prompt management, evaluation and observability.

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Arize Phoenix

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DeepEval

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Open-source framework for unit-testing LLM outputs.

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Google AI Studio

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Google’s free playground for writing and testing prompts with Gemini.

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Helicone

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Langfuse

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LangSmith

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Latitude

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Lunary

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Maxim AI

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MLflow Prompt Registry

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Opik

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