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langwatch
TypeScript

langwatch

The platform for LLM evaluations and AI agent testing

by langwatch · GitHub
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aianalyticsdatasetsApache-2.0TypeScript
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In plain words

Test and evaluate AI agents through realistic simulations to ensure they perform well before deployment.

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4k3k
2026-07-072026-08-31
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📄 About

The platform for LLM evaluations and AI agent testing

langwatch has 3.5k stars on GitHub. It has been forked 357 times. langwatch is written mainly in TypeScript. It has been in active development since 2023. langwatch is available under the Apache-2.0 license. Its main topics are ai, analytics, datasets, dspy.

Frequently asked questions

What is langwatch?

The platform for LLM evaluations and AI agent testing

Is langwatch open source?

langwatch is an open-source project. It is released under the Apache-2.0 license.

Is langwatch free?

Yes. langwatch is free and open source — you can use, modify and self-host it.

What license does langwatch use?

langwatch is available under the Apache-2.0 license.

What language is langwatch written in?

langwatch is written mainly in TypeScript.

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