Agenta

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

Open Source Prompt Management & Testing agenta.ai

About Agenta

Agenta offers a prompt playground, version control, evaluation with human and LLM judges, and monitoring — available as open source or cloud.

A self-hostable alternative for teams that run their own evaluations.

FAQ

What is Agenta?

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

Is Agenta free?

Yes. Agenta is open source and free to use or self-host.

What are some alternatives to Agenta?

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

Alternatives to Agenta

All prompt management & testing →

Arize Phoenix

Open Source

Open-source tracing, evaluation and prompt playground for LLM apps.

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Braintrust

Freemium

Prompt management combined with evaluation and tracing.

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DeepEval

Open Source

Open-source framework for unit-testing LLM outputs.

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Google AI Studio

Free

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

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Helicone

Open Source

Open-source LLM observability with prompt versioning and cost tracking.

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Langfuse

Open Source

Open-source LLM engineering platform with prompt management, tracing and evals.

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LangSmith

Freemium

LangChain’s platform for tracing, evaluating and managing prompts.

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Latitude

Open Source

Open-source platform for prompt engineering and AI agents.

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Lunary

Open Source

Open-source monitoring and prompt management for AI apps.

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Maxim AI

Freemium

End-to-end platform for prompt experimentation, evaluation and observability.

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MLflow Prompt Registry

Open Source

Open-source MLOps platform with GenAI tracing, evaluation and a prompt registry.

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Opik

Open Source

Open-source LLM evaluation and observability by Comet.

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