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DeepEval

Observability · Open source

Open-source evaluation framework for testing LLM apps, agents, RAG systems, and prompts with repeatable metrics, regression checks, and CI-friendly workflows.

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Ragas

Observability· ragas.io

Open source

Evaluation framework for testing RAG and LLM applications with metrics, synthetic test data, and CI-friendly quality checks.

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Review DeepEval for your team’s requirements before a technical pilot.

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Giskard

Observability· giskard.ai

Freemium

Open-source evaluation and testing library for LLM agents, RAG systems, and AI risk checks.

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Promptfoo

Observability· promptfoo.dev

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Open-source testing, red-teaming, and evaluation framework for prompts, RAG, and agents.

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Evidently

Observability· evidentlyai.com

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Open-source observability and evaluation framework for monitoring ML and LLM applications with tests and metrics.

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npm install --save-dev deepeval
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