🚀 Open-source RAG evaluation and testing with Evidently. New release

LLM evaluation and testing

Catch hallucinations, safety risks, and quality issues before they impact users.
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AI TESTING

Built for teams who can’t afford to guess

LLM products go beyond prompts — they’re complex systems with models, data flows, and business logic. We provide a complete testing platform to ensure reliability and safety across entire workflows.
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Test any AI system
From RAG chatbots to multi-agent workflows.
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Customize evaluations
Configure metrics to match your risks.
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Test every AI component
Validate single prompts or full interactions.
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Move beyond spot-checks
Run experiments with repeatable tests.
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Work as a team
Bring engineers and domain experts into one workspace.
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Prove readiness
Actionable insights and audit-ready reports.
Platform features

End-to-end AI testing

From generating test cases to tracking performance — manage the full testing lifecycle in one platform.
Evidently AI Test suites
EVALS

Run automated evaluations

Measure what matters, with structure and scale.
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Built-in and custom metrics. Factuality, helpfulness, relevance, and more.
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Automate grading. Scale manual labels with LLM-as-a-judge.
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Catch issues before users do. Detect hallucinations, correctness gaps, and safety risks.
Evidently AI ML monitoring dashboard
SYNTHETIC DATA

Generate realistic test cases

Ensure broad test coverage across real-world scenarios.
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Simulate interactions. From expected inputs to complete user sessions.
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Test edge cases and attacks. Probe AI resilience under stress.
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Adapt to new risks. Update with evolving user behavior and threats.
Evidently AI Test suites
TEST

Manage test suites

Keep tests up to date and ship with confidence.
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Curate and version datasets. Maintain structured, reliable evaluation.
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Collaborate with experts. Expand and refine test cases in one workspace.
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Catch regressions. Prevent quality drops before they hit production.
Evidently AI ML monitoring dashboard
Reports

Get clear insights

Find out where your AI breaks and how to fix it.
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Compare side-by-side. Spot changes between models and prompts.
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Drill into failures. Understand specific incorrect responses.
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Debug faster. Identify patterns and prioritize fixes.
Evidently AI Test suites
MONITORING

Track AI performance

AI testing doesn’t stop at launch — stay ahead of failures. 
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Run continuous tests. Validate new releases and prompt updates.
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Identify new risks. Spot emerging failure patterns.
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Evaluate live data. Get full production observability.
use cases

Start testing where it counts

Focus on the most critical risks and workflows for your AI system.
Adversarial testing
Jailbreaks, PII leaks, harmful content.
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AI agent testing
Multi-step workflows and tool use.
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RAG evaluation
Hallucinations and retrieval failures.
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ML system monitoring
Drift, classifier or recommender performance.
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Not sure where to begin?

Get a custom AI risk assessment for enterprise teams. We help you map risks, define evaluation criteria, and set up a production-ready testing process.
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Evals

Define AI quality on
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your terms

Tailor tests to your risks, standards, and performance goals.
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Safety
Ensure responses align with policies.
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Toxicity
Detect offensive or discriminatory language.
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Hallucinations
Catch outputs that are factually wrong or out of context.
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Retrieval quality
Verify if the retrieved content is relevant.
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PII Detection
Identify personal data in outputs.
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Answer relevancy
Measure response accuracy to user intent.
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Format compliance
Ensure outputs follow the expected structure.
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Intent classification
Understand the purpose behind user queries.
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Prompt injection
Catch attempts to manipulate the model.
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Correctness
Compare outputs against references.
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Tone
Align AI responses with brand guidelines.
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Robustness
Test consistency across runs.

Start testing your AI systems today

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