Evidently AI
Evidently AI is an open-source platform designed to evaluate, test, and monitor AI systems for safety and reliability.
Free + paidWebAPIOpen source
Visit websiteevidentlyai.com
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Evidently AI is an open-source platform designed to evaluate, test, and monitor AI systems for safety and reliability. It offers over 100 built-in metrics to detect issues like hallucinations, data leaks, and jailbreaks, alongside adversarial testing and RAG evaluation capabilities. Targeting data science teams and developers, it supports both local self-hosted setups and managed cloud deployments. Pricing includes a robust free tier for individual use and a paid team plan starting at $80 per month.
Key features
- 100+ built-in evaluation metrics
- Adversarial testing for security vulnerabilities
- RAG pipeline evaluation and hallucination detection
Pros & cons
Collected from user feedback found in web search
Pros
- Effective at detecting data drift and underperforming models
- Open-source and lightweight but powerful
- 100+ metrics readily available
- Easy to get started
Pricing
Free + paidStarting price: US$80/mo
Updated on: · Verification source needed
Use cases
- Adversarial testing for security
- RAG pipeline evaluation
- AI agent monitoring
Who it is for
Data science teamsDevelopers
Integrations
MLflowAirflowGrafanaStreamlitPostgreSQLBigQueryAWS S3
How we verified this
Company, pricing, and feature details come from the primary sources below and our latest verification pass. When sources disagree, the official source and the most recent check win.
Last verified 06/15/2026
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