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Evidently AI

Evidently AI provides an AI evaluation and LLM observability platform built on the open-source Evidently framework.

Free tierPrice verified 2026-10-08Visit site ↗
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Our verdict

Who it's for

Evaluate and monitor your AI systems for safety, reliability, and performance.

Who should look elsewhere

Advanced features like synthetic data and adversarial testing are in higher-tier plans.

Pros

  • +Built on a popular open-source framework with a large community.
  • +Comprehensive suite of metrics and evaluation capabilities for various AI systems.
  • +Supports both LLM-powered and traditional ML models.
  • +Offers continuous testing and monitoring to catch issues early.
  • +Provides advisory services and training for effective implementation.

Cons

  • −Advanced features like synthetic data and adversarial testing are in higher-tier plans.
  • −Pricing for higher tiers can be significant for smaller teams.
  • −Requires integration into existing AI/ML pipelines.

Key features

  • ✓Automated evaluation of output accuracy, safety, and quality
  • ✓Synthetic data generation for realistic, edge-case, and adversarial inputs
  • ✓Continuous testing with live dashboards for performance tracking
  • ✓Adherence to guidelines and format checking
  • ✓Hallucination and factuality detection
  • ✓PII detection
  • ✓Retrieval quality and context relevance assessment
  • ✓Sentiment, toxicity, tone, and trigger word analysis

Pricing

PlanPriceBillingNotes
Developer—monthAll core evaluation features; 100+ built-in metrics; 10,000 data rows / month
Pro$50monthAll in Free; Alerting; 100,000 data rows / month
Expert$399monthAll in Pro; Synthetic data; Adversarial testing
Enterprise—monthAll features with custom limits; On-prem or private cloud deployment options; Premium support and SLA
Startups—monthAll core features; Free credits towards Pro tier; Premium support

Integrations

GitHub

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