Automated evaluation platform for AI systems, especially LLMs.
Built on an open-source framework with 100+ metrics for quality, safety, and accuracy.
Offers continuous testing, synthetic data generation, and adversarial testing to prevent AI failures.
Pricing: Free plan available
Best for: Growing teams
Pros & Cons
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.
Preview
Key Features
Automated evaluation of output accuracy, safety, and qualitySynthetic data generation for realistic, edge-case, and adversarial inputsContinuous testing with live dashboards for performance trackingAdherence to guidelines and format checkingHallucination and factuality detectionPII detectionRetrieval quality and context relevance assessmentSentiment, toxicity, tone, and trigger word analysis
Evidently AI provides an AI evaluation and LLM observability platform built on the open-source Evidently framework. It helps teams ensure their AI models, especially LLMs, are safe, reliable, and performant through automated evaluation, synthetic data generation, and continuous testing. The platform addresses common AI failures like hallucinations, edge cases, data leaks, and cascading errors by offering over 100 built-in metrics and the ability to design custom evaluation systems.
The platform is designed for AI product teams, ML platform engineers, and AI governance leaders who need to rigorously test and monitor their AI applications. It supports various use cases, including adversarial testing, RAG evaluation, AI agent validation, and predictive system monitoring. Beyond the core platform, Evidently AI also offers advisory services, training, and masterclasses to help organizations implement robust LLM evaluation workflows and manage AI risks effectively.
Evidently AI is an AI evaluation and LLM observability platform that helps teams test, evaluate, and monitor their AI systems, particularly large language models (LLMs), to ensure they are safe, reliable, and performant. It provides tools for automated evaluation, synthetic data generation, and continuous testing.
How much does Evidently AI cost?
Evidently AI offers a 'Developer' plan for free. The 'Pro' plan costs $50/month, and the 'Expert' plan starts from $399/month. There is also a custom 'Enterprise' plan and a 'Startups' special offer. Additional costs may apply for extra data rows or storage on Pro and Expert plans.
Is Evidently AI free?
Yes, Evidently AI offers a free 'Developer' plan that includes all core evaluation features, 100+ built-in metrics, 10,000 data rows/month, and 30-day data retention. No credit card is required to sign up for the free plan.
Who is Evidently AI for?
Evidently AI is designed for AI product teams launching LLM-based assistants, copilots, or agents; platform teams building internal evaluation or monitoring tools; AI governance leaders shaping risk and compliance strategies; and executives crafting GenAI strategies. It's suitable for companies from startups to large enterprises.