Aviationstack ◆
Aviationstack is a scalable REST API for real-time flight tracking, historical flight data, airport info, and global aviation data.
from $49.99/mo
About Evidently AI
What is Evidently AI?
Evidently AI is a leading open-source framework for AI evaluation, testing, and monitoring. It helps teams systematically measure the quality, safety, and reliability of generative and predictive AI systems. Rather than trusting models blindly, you can test outputs, catch hallucinations, detect data drift, and prevent risky responses.
Who is it for?
Evidently AI is built for AI/ML engineers, data scientists, and MLOps teams who need to evaluate and monitor LLMs, RAG applications, AI agents, copilots, or traditional ML models. It is ideal for companies moving AI into production and needing to trust their results. It is less suitable for non-technical users who require a fully managed, no-code solution.
Key capabilities and use cases
The platform offers automated evaluations using 100+ built-in metrics — covering hallucinations, factuality, PII leaks, retrieval quality, sentiment, tone, and more. You can also create synthetic test data, set up continuous monitoring dashboards, and run custom evaluations with any prompt, model, or rule. Use cases include testing chatbot safety, monitoring RAG retrieval drift, and validating model performance in production pipelines.
Key features
- Automated evaluation — Systematically measure AI output quality, safety, and reliability with shareable visual reports.
- 100+ built-in metrics — Use pre-built evaluations for hallucinations, factuality, PII detection, retrieval quality, toxicity, and more.
- Synthetic data generation — Create realistic, edge-case, or adversarial inputs tailored to your use case.
- Continuous monitoring — Live dashboards to catch drift, regressions, and emerging risks early.
- Custom evaluations — Design your own AI quality system combining rules, classifiers, and LLM-based evals.
- Multi-framework support — Evaluate LLMs, RAG applications, AI agents, and predictive ML models in a single framework.
SaaSpartout Score
7.4
/10
Editorial score from our review methodology — not user ratings.
Frequently asked questions
Is Evidently AI free?
Yes. Evidently AI offers a free, open-source Community edition under Apache 2.0 license. You can self-host and use all core evaluation and monitoring features without paying.
What does Evidently AI do?
Evidently AI is an open-source framework for evaluating, testing, and monitoring AI models — including LLMs, RAG applications, AI agents, and ML models. It helps detect hallucinations, data drift, PII leaks, and other failures.
What are the best alternatives to Evidently AI?
Popular alternatives include LangSmith, Weights & Biases Prompts, Arize AI, and DeepEval. Evidently AI stands out as a fully open-source option with extensive built-in metrics.
Who is Evidently AI best for?
Evidently AI is best for AI/ML engineers and MLOps teams who need a flexible, open-source solution to evaluate and monitor LLMs and ML models in production.
What types of AI can Evidently AI evaluate?
Evidently AI supports LLMs, RAG applications, AI agents, copilots, chatbots, and traditional predictive ML models (classification, regression).
Does Evidently AI have a paid plan?
The Community edition is free and open-source. For enterprise needs like managed hosting, SSO, or dedicated support, contact their team for custom pricing.
