Evidently AI logo

Evidently AI

Freemium
Visit

Open-source framework for evaluating and monitoring LLM applications, AI agents, and ML models.

What is Evidently AI?

Evidently AI is an open-source framework for evaluating, testing, and monitoring LLM applications, RAG systems, AI agents, and predictive machine-learning models. It helps teams assess output quality, safety, and reliability during development and track changes after deployment. Evaluations can combine built-in metrics with custom rules, classifiers, prompts, or models, while reports and monitoring views make results available for review.

What can Evidently AI do?

Automated evaluations

Measure AI output quality, safety, and reliability, and run evaluation workflows as part of a pipeline.

Built-in and custom metrics

Use a library of more than 100 built-in metrics or define evaluations with custom prompts, models, and rules.

Synthetic test data

Generate realistic, edge-case, or adversarial inputs tailored to an application, including benign and hostile prompts.

Evaluation reports

Explore evaluation results in visual reports that can be shared with others.

Ongoing monitoring

Track evaluation results and quality checks in a live dashboard to identify drift, regressions, and emerging risks.

Coverage for LLM and predictive ML systems

Evaluate LLM behavior, retrieval quality, and safety alongside predictive performance, data drift, and data quality.

Use Cases

“Validate a RAG application”

Assess retrieval quality and context relevance, and check generated answers for factuality or hallucinations before release.

“Test an AI agent workflow”

Use edge-case and adversarial inputs to evaluate agent responses and expose risks such as unsafe output or prompt-based attacks.

“Add evaluations to a development pipeline”

Run quality and safety checks during application updates, then review results in visual reports.

“Monitor predictive models in production”

Track model performance, data quality, and data drift as production data changes.

Frequently Asked Questions

What systems can Evidently evaluate?

It supports LLM-powered products such as chatbots, RAG applications, AI agents, and copilots, as well as predictive machine-learning systems.

Can I define evaluations for my own requirements?

Yes. The framework offers more than 100 built-in metrics and supports custom evaluations using prompts, models, or rules, including combinations of rules, classifiers, and LLM-based evaluations.

Can evaluations run as part of a pipeline?

Yes. Evidently describes running evaluations in a pipeline and reviewing the results through shareable visual reports.

What kinds of checks are available for LLM applications?

Examples include guideline and format adherence, hallucinations and factuality, PII detection, retrieval quality and context relevance, sentiment, toxicity, tone, and trigger words.

Quick Facts

Product category
Open-source AI evaluation and observability framework
License
Apache 2.0
Supported systems
LLM applications, RAG systems, AI agents, and predictive ML models
Evaluation methods
Built-in metrics, rules, classifiers, and LLM-based evaluations
Website
evidentlyai.com

Evidently AI Traffic Analysis

Traffic data is for reference only.

Domain Rating
73

Evidently AI Alternatives

Langfuse logo

Langfuse

langfuse.com

Langfuse is an open-source AI platform for tracing, evaluating, and improving LLM applications and agents with observability, prompts, experiments, and human review.

Hamming AI logo

Hamming AI

hamming.ai

Testing, red teaming, and production monitoring for teams building voice and chat agents.

Akto logo

Akto

akto.io

AI security platform for discovering, testing, governing, and protecting LLMs, agents, MCPs, and GenAI applications.

Future AGI logo

Future AGI

futureagi.com

Evaluation, simulation, and monitoring tools for teams building AI agents.

Dynamo AI logo

Dynamo AI

dynamo.ai

Enterprise AI controls for evaluating, securing, monitoring, and governing generative and agentic AI.

OpenSearch logo

OpenSearch

opensearch.org

OpenSearch is a community-driven, Apache 2.0-licensed open source search and analytics suite for ingesting, searching, visualizing, and analyzing data. It supports application search, observability, security analytics, and machine learning workflows.