AI-Evals.io is a web-based platform that allows users to define, run, and compare automated evaluations of AI system outputs. Below are 10 llm eval & observability apps with similar functionality to AI-Evals, matched by what each product actually does — not ranked or scored. Explore each to find the closest fit for your use case.
AgentEvals is an open-source tool for evaluating and scoring AI agent behavior using OpenTelemetry traces. It enables developers to benchmark agents from real production or test data, supports LLM-powered scoring, and integrates with CI/CD pipelines. Custom evaluators and flexible matching modes make it suitable for AI and ML engineers focused on agent reliability.
EvalsHub AI is a web-based platform for automated quality assurance of AI models. It uses LLM-as-a-judge to evaluate, compare, and monitor models, detect regressions, and identify vulnerabilities such as prompt injection. Designed for AI engineers and teams seeking to streamline model validation and deployment.
evalmedia is an open-source framework for evaluating the quality of AI-generated media, focusing on images. It offers structured, actionable assessments using built-in checks and VLM-powered judges, supporting agent-native workflows and integration with AI pipelines.
Benchmark your AI agent / RAG pipeline on the AI01 leaderboard.
Evalta AI is a web-based tool designed for agencies to audit websites, detect SEO and technical issues, and provide step-by-step AI-guided fixes. It tracks site health, performance, and structured data, helping users resolve problems quickly and improve search visibility.
AI Voting is a web platform where users can evaluate and compare AI models by voting on their outputs. Participants earn points for their contributions, helping improve model selection and benchmarking. The tool is aimed at AI researchers and enthusiasts interested in model performance.
Zero-dependency eval harness for LLM and agent regression testing. Scores outputs with exact, contains, regex, JSON, citation, and token-F1 checks. Compares two runs to flag regressions.
tool-eval is a command-line framework for evaluating the tool usage of AI agents. It provides researchers and developers with tools to analyze and benchmark agent interactions with external tools.
Agent evaluation toolkit
Evaluator is a web-based technical assessment platform designed to help companies hire engineers who are proficient in collaborating with AI tools. It evaluates candidates on their ability to read, fix, prompt, and override AI-generated code, providing analytics and grading for hiring decisions. The platform is aimed at hiring managers seeking AI-native engineering talent.