TestLM makes easy.

The AI driven AI testing platform for us humans.

ChatEval AI driven test builder and runner

TestLM supports manual, automated and runtime AI testing with fast algorithms, LLM as Judge, or Human-in-the-loop (HILT) workflows.  

AI Eval made easy

TestLM is the heterogeneous AI testing platform that lets you author, run, monitor and analyze AI evaluation tests across popular eval platforms.
  • Prompt driven test generation and management      
  • Evaluation analytics
  • AI assisted golden set development      
  • Streamlined dataset generation      
  • Cross-eval engine testing
  • Support for 26+ popular eval engines
  • Human, LLM-as-Judge, and Algorithmic evaluation 
  • Evaluate your AI agents, bots, and software for accuracy, bias, hallucination, safety and more.
  • Centralized git-based test repository with test change management       

Algorithmic, LLM-as-Judge, or HILT (Human in the loop)

TestLM supports manual, automated and runtime AI testing with fast algorithms, LLM as Judge, or Human-in-the-loop (HILT) workflows.  

Test AI for all phases

TestLM supports multiple phases of your AI implementations from pre-production to runtime monitoring and guardrails.
  • Pre-production      
  • Continuous Monitoring
  • Stress testing      
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