Product category

AI evaluation and observability

Every product we track in AI evaluation and observability, with its pricing, what it does and where it ranks on public evidence.

211 products117 companies2 rankingsUpdated Oct 27, 2026

Where they rank. Scored out of 100 on public evidence.

All rankings

Products

211 products from 117 companies

  • Arize AX by Arize AI, Inc.

    Managed AI engineering platform for improving AI agents and applications by observing real behavior, evaluating quality, and proving each change works before you ship.

    Free planCustom pricing

    #1 in Evaluate AI systems
  • Braintrust

    The AI observability platform for building quality AI products.

    Free planFrom $249/monthAlso from Braintrust: Discover, Evaluate, Observe

    #2 in Evaluate AI systems
  • The Context Company

    Monitor and improve AI agents in production.

    Free planFrom $400/month

    #2 in Analyze customer feedback
  • Cekura

    End-to-end voice and chat AI testing and observability platform.

    Free planFrom $0.25

    #3 in Evaluate AI systems
  • Chronicle Labs

    Web-based platform that turns production data into staging environments for AI agent testing and validation, catching failures before users do.

    Free plan

    #4 in Evaluate AI systems
  • Voker

    The Agent Analytics Platform for monitoring and improving your AI agents in the wild.

    Free planFrom $400/month

    #10 in Monitor applications
  • Roark

    Simulation testing and evals platform for voice and chat AI agents.

    Free plan

    #1 in Evaluate AI systems, technology and software
  • Openlayer

    One unified platform for best-in-class AI development, testing, deployment, and governance.

    Free planCustom pricingAlso from Openlayer: ML observability, AI monitoring, GenAI testing and 4 more

    #5 in Evaluate AI systems
  • Armature

    A cloud-based business application that captures sessions from MCP servers, Claude Connectors, and ChatGPT Apps via SDKs for TypeScript, Python, and Go.

    Free planFrom $50

    #2 in Evaluate AI systems, technology and software
  • Coval by Coval, Inc.

    Voice AI evaluation platform for testing, monitoring, and improving voice agents at scale.

    Free trialFrom $100/monthAlso from Coval, Inc.: Human Review, Observe, Simulate

    #6 in Evaluate AI systems
  • Kashikoi

    Web-based AI simulation platform to build, evaluate, and test AI agents against realistic scenarios and custom metrics.

    Free plan

    #7 in Evaluate AI systems
  • LangSmith Engine by LangChain

    Surface and diagnose undetected issues autonomously to improve agents faster; clusters production failures into prioritized issues, finds the root cause in traces and…

    From $39/seat/monthAlso from LangChain: LangSmith Evaluation, LangSmith Observability, LangSmith Platform

    #7 in Debug software
Showing 12 of 117 companies

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