Best AI Agent Evaluation Tools in 2026

In short: Future AGI AI Evaluation SDK is ranked #1 of 29 as of 4 October 2026, ahead of W&B Weave and DeepEval. The best-ranked option with a free plan is W&B Weave. The lowest first paid tier on this page is Amazon Bedrock Data Automation at $0.01/mo.

Evaluating AI agents can involve checking their outputs, tool calls, traces, and behavior under safety tests. Compare evaluation methods and safety evaluations with tool-call checks and trace ingestion; SDK language support and dataset limits add practical considerations. Regression runs can matter when you need to assess changes, while free-plan availability and paid-from pricing help frame access. The ranking starts with Future AGI AI Evaluation SDK, DeepEval, and AgentClash, followed by Noveum and MLflow GenAI Evaluation. Use the stated criteria to compare how each tool may fit your evaluation workflow and the kinds of agent behavior you need to examine.

29 AI agent evaluation tools ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.

29ranked
15free plans on this page
$0.01/molowest paid tier
4 Oct 2026last checked
#1 Future AGI AI Evaluation SDK Top pick · 7.3 Free plan · $250/mo #2 W&B Weave Runner-up · 7.2 Free plan · $60/mo #3 DeepEval Also great · 7.1 Free plan · Free
  1. Free plan apiLinuxmacOSself-hostedWebWindows
    Free plan
    Yes
    Paid from
    0 /mo
    Evaluation methods
    hybrid
    Tool-call checks
    Yes
    Trace ingestion
    Yes
    Safety evaluations
    Yes
    RecognisedDocumentedFree planPlatforms
  2. 2 7.2
    Free planFree trial apiLinuxmacOSself-hostedWebWindows
    Free plan
    Yes
    Paid from
    60 /mo
    RecognisedDocumentedFree planPlatforms
    $60/mofirst paid tier About W&B WeaveVisit site
  3. 3 7.1
    Free plan LinuxmacOSself-hostedWindows
    Free plan
    Yes
    Evaluation methods
    model
    Tool-call checks
    Yes
    Trace ingestion
    Yes
    Safety evaluations
    Yes
    RecognisedDocumentedFree planPlatforms
  4. 4 7.1
    Free planFree trial apiLinuxself-hostedWeb
    Free plan
    Yes
    Paid from
    69 /mo
    Evaluation methods
    hybrid
    Tool-call checks
    Yes
    Trace ingestion
    Yes
    Safety evaluations
    Yes
    RecognisedDocumentedFree planPlatforms
    $69/mofirst paid tier About NoveumVisit site
  5. 5 7.1
    Free plan apiLinuxmacOSself-hostedWebWindows
    Free plan
    Yes
    RecognisedDocumentedFree planPlatforms
  6. 6 7.0
    Free planFree trial apiLinuxself-hostedWeb
    Free plan
    Yes
    Paid from
    19 /mo
    RecognisedDocumentedFree planPlatforms
    $19/mofirst paid tier About OpikVisit site
  7. Free plan apiself-hostedWeb
    Free plan
    Yes
    Paid from
    39 /mo
    Evaluation methods
    hybrid
    Tool-call checks
    Yes
    Trace ingestion
    Yes
    Safety evaluations
    Yes
    RecognisedDocumentedFree planPlatforms
    $49/mofirst paid tier About AgentClashVisit site
  8. 8 6.9
    Free plan apiLinuxself-hosted
    Evaluation methods
    model
    Tool-call checks
    Yes
    Trace ingestion
    Yes
    Safety evaluations
    Yes
    RecognisedDocumentedFree planPlatforms
  9. 9 6.9
    Free plan apiLinuxself-hostedWeb
    Free plan
    Yes
    RecognisedDocumentedFree planPlatforms
  10. 10 6.9
    Free plan apiLinuxWeb
    Free plan
    Yes
    Paid from
    29 /mo
    Tool-call checks
    Yes
    Trace ingestion
    Yes
    RecognisedDocumentedFree planPlatforms
  11. 11 6.8
    Free plan apiself-hostedWeb
    Free plan
    Yes
    Paid from
    249 /mo
    RecognisedDocumentedFree planPlatforms
    $249/mofirst paid tier About BraintrustVisit site
  12. 12 6.8
    Free plan apiself-hostedWeb
    Free plan
    Yes
    Paid from
    100 /mo
    RecognisedDocumentedFree planPlatforms
    $100/mofirst paid tier About GalileoVisit site
  13. Free trial apiWeb
    Evaluation methods
    hybrid
    Tool-call checks
    Yes
    Trace ingestion
    Yes
    Safety evaluations
    Yes
    RecognisedDocumentedFree planPlatforms
  14. 14 6.8
    Free planFree trial apiself-hostedWeb
    Free plan
    Yes
    RecognisedDocumentedFree planPlatforms
    $29/mofirst paid tier About Maxim AIVisit site
  15. Free plan apiself-hostedWeb
    Free plan
    Yes
    Evaluation methods
    hybrid
    Tool-call checks
    Yes
    Trace ingestion
    Yes
    Safety evaluations
    Yes
    RecognisedDocumentedFree planPlatforms
  16. 16 6.7
    Free plan apiself-hostedWeb
    Free plan
    Yes
    RecognisedDocumentedFree planPlatforms
    $150/mofirst paid tier About Parea AIVisit site
  17. 17 6.1
    api
    RecognisedDocumentedFree planPlatforms
  18. 18 5.6
    Evaluation methods
    hybrid
    Tool-call checks
    Yes
    Trace ingestion
    Yes
    Safety evaluations
    Yes
    RecognisedDocumentedFree planPlatforms
  19. 19 5.6
    Web
    Free plan
    Yes
    Evaluation methods
    code
    Tool-call checks
    Yes
    Trace ingestion
    No
    Safety evaluations
    No
    RecognisedDocumentedFree planPlatforms
  20. 20

    Amazon Nova Reel

    Amazon Web Services
    5.5
    api
    RecognisedDocumentedFree planPlatforms
  21. 21 5.5
    Web
    Free plan
    Yes
    RecognisedDocumentedFree planPlatforms
  22. 22 5.5
    WebLinux
    Free plan
    Yes
    RecognisedDocumentedFree planPlatforms
  23. 23 5.4
    Web
    Free plan
    No
    Evaluation methods
    model
    Tool-call checks
    Yes
    Safety evaluations
    Yes
    RecognisedDocumentedFree planPlatforms
  24. 24 5.4
    Web
    Free plan
    Yes
    RecognisedDocumentedFree planPlatforms
  25. 25 5.4
    Free plan
    Yes
    Evaluation methods
    hybrid
    Tool-call checks
    No
    RecognisedDocumentedFree planPlatforms

Is your app on this list?

Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.

Questions about this list

Which AI agent evaluation tool is ranked first on Everything Xiaomi?

Future AGI AI Evaluation SDK is ranked #1 of 29 with a score of 7.3. W&B Weave is second and DeepEval third.

How many of these have a free plan?

15 of the 25 on this page publish a free plan on their own pricing pages.

Which is the cheapest paid option?

On this page, Amazon Bedrock Data Automation has the lowest first paid tier we found: $0.01/mo.

How is this list ranked?

Ranked on what each maker publishes: documentation depth, a free tier and the platforms it runs on. Paid placements never change a rank.

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