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Best WebArena Alternatives in 2026

12 platforms from LLM evaluation tools ranked against WebArena on the same published basis.

  1. 1
    Braintrust Free plan apiself-hostedWeb $249/mo7.4
    WebArena vs Braintrust
  2. 2
    Confident AI Free plan apiself-hostedWeb $200/mo7.4
    WebArena vs Confident AI
  3. 3
    Galileo Free plan apiself-hostedWeb $100/mo7.4
    WebArena vs Galileo
  4. 4
    Giskard Free plan apiLinuxself-hostedWeb Free7.4
    WebArena vs Giskard
  5. 5
    Maxim AI Free plan apiself-hostedWeb $29/mo7.4
    WebArena vs Maxim AI
  6. 6
    Parea AI Free plan apiself-hostedWeb $150/mo7.4
    WebArena vs Parea AI
  7. 7
    Promptfoo Free plan apiLinuxMacself-hostedWeb Free7.4
    WebArena vs Promptfoo
  8. 8
    DeepEval Free plan LinuxMacself-hostedWin Free6.0
    WebArena vs DeepEval
  9. 9
    HELM Web 5.2
    WebArena vs HELM
  10. 10
    Inspect AI 5.2
    WebArena vs Inspect AI
  11. 11
    OpenCompass 5.2
    WebArena vs OpenCompass
  12. 12
    Parler-TTS 5.2
    WebArena vs Parler-TTS
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