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Best Arena (formerly Chatbot Arena) Alternatives in 2026

12 apps from LLM evaluation tools ranked against Arena (formerly Chatbot Arena) on the same published basis.

  1. 1
    Braintrust Free plan apiself-hostedWeb $249/mo6.4
    Arena (formerly Chatbot Arena) vs Braintrust
  2. 2
    Confident AI Free plan apiself-hostedWeb $200/mo6.4
    Arena (formerly Chatbot Arena) vs Confident AI
  3. 3
    DeepEval Free plan LinuxMacself-hostedWin Free6.4
    Arena (formerly Chatbot Arena) vs DeepEval
  4. 4
    Galileo Free plan apiself-hostedWeb $100/mo6.4
    Arena (formerly Chatbot Arena) vs Galileo
  5. 5
    Giskard Free plan apiLinuxself-hostedWeb Free6.4
    Arena (formerly Chatbot Arena) vs Giskard
  6. 6
    Maxim AI Free plan apiself-hostedWeb $29/mo6.4
    Arena (formerly Chatbot Arena) vs Maxim AI
  7. 7
    Parea AI Free plan apiself-hostedWeb $150/mo6.4
    Arena (formerly Chatbot Arena) vs Parea AI
  8. 8
    Promptfoo Free plan apiLinuxMacself-hostedWeb Free6.4
    Arena (formerly Chatbot Arena) vs Promptfoo
  9. 9
    HELM Web 5.4
    Arena (formerly Chatbot Arena) vs HELM
  10. 10
    Inspect AI 5.4
    Arena (formerly Chatbot Arena) vs Inspect AI
  11. 11
    OpenCompass 5.4
    Arena (formerly Chatbot Arena) vs OpenCompass
  12. 12
    Parler-TTS 5.4
    Arena (formerly Chatbot Arena) vs Parler-TTS
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