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Best Arize Phoenix Alternatives in 2026

12 apps from AI agent observability tools ranked against Arize Phoenix on the same published basis.

  1. 1
    PetalTrace Free plan apiLinuxMacself-hostedWeb Free6.7
    Arize Phoenix vs PetalTrace
  2. 2
    OpenLIT Free plan apiLinuxMacself-hostedWeb Free6.6
    Arize Phoenix vs OpenLIT
  3. 3
    W&B Weave Free plan apiLinuxMacself-hostedWeb $60/mo6.6
    Arize Phoenix vs W&B Weave
  4. 4
    Opik Free plan apiLinuxself-hostedWeb $19/mo6.5
    Arize Phoenix vs Opik
  5. 5
    SigNoz Free plan AndroidapiiOSself-hostedWeb $19/mo6.5
    Arize Phoenix vs SigNoz
  6. 6
    Agenta Free plan apiself-hostedWeb $29/mo6.4
    Arize Phoenix vs Agenta
  7. 7
    Arize AX Free plan apiself-hostedWeb $50/mo6.4
    Arize Phoenix vs Arize AX
  8. 8
    Braintrust Free plan apiself-hostedWeb $249/mo6.4
    Arize Phoenix vs Braintrust
  9. 9
    Galileo Free plan apiself-hostedWeb $100/mo6.4
    Arize Phoenix vs Galileo
  10. 10
    Helicone Free plan apiself-hostedWeb $79/mo6.4
    Arize Phoenix vs Helicone
  11. 11
    Laminar Free plan apiself-hostedWeb $30/mo6.4
    Arize Phoenix vs Laminar
  12. 12
    Langfuse Free plan apiself-hostedWeb $29/mo6.4
    Arize Phoenix vs Langfuse
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