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Best Portkey Alternatives in 2026

12 apps from AI LLM observability tools ranked against Portkey on the same published basis.

  1. 1
    Arize AX Free plan apiself-hostedWeb $50/mo8.1
    Portkey vs Arize AX
  2. 2
    Langfuse Free plan apiself-hostedWeb $29/mo8.0
    Portkey vs Langfuse
  3. 3
    Opik Free plan apiLinuxself-hostedWeb $19/mo8.0
    Portkey vs Opik
  4. 4
    W&B Weave Free plan apiLinuxMacself-hostedWeb $60/mo7.7
    Portkey vs W&B Weave
  5. 5
    Agenta Free plan apiself-hostedWeb $29/mo7.6
    Portkey vs Agenta
  6. 6
    Braintrust Free plan apiself-hostedWeb $249/mo7.4
    Portkey vs Braintrust
  7. 7
    Helicone Free plan apiself-hostedWeb $79/mo7.3
    Portkey vs Helicone
  8. 8
    Galileo Free plan apiself-hostedWeb $100/mo7.2
    Portkey vs Galileo
  9. 9
    Arize Phoenix Web 6.9
    Portkey vs Arize Phoenix
  10. 10
    OpenLIT Free plan apiLinuxMacself-hostedWeb Free6.8
    Portkey vs OpenLIT
  11. 11
    Maxim AI Free plan apiself-hostedWeb $29/mo6.8
    Portkey vs Maxim AI
  12. 13
    LangSmith Web 6.7
    Portkey vs LangSmith
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