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Best LangSmith Alternatives in 2026

12 apps from AI agent platforms ranked against LangSmith on the same published basis.

  1. 1
    Vellum Free plan AndroidextensioniOSMacself-hosted $30/mo8.8
    LangSmith vs Vellum
  2. 2
    Microsoft Copilot Free plan WebWinMaciOSAndroid $8.33/mo8.7
    LangSmith vs Microsoft Copilot
  3. 3
    Workato Agentic Free plan apiWeb $75/mo8.3
    LangSmith vs Workato Agentic
  4. 4
    UiPath Agentic Automation Free plan Web Free8.1
    LangSmith vs UiPath Agentic Automation
  5. 5
    Wordware Free plan iOSWeb $29/mo8.1
    LangSmith vs Wordware
  6. 6
    Camunda Free plan apiLinuxMacself-hostedWeb Free8.0
    LangSmith vs Camunda
  7. 7
    Google Agent Development Kit Free plan apiLinuxMacself-hostedWeb Free8.0
    LangSmith vs Google Agent Development Kit
  8. 8
    Relevance AI Free plan Web $19/mo7.9
    LangSmith vs Relevance AI
  9. 9
    StackAI Free plan apiextensionself-hostedWeb Free7.8
    LangSmith vs StackAI
  10. 10
    Flowise Free plan apiLinuxMacself-hostedWeb $35/mo7.8
    LangSmith vs Flowise
  11. 11
    Dify Free plan apiself-hostedWeb $49.17/mo7.8
    LangSmith vs Dify
  12. 12
    LangChain Free plan apiself-hosted $39/mo7.7
    LangSmith vs LangChain
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