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Best AI Agent Platforms in 2026

Updated

73 AI agent platforms ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.

73ranked
0free plans on this page
4 Oct 2026last checked
  1. 51

    IntelliStudio

    5.5
    Web
    Free plan
    No
    Visual agent builder
    Yes
    Multi-agent support
    Yes
    Knowledge grounding
    Yes
    RecognisedDocumentedFree planPlatforms
    About IntelliStudioVisit site
  2. 52

    LangSmith

    5.5
    Web
    Free plan
    Yes
    RecognisedDocumentedFree planPlatforms
    About LangSmithVisit site
  3. 53

    Otto

    5.5
    Web
    Free plan
    No
    Deployment model
    cloud
    Multi-agent support
    Yes
    Knowledge grounding
    Yes
    RecognisedDocumentedFree planPlatforms
    About OttoVisit site
  4. 54

    QuickBlox Chat API

    5.5
    Web
    Free plan
    No
    Paid from
    50 /mo
    RecognisedDocumentedFree planPlatforms
    About QuickBlox Chat APIVisit site
  5. 55

    ZBrain

    5.5
    Web
    Free plan
    No
    Deployment model
    both
    Visual agent builder
    Yes
    Multi-agent support
    Yes
    Knowledge grounding
    Yes
    RecognisedDocumentedFree planPlatforms
    About ZBrainVisit site
  6. 56

    Aisera AI Agent Studio

    5.4
    Web
    RecognisedDocumentedFree planPlatforms
    About Aisera AI Agent StudioVisit site
  7. 57

    Forge by Focaloid

    5.4
    Web
    RecognisedDocumentedFree planPlatforms
    About Forge by FocaloidVisit site
  8. 58

    Frederick AI

    5.4
    Web
    Free plan
    Yes
    Paid from
    25 /mo
    RecognisedDocumentedFree planPlatforms
    About Frederick AIVisit site
  9. 59

    ServiceNow AI Agent Studio

    5.4
    Web
    RecognisedDocumentedFree planPlatforms
    About ServiceNow AI Agent StudioVisit site
  10. 60

    Druid AI Agent Builder

    5.3
    Web
    Free plan
    No
    RecognisedDocumentedFree planPlatforms
    About Druid AI Agent BuilderVisit site
  11. 61

    Superuser

    5.3
    Web
    Free plan
    No
    Paid from
    20 /mo
    Deployment model
    cloud
    Knowledge grounding
    Yes
    RecognisedDocumentedFree planPlatforms
    About SuperuserVisit site
  12. 62

    augLab

    5.2
    Web
    RecognisedDocumentedFree planPlatforms
    About augLabVisit site
  13. 63

    Bottr

    5.2
    Web
    Free plan
    Yes
    RecognisedDocumentedFree planPlatforms
    About BottrVisit site
  14. 64

    ELVES

    5.2
    macOS
    Free plan
    Yes
    RecognisedDocumentedFree planPlatforms
    About ELVESVisit site
  15. 65

    Glean Agent Builder

    5.2
    Web
    RecognisedDocumentedFree planPlatforms
    About Glean Agent BuilderVisit site
  16. 66

    Harmony AI Agent Builder

    5.2
    Web
    RecognisedDocumentedFree planPlatforms
    About Harmony AI Agent BuilderVisit site
  17. 67

    Hexel

    5.2
    Free plan
    Yes
    RecognisedDocumentedFree planPlatforms
    About HexelVisit site
  18. 68

    OpenAI Frontier

    5.2
    Free plan
    No
    Deployment model
    both
    Multi-agent support
    Yes
    Knowledge grounding
    Yes
    RecognisedDocumentedFree planPlatforms
    About OpenAI FrontierVisit site
  19. 69

    Granular

    5.1
    Web
    Free plan
    No
    RecognisedDocumentedFree planPlatforms
    About GranularVisit site
  20. 70

    SAP Joule Studio

    5.1
    Free plan
    No
    RecognisedDocumentedFree planPlatforms
    About SAP Joule StudioVisit site
  21. 71

    Scrydon AI OS

    5.1
    Web
    Free plan
    No
    RecognisedDocumentedFree planPlatforms
    About Scrydon AI OSVisit site
  22. 72

    SabioAI

    4.9
    Web
    RecognisedDocumentedFree planPlatforms
    About SabioAIVisit site
  23. 73

    Portia

    4.8
    RecognisedDocumentedFree planPlatforms
    About PortiaVisit site

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