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Best AI Knowledge Base Software in 2026

Updated

36 AI knowledge base software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.

36ranked
0free plans on this page
4 Oct 2026last checked
  1. 26

    Shelf

    5.7
    Web
    AI answer mode
    both
    Permission controls
    role_based
    Content sync
    scheduled
    RecognisedDocumentedFree planFree trialPlatforms
    About ShelfVisit site
  2. 27

    ZAQ

    5.7
    Web
    Free plan
    Yes
    AI answer mode
    generative
    Permission controls
    role_based
    Content sync
    realtime
    RecognisedDocumentedFree planFree trialPlatforms
    About ZAQVisit site
  3. 28

    ChatInfer

    5.6
    Web
    Free plan
    Yes
    AI answer mode
    both
    Permission controls
    basic
    Content sync
    manual
    RecognisedDocumentedFree planFree trialPlatforms
    About ChatInferVisit site
  4. 29

    Document360

    5.6
    Web
    Free plan
    No
    RecognisedDocumentedFree planFree trialPlatforms
    About Document360Visit site
  5. 30

    Gurubase

    5.6
    Web
    Free plan
    No
    AI answer mode
    generative
    Permission controls
    advanced
    Content sync
    scheduled
    RecognisedDocumentedFree planFree trialPlatforms
    About GurubaseVisit site
  6. 31

    Brainfish

    5.5
    Web
    Free plan
    No
    AI answer mode
    both
    Permission controls
    role_based
    Content sync
    realtime
    RecognisedDocumentedFree planFree trialPlatforms
    About BrainfishVisit site
  7. 32

    Nucleus

    5.5
    Web
    AI answer mode
    both
    Permission controls
    role_based
    RecognisedDocumentedFree planFree trialPlatforms
    About NucleusVisit site
  8. 33

    Starmind

    5.5
    Web
    Free plan
    No
    Paid from
    0.6 /user/mo
    AI answer mode
    both
    Permission controls
    advanced
    Content sync
    realtime
    RecognisedDocumentedFree planFree trialPlatforms
    About StarmindVisit site
  9. 34

    Trainual

    5.5
    WebiOSAndroid
    Free plan
    No
    RecognisedDocumentedFree planFree trialPlatforms
    About TrainualVisit site
  10. 35

    Knowlium

    5.4
    Web
    Free plan
    No
    AI answer mode
    generative
    Permission controls
    advanced
    Content sync
    realtime
    RecognisedDocumentedFree planFree trialPlatforms
    About KnowliumVisit site
  11. 36

    April Flow

    5.3
    Free plan
    No
    AI answer mode
    both
    Permission controls
    basic
    Content sync
    manual
    RecognisedDocumentedFree planFree trialPlatforms
    About April FlowVisit site

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