Best AI Knowledge Base Software in 2026
Updated
32 AI knowledge base software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
32ranked
0free plans on this page
$80/molowest paid tier
3 Oct 2026last checked
Recognised 40% · Phone app 26% · Documented 20% · Free plan 14% of the score
- 26 Helpjuice No phone app RecognisedPhone appDocumentedFree plan 5.4
- 27 Archbee No phone app RecognisedPhone appDocumentedFree plan 5.4$80/mo
- 28 CustomGPT.ai No phone app RecognisedPhone appDocumentedFree plan 5.2$99/mo
- 29 BuiltABot No phone app RecognisedPhone appDocumentedFree plan 5.1 AI answer mode: bothPermission controls: basic
- 30 April Flow No phone app RecognisedPhone appDocumentedFree plan 4.8 AI answer mode: bothPermission controls: basic
- 31 Knowlium No phone app RecognisedPhone appDocumentedFree plan 4.8 AI answer mode: generativePermission controls: advanced
- 32 ChatInfer No phone app RecognisedPhone appDocumentedFree plan 4.8 AI answer mode: bothPermission controls: basic
