Best AI Knowledge Base Software in 2026
Updated
In short: Sana AI is ranked #1 of 32 as of 3 October 2026, ahead of Nuclino and Elium. The best-ranked option with a free plan is Nuclino. The lowest first paid tier on this page is Slite at $0.83/mo.
When knowledge is spread across documents and services, AI knowledge base software can help make it easier to retrieve and use. Compare AI answer mode with supported content and source connectors to see what information each tool can draw on. Content sync and permission controls add useful context for managing updates and access. Check included users, free-plan availability, and paid-from pricing to weigh plan scope and cost. ProProfs Knowledge Base, Nuclino, and Recall are among the options to consider as you compare the listed features against your knowledge workflow.
32 AI knowledge base software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
Recognised 40% · Phone app 26% · Documented 20% · Free plan 14% of the score
- 1 Sana AI iPhone only RecognisedPhone appDocumentedFree plan 9.6$30/mo AI answer mode: bothPermission controls: advanced
- 2 Nuclino iPhone + Android RecognisedPhone appDocumentedFree plan 8.7Free
- 3 Elium iPhone + Android RecognisedPhone appDocumentedFree plan 8.5€15/mo
- 4 ProProfs Knowledge Base iPhone + Android RecognisedPhone appDocumentedFree plan 8.4$0.99/mo
- 5 Slite iPhone + Android RecognisedPhone appDocumentedFree plan 7.6$0.83/mo
- 6 GitBook No phone app RecognisedPhone appDocumentedFree plan 7.3$65/mo
- 7 Recall iPhone + Android RecognisedPhone appDocumentedFree plan 7.3$10/mo
- 8 Trainual iPhone + Android RecognisedPhone appDocumentedFree plan 7.1
- 9 Guru No phone app RecognisedPhone appDocumentedFree plan 7.0
- 10 Docmost No phone app RecognisedPhone appDocumentedFree plan 7.0Free
- 11 Bloomfire No phone app RecognisedPhone appDocumentedFree plan 6.9
- 12 Moveworks No phone app RecognisedPhone appDocumentedFree plan 6.9 AI answer mode: bothPermission controls: advanced
- 13 Slab No phone app RecognisedPhone appDocumentedFree plan 6.9$6.67/mo
- 14 Korra No phone app RecognisedPhone appDocumentedFree plan 6.7 AI answer mode: bothSource connectors: 3 connectorsPermission controls: role_based
- 15 DocsBot AI No phone app RecognisedPhone appDocumentedFree plan 6.7$49/mo
- 16 Brainfish No phone app RecognisedPhone appDocumentedFree plan 6.6 AI answer mode: bothPermission controls: role_based
- 17 Conveyor No phone app RecognisedPhone appDocumentedFree plan 6.6 AI answer mode: bothPermission controls: advanced
- 18 Starmind No phone app RecognisedPhone appDocumentedFree plan 6.4 AI answer mode: bothPermission controls: advanced
- 19 Knowmax No phone app RecognisedPhone appDocumentedFree plan 6.4 AI answer mode: bothPermission controls: role_based
- 20 Shelf No phone app RecognisedPhone appDocumentedFree plan 6.3 AI answer mode: bothPermission controls: role_based
- 21 Document360 No phone app RecognisedPhone appDocumentedFree plan 6.2
- 22 Scribe No phone app RecognisedPhone appDocumentedFree plan 6.2$1,713/mo
- 23 Tettra No phone app RecognisedPhone appDocumentedFree plan 5.8$8/mo
- 24 Capacity No phone app RecognisedPhone appDocumentedFree plan 5.6
- 25 KnowledgeOwl No phone app RecognisedPhone appDocumentedFree plan 5.6$100/mo
Is your app on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which AI knowledge base software is ranked first on Samsung Mobile US Press?
Sana AI is ranked #1 of 32 with a score of 9.6. Nuclino is second and Elium third.
How many of these have a free plan?
9 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Slite has the lowest first paid tier we found: $0.83/mo.
How is this list ranked?
Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation. Paid placements never change a rank.