# Nuclino alternatives: what AI models name instead, September 2026

GTM AI Recommendation Index, September 2026 Edition. 194 of the 216 answers in the 1 category where Nuclino holds a standing named it neither first nor as an alternative; these are the first choices those answers made. Page: https://gtm-ai-index.com/vendors/nuclino/alternatives/

## Named instead, most often (every category and segment added)

- Notion: 25
- Document360: 15
- Zendesk: 14
- Confluence: 13
- Freshdesk: 11
- Helpjuice: 11

## Knowledge base and self-service

**Small business**: 53 of 72 answers did not name Nuclino (Nuclino is #9 of 16 at 0%).

- Notion: first choice in 14 of those 53
- Freshdesk: first choice in 5 of those 53
- Slite: first choice in 5 of those 53
- Help Scout: first choice in 4 of those 53
- Plain: first choice in 3 of those 53
- Zoho Desk: first choice in 3 of those 53
- Confluence: first choice in 2 of those 53
- Document360: first choice in 2 of those 53

**Mid-market**: 70 of 72 answers did not name Nuclino (Nuclino is #15 of 16 at 0%).

- Notion: first choice in 11 of those 70
- Document360: first choice in 9 of those 70
- Freshdesk: first choice in 6 of those 70
- Confluence: first choice in 4 of those 70
- Plain: first choice in 4 of those 70
- BookStack: first choice in 3 of those 70
- Helpjuice: first choice in 3 of those 70
- Zendesk: first choice in 3 of those 70

**Enterprise**: 71 of 72 answers did not name Nuclino.

- Zendesk: first choice in 11 of those 71
- Helpjuice: first choice in 8 of those 71
- Confluence: first choice in 7 of those 71
- Document360: first choice in 4 of those 71
- Plain: first choice in 3 of those 71
- Pylon: first choice in 2 of those 71
- Zendesk Guide: first choice in 2 of those 71
- Atlassian Confluence: first choice in 1 of those 71

Published under CC BY 4.0. The output is the models' output; nothing here is a recommendation by the index.