# IT documentation for enterprise buyers: what AI models recommend, October 2026

IT AI Recommendation Index, October 2026 Edition. Asked as "IT documentation platform" and as "IT knowledge and asset documentation tool", six framings each, to fourteen models with search on, on behalf of an enterprise B2B company. Added to the October 2026 Edition on October 4, 2026; its answers are read by the distilled judge (ai-indexes-judge-qwen3-14b-run3), not the claude-opus-5 judge of the earlier categories. Page: https://it-ai-index.com/operations/it-documentation/enterprise/

**Standing:** Confluence leads with 21% of first choices; verdict contested. 53 first choices across the direct, paraphrase, budget and scale prompts.

## First-choice share

| # | Product | Share | Negative rate | Labels |
|---|---|---|---|---|
| 1 | Confluence | 21% | 28% | 47 |
| 2 | Atlassian Confluence | 17% | 18% | 22 |
| 3 | ServiceNow | 13% | 0% | 10 |
| 4 | IT Glue | 8% | 35% | 37 |
| 5 | Hudu | 8% | 24% | 17 |
| 6 | Document360 | 4% | 11% | 37 |
| 7 | GitBook | 4% | 15% | 27 |
| 8 | Microsoft SharePoint | 2% | 10% | 10 |
| 9 | ServiceNow Knowledge Management | 0% | 17% | 12 |
| 10 | Guru | 0% | 23% | 13 |
| 11 | Slab | 0% | 40% | 10 |
| 12 | Notion | 0% | 59% | 41 |

## Each model's first choice on the direct prompt

- Claude Haiku 4.5: GitBook; alternatives Confluence, Document360
- GPT-5.4 mini: Confluence; alternatives Document360
- Gemini 3.5 Flash: Hudu; alternatives Atlassian Confluence, Document360, GitBook, Mintlify
- Perplexity Sonar: Confluence; alternatives Document360, GitBook, ServiceNow Knowledge Management
- Grok 4.1 Fast: Atlassian Confluence; alternatives GitBook, Guru, Notion, Slab
- Mistral Small: Confluence; alternatives Document360, Zendesk
- DeepSeek V4 Flash: Atlassian Confluence; alternatives Document360, GitBook, Hudu, IT Glue
- Llama 4 Maverick: no first choice
- Qwen 3.7 Flash: Atlassian Confluence; alternatives Document360, GitBook, Notion, Stax
- Kimi K2: Atlassian Confluence, ServiceNow; alternatives Document360, IT Glue, Zendesk
- GLM 4.7 FlashX: Atlassian Confluence; alternatives Docsie, Document360, GitBook, ONES Wiki
- MiniMax M2.5: Confluence; alternatives Document360, Notion
- GPT-6 Luna: Confluence; alternatives Hudu, ServiceNow Knowledge Management
- Muse Glimmer 30B: Atlassian Confluence; alternatives Document360, GitBook, ONES Wiki

## Sources the answers cite

80 of 84 answers came back with a source list, from 14 of 14 models. Sites named in the most answers:

- ones.com: 44 answers, 84 citations
- ferndesk.com: 39 answers, 48 citations
- gitbook.com: 29 answers, 44 citations
- document360.com: 29 answers, 30 citations
- aimultiple.com: 26 answers, 26 citations
- docsie.io: 23 answers, 49 citations
- atlassian.com: 20 answers, 27 citations
- us.fitgap.com: 20 answers, 21 citations

Pages named in the most answers:

- https://ferndesk.com/blog/best-it-documentation-software (38 answers)
- https://aimultiple.com/it-documentation-software (26 answers)
- https://document360.com/blog/it-documentation-software (25 answers)
- https://us.fitgap.com/search/it-documentation-software/enterprise (20 answers)
- https://gitbook.com/blog/best-technical-documentation-tools (19 answers)
- https://clickup.com/blog/it-documentation-software (17 answers)
- https://ninjaone.com/blog/best-it-documentation-software (17 answers)
- https://atera.com/blog/best-it-documentation-software (16 answers)
- https://plain.com/blog/best-knowledge-base-software-12-top-tools-for-2025 (15 answers)
- https://techradar.com/pro/best-it-documentation-tool (13 answers)

## Warned against

- Notion: 24 of 41 labels negative. "the platforms to most often avoid or scrutinize heavily are:

- Consumer-first note apps that get stretched into a wiki, such as Notion or similar tools" (GPT-5.4 mini, negative prompt)
- Confluence: 13 of 47 labels negative. "Many IT teams report that Confluence becomes a documentation graveyard—content goes in but rarely gets updated, and search quality degrades" (Claude Haiku 4.5, negative prompt)
- IT Glue: 13 of 37 labels negative. "Platforms to Avoid or Be Cautious About ... IT Glue ⚠️ ... Best suited for: MSPs ... not large internal enterprise IT teams" (Kimi K2, negative prompt)
- Hudu: 4 of 17 labels negative. "it lacks advanced enterprise features such as robust search, multi-tenant client portal capabilities, and deep integrations" (Mistral Small, negative prompt)

## Record

- Method: https://it-ai-index.com/methodology/
- Raw judge labels and full responses: https://it-ai-index.com/data/
- License: CC BY 4.0. Cite as IT AI Recommendation Index, October 2026 Edition, it-ai-index.com.