# Confluence vs BookStack: which do AI models recommend for IT documentation, October 2026

IT AI Recommendation Index, October 2026 Edition, IT documentation. Four of fourteen models named Confluence first on the direct prompt; zero named BookStack. Page: https://it-ai-index.com/operations/it-documentation/confluence-vs-bookstack/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| Confluence | 17% | #2 of 10 | 21% | 56 | 14 of 14 |
| BookStack | 13% | #4 of 10 | 5% | 20 | 10 of 14 |

## The direct prompt, model by model

- Grok 4.1 Fast: confluence first (first choices: Confluence) (alternatives: ClickUp Docs, Notion)
- DeepSeek V4 Flash: confluence first (first choices: Confluence, Hudu) (alternatives: Document360, GitBook, Notion)
- Qwen 3.7 Flash: confluence first (first choices: Confluence) (alternatives: Document360, Notion)
- GLM 4.7 FlashX: confluence first (first choices: Confluence, GitBook) (alternatives: Document360, NinjaOne Documentation, ONES Wiki)
- Claude Haiku 4.5: neither first, one named (first choices: Document360) (alternatives: Confluence, Hudu, Tango)
- GPT-5.4 mini: neither first, one named (first choices: IT Glue) (alternatives: Confluence, Document360)
- Gemini 3.5 Flash: neither first, one named (first choices: Hudu) (alternatives: Atlassian Confluence, BookStack, Scribe, Tango)
- Perplexity Sonar: neither first, one named (first choices: Document360) (alternatives: Confluence, ONES Wiki)
- GPT-6 Luna: neither first, one named (first choices: Hudu) (alternatives: Confluence, IT Glue)
- Mistral Small: neither named (first choices: Document360, Notion) (alternatives: Atera, Microsoft SharePoint)
- Llama 4 Maverick: neither named (first choices: Document360) (alternatives: Bit.ai, Notion)
- Kimi K2: neither named (first choices: Hudu) (alternatives: IT Glue, NinjaOne Documentation)
- MiniMax M2.5: neither named (first choices: ClickHelp, Document360) (alternatives: Knowmax, NinjaOne Documentation, Notion)
- Muse Glimmer 30B: neither named (first choices: Document360) (alternatives: Freshservice, GitBook)

## What the models said about Confluence

- "Platforms to Avoid or Use Cautiously ... Confluence (Atlassian) Major Red Flags: - Slow performance" (GLM 4.7 FlashX, negative prompt, hard negative)
- "Confluence (Atlassian) ... Vendor lock-in: Deep integration with Atlassian ecosystem makes switching costly" (Kimi K2, negative prompt, hard negative)
- "XML site and space export reaches end of life on December 1, 2026; it may keep working, but won’t receive fixes, support, or SLAs" (GPT-6 Luna, negative prompt, soft negative)
- "I'd suggest starting with Confluence or ServiceNow if you need comprehensive IT asset management alongside knowledge documentation." (MiniMax M2.5, paraphrase prompt, first choice)
- "Stick with Confluence if you want to maintain tight integration with your development workflow and prioritize strict governance." (Qwen 3.7 Flash, direct prompt, first choice)
- "I'd suggest combining Confluence for knowledge management with Freshservice for IT asset tracking and documentation" (Claude Haiku 4.5, paraphrase prompt, first choice)

## What the models said about BookStack

- "Open-source projects like BookStack, Wiki.js, or ITFlow... they come with a distinct warning label" (Gemini 3.5 Flash, negative prompt, soft negative)
- "Start with BookStack (free) if you can self-host it. It's purpose-built for IT documentation, has no hidden costs" (DeepSeek V4 Flash, budget prompt, first choice)
- "Best on a tight budget: BookStack—if your team can host and maintain it. It’s free, open-source, and self-hosted" (GPT-6 Luna, budget prompt, first choice)
- "If you have technical resources, BookStack offers the best value (completely free with excellent features)" (Kimi K2, budget prompt, first choice)

Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all fourteen models, for a mid-market B2B company; rank is within the category. Comparisons are drawn for the top eight products in each category. Published under CC BY 4.0; the output is the models' output, and nothing here is a recommendation by the index.