# Wiki Software

Ranked by the Vioscale composite score: a confidence-weighted blend of independent signals, not user reviews.

| # | Software | Score | Confidence | Vendor |
|--:|---|--:|---|---|
| 1 | [Atlassian Confluence](https://www.vioscale.ai/software/atlassian-confluence) | 83.3 | 41% (low) | - |
| 2 | [Slab](https://www.vioscale.ai/software/slab) | 72.8 | 42% (low) | - |
| 3 | [Outline](https://www.vioscale.ai/software/outline) | 65.2 | 26% (low) | - |
| 4 | [BookStack](https://www.vioscale.ai/software/bookstack) | 59.9 | 14% (low) | - |

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*Source: Vioscale (https://www.vioscale.ai/categories/wiki-software).*