# Knowledge Base Software

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

| # | Software | Score | Confidence | Vendor |
|--:|---|--:|---|---|
| 1 | [Obsidian](https://www.vioscale.ai/software/obsidian) | 84.7 | 35% (low) | - |
| 2 | [Coda](https://www.vioscale.ai/software/coda) | 83.9 | 63% (medium) | - |
| 3 | [Craft](https://www.vioscale.ai/software/craft) | 80 | 37% (low) | - |
| 4 | [Nuclino](https://www.vioscale.ai/software/nuclino) | 76.6 | 53% (medium) | - |
| 5 | [Confluence](https://www.vioscale.ai/software/confluence) | 73.3 | 50% (medium) | - |
| 6 | [Tettra](https://www.vioscale.ai/software/tettra) | 69.1 | 59% (medium) | - |
| 7 | [Notion](https://www.vioscale.ai/software/notion) | 67.8 | 62% (medium) | - |
| 8 | [Evernote](https://www.vioscale.ai/software/evernote) | 63.9 | 61% (medium) | - |
| 9 | [Logseq](https://www.vioscale.ai/software/logseq) | 60.5 | 23% (low) | - |
| 10 | [Guru](https://www.vioscale.ai/software/guru) | 55 | 52% (medium) | - |
| 11 | [Almanac](https://www.vioscale.ai/software/almanac) | 49 | 38% (low) | - |
| 12 | [Slite](https://www.vioscale.ai/software/slite) | 46.8 | 62% (medium) | - |
| 13 | [Microsoft OneNote](https://www.vioscale.ai/software/microsoft-onenote) | 39.4 | 26% (low) | - |

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*Source: Vioscale (https://www.vioscale.ai/categories/docs-knowledge).*