# Knowledge Base

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

| # | Software | Score | Confidence | Vendor |
|--:|---|--:|---|---|
| 1 | [ProProfs Knowledge Base](https://www.vioscale.ai/software/proprofs-knowledge-base) | 64.3 | 43% (low) | - |
| 2 | [Document360](https://www.vioscale.ai/software/document360) | 63.2 | 55% (medium) | - |
| 3 | [HelpDocs](https://www.vioscale.ai/software/helpdocs) | 60 | 72% (medium) | - |
| 4 | [Helpjuice](https://www.vioscale.ai/software/helpjuice) | 39.5 | 41% (low) | - |
| 5 | [KnowledgeOwl](https://www.vioscale.ai/software/knowledgeowl) | 36.1 | 62% (medium) | - |

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