# BookStack

- **Canonical URI:** https://www.vioscale.ai/software/bookstack
- **Category:** Wiki Software
- **Homepage:** https://www.bookstackapp.com
- **Also known as:** bookstack
- **Profile claimed by vendor:** no
- **Last updated:** 2026-08-26T19:14:53.775Z

## Vioscale score

**59.9 / 100**, confidence 14% (low). Computed 2026-09-01. _(updating — computed under an earlier model version or past its freshness window.)_

Composite of weighted, independently-sourced signals (no user reviews, no vendor payment).

| Signal | Score | Weight | Contribution | Evidence present |
|---|--:|--:|--:|:--:|
| price_level | 100 | 0.052 | 5.2 | ✓ |
| reliability | 0 | 0.073 | 0 | - |
| capabilities | 0 | 0.084 | 0 | - |
| repo_stars | 80.7 | 0.026 | 2.1 | ✓ |
| integrations | 0 | 0.09355555555555557 | 0 | - |
| dependent_projects | 0 | 0.063 | 0 | ✓ |
| dev_activity | 53.8 | 0.094 | 5.1 | ✓ |
| release_cadence | 93.3 | 0.052 | 4.9 | ✓ |
| security_posture | 0 | 0.073 | 0 | - |
| package_downloads | 0 | 0.136 | 0 | - |
| security_score | 0 | 0.042 | 0 | - |
| pricing_transparency | 0 | 0.084 | 0 | - |
| community_qa_activity | 0 | 0.063 | 0 | - |

## Pricing

_As of 2026-08-17, [verify at source](https://www.bookstackapp.com). Independently observed._

Open source

## Release history

| Version | Date | Type |
|---|---|---|
| [v26.05.4](https://github.com/BookStackApp/BookStack/releases/tag/v26.05.4) | 2026-08-24 | stable |
| [v26.05.3](https://github.com/BookStackApp/BookStack/releases/tag/v26.05.3) | 2026-07-29 | stable |
| [v26.05.2](https://github.com/BookStackApp/BookStack/releases/tag/v26.05.2) | 2026-07-02 | stable |
| [v26.05.1](https://github.com/BookStackApp/BookStack/releases/tag/v26.05.1) | 2026-06-09 | stable |
| [v26.05](https://github.com/BookStackApp/BookStack/releases/tag/v26.05) | 2026-05-28 | stable |
| [v26.03.5](https://github.com/BookStackApp/BookStack/releases/tag/v26.03.5) | 2026-05-21 | stable |
| [v26.03.4](https://github.com/BookStackApp/BookStack/releases/tag/v26.03.4) | 2026-04-30 | stable |
| [v26.03.3](https://github.com/BookStackApp/BookStack/releases/tag/v26.03.3) | 2026-04-05 | stable |
| [v26.03.2](https://github.com/BookStackApp/BookStack/releases/tag/v26.03.2) | 2026-03-23 | stable |
| [v26.03.1](https://github.com/BookStackApp/BookStack/releases/tag/v26.03.1) | 2026-03-17 | stable |
| [v26.03](https://github.com/BookStackApp/BookStack/releases/tag/v26.03) | 2026-03-15 | stable |
| [v25.12.9](https://github.com/BookStackApp/BookStack/releases/tag/v25.12.9) | 2026-03-12 | stable |
| [v25.12.8](https://github.com/BookStackApp/BookStack/releases/tag/v25.12.8) | 2026-02-27 | stable |
| [v25.12.7](https://github.com/BookStackApp/BookStack/releases/tag/v25.12.7) | 2026-02-19 | stable |
| [v25.12.6](https://github.com/BookStackApp/BookStack/releases/tag/v25.12.6) | 2026-02-18 | stable |

_… and 5 earlier release(s)._

## Security & compliance


Known vulnerabilities: 0 (0 in the last 12 months) ([source](https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fbookstackapp%2Fbookstack&per_page=100)). A count reflects scale and disclosure, not quality.

## Facts

Every value below carries its source and our confidence. Facts are re-crawled on a freshness schedule.

### pricing

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| pricing.price_level | free | [link](https://www.bookstackapp.com) | 2026-08-17 | 60% (medium) |
| pricing.model | commercial | [link](https://www.bookstackapp.com) | 2026-08-26 | 40% (low) |

### activity

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| activity.commits_last_30d | 50 | [link](https://github.com/bookstackapp/BookStack/pulse) | 2026-08-26 | 65% (medium) |

### adoption

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| adoption.github_stars | 19,001 | [link](https://github.com/bookstackapp/BookStack) | 2026-08-26 | 90% (high) |
| adoption.dependent_repos | 0 | [link](https://packages.ecosyste.ms/api/v1/packages/lookup?repository_url=https%3A%2F%2Fgithub.com%2Fbookstackapp%2FBookStack) | 2026-08-26 | 85% (high) |

### language

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| language.primary | PHP | [link](https://github.com/bookstackapp/BookStack) | 2026-08-26 | 90% (high) |

### license

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| license.spdx | MIT | [link](https://github.com/bookstackapp/BookStack) | 2026-08-26 | 95% (high) |

### release

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| release.cadence_days | 12 | [link](https://github.com/bookstackapp/BookStack/releases) | 2026-08-26 | 70% (medium) |

### security

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fbookstackapp%2Fbookstack&per_page=100","last_12m":0,"max_severity":null}` | [link](https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fbookstackapp%2Fbookstack&per_page=100) | 2026-08-26 | 90% (high) |

---
*Source: Vioscale (https://www.vioscale.ai/software/bookstack). Independent, evidence-based software intelligence. Cite the canonical URI.*