BookStack
- Starting price
- Free tier available
- Reviews
- Not yet rated
- Free trial
- Free tier
- Deployment
- Self-hosted
- Best for
- Teams wanting a free, self-hosted wiki/knowledge base with a clean books-chapters-pages structure
Best IT Documentation Software · 2026
BookStack vs Hudu: on our data-weighted scoring, Hudu edges ahead (8.1 vs 7.4/10). BookStack starts at Free tier available and is best for teams wanting a free, self-hosted wiki/knowledge base with a clean books-chapters-pages structure; Hudu starts at $31/user/mo and is best for MSPs wanting modern, affordable IT documentation. Choose Hudu for the stronger overall track record; consider BookStack if its pricing model or fit matches your environment better. Side-by-side table below.
Six criteria, each scored 0–10 on the same scale from real review data, public pricing and feature coverage. See our methodology →
| Criterion | BookStack | Hudu |
|---|---|---|
| Editorial | 7.4 | 8.1 |
| User reviews | 7.0 | 9.6 |
| Adoption | 0.0 | 5.3 |
| Affordability | 9.5 | 2.7 |
| Feature breadth | 6.0 | 5.0 |
| Ease of trial | 7.0 | 6.0 |
| BookStack | Hudu | |
|---|---|---|
| Starting price | Free tier available | $31/user/mo |
| Pricing model | flat | per user |
| Free trial / tier | Free tier | Free trial |
| Best for | Teams wanting a free, self-hosted wiki/knowledge base with a clean books-chapters-pages structure | MSPs wanting modern, affordable IT documentation |
| Deployment | Self-hosted | Cloud + self-hosted |
| G2 rating | — | 4.8/5 (100) |
| Capterra rating | — | — |
| Our score | 7.4 | 8.1 |
You need teams wanting a free, self-hosted wiki/knowledge base with a clean books-chapters-pages structure.
You need msps wanting modern, affordable it documentation.
Hudu bills on a per user model from $31/user/mo (yes trial), while BookStack uses a flat model from Free tier available (free tier available). Because the models differ, the cheaper option flips depending on your fleet size — model both at your seat/endpoint count.
Hudu ships 5 headline capabilities (Documentation + assets, Password mgmt, Process/runbooks, Integrations) and deploys Cloud + self-hosted. BookStack ships 6 (Books/Chapters/Pages/Shelves hierarchy, WYSIWYG + Markdown editors, Full-text search + page permalinks, Role-based permissions), deploying Self-hosted.
Hudu holds 4.8/5 (~100 G2 reviews); BookStack holds Not yet rated. On our data-weighted score, Hudu edges ahead (8.1 vs 7.4/10). Pick BookStack instead when teams wanting a free, self-hosted wiki/knowledge base with a clean books-chapters-pages structure. See Hudu alternatives or BookStack alternatives.