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.
Affiliate disclosure: Some links may be affiliate or partner links. If you sign up through one, we may earn a commission at no extra cost to you. This never changes our scores or rankings. Learn more.
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.