BookStackSimple & Free Wiki Software
vs
ShelfNext-generation knowledge and governance platform for accurate GenAI answers.
Comparison · Knowledge Management · weekly run Nov 3
BookStack vs Shelf
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
BookStack is the stronger AI pick in Knowledge Management: it has a visibility score of 3.6 versus 1.5 for Shelf.
Choose BookStack if…
- You want the brand AI engines rank higher (3.6 vs 1.5)
- Book-like content organization
- Free and open-source with unlimited users
Choose Shelf if…
- AI answers describe it more positively (67% vs 40% positive)
- You need SOC 2 Type II or GDPR or CCPA coverage
- Recommended by analysts for knowledge management
- Suited to customer-service and contact-center knowledge management
AI visibility side by side
Latest weekly run · Nov 3
| Metric | BookStack | Shelf |
|---|---|---|
| Visibility score | 3.6% | 1.5% |
| Change vs last week | New | New |
| Rank in Knowledge Management | #22 | #38 |
| Share of voice | 1% | 0.7% |
| Mentions this run | 5 | 4 |
| Positive in AI answers | 40% | 67% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
BookStack 0pp · Shelf 0pp over 0 weekly runs.
Engine by engine
BookStack leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
BookStackShelf
Head to head in AI answers
0 engine answers name both brands
0BookStack ranked higher
0Shelf ranked higher
Features, pricing & fit
| Dimension | BookStack | Shelf |
|---|---|---|
| Deployment | Self-hosted | Cloud-hosted on AWS, with data centers in the US, Canada and EU |
| Compliance | — | SOC 2 Type II, GDPR, CCPA |
| Support | Documentation, Support plans, Community discussions | Contact form on the website, Developer portal with API specs, cookbooks and SDKs |
| Founded | 2015 | — |
| Headquarters | — | New York City, NY, United States |
| Employees | — | 51–200 |
| Funding | — | Series B · $61M raised |
| Best for | Teams that want simple, self-hosted wiki software | Business and knowledge management teams that need governed enterprise knowledge, and technical teams that want a data layer under their own AI applications. |
Pros and cons
Themes from the AI answers that mention each brand
BookStack
- Book-like content organization
- Free and open-source with unlimited users
- Must be self-hosted and maintained by the user
Shelf
- Recommended by analysts for knowledge management
- Suited to customer-service and contact-center knowledge management
- Recommended for vendor landscape and competitive intelligence databases
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “BookStack vs Shelf”, https://slateindex.ai/compare/bookstack-vs-shelf, data of Nov 3, 2026. Licence: CC BY 4.0.