BookStackSimple & Free Wiki Software
vs
HappeoThe intranet your whole company trusts for small and medium companies
Comparison · Knowledge Management · weekly run Nov 3
BookStack vs Happeo
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 0 for Happeo.
Choose BookStack if…
- You want the brand AI engines rank higher (3.6 vs 0)
- Book-like content organization
- Free and open-source with unlimited users
Choose Happeo if…
- You need ISO 27001 or GDPR coverage
AI visibility side by side
Latest weekly run · Nov 3
| Metric | BookStack | Happeo |
|---|---|---|
| Visibility score | 3.6% | 0% |
| Change vs last week | New | New |
| Rank in Knowledge Management | #22 | #50 |
| Share of voice | 1% | 0% |
| Mentions this run | 5 | 0 |
| Positive in AI answers | 40% | — |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
BookStack 0pp · Happeo 0pp over 0 weekly runs.
Engine by engine
BookStack leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
BookStackHappeo
Head to head in AI answers
0 engine answers name both brands
0BookStack ranked higher
0Happeo ranked higher
Features, pricing & fit
| Dimension | BookStack | Happeo |
|---|---|---|
| Pricing model | — | Flat tiers |
| Entry price | — | Contact sales |
| Free plan | — | No |
| Deployment | Self-hosted | Cloud-hosted; data stored on Google Cloud Platform |
| Compliance | — | ISO 27001, GDPR |
| Support | Documentation, Support plans, Community discussions | Help center, Email, WhatsApp, Phone |
| Founded | 2015 | 2017 |
| Headquarters | — | Helsinki, Finland |
| Employees | — | 51–200 |
| Funding | — | Series B · $54M raised |
| Best for | Teams that want simple, self-hosted wiki software | Small and medium companies that have outgrown drive, email and chat and need one official place for company knowledge. |
Plans side by side
BookStack
Pricing not available.
Happeo
StarterCustomnot published
GrowthCustomnot published
EnterpriseCustomnot published
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
Happeo
Profile in progress.
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “BookStack vs Happeo”, https://slateindex.ai/compare/bookstack-vs-happeo, data of Nov 3, 2026. Licence: CC BY 4.0.