BookStackSimple & Free Wiki Software
vs
TettraAI powered knowledge base that answers questions for you in Slack
Comparison · Knowledge Management · weekly run Nov 3
BookStack vs Tettra
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Tettra is the stronger AI pick in Knowledge Management: it has a visibility score of 7.2 versus 3.6 for BookStack.
Choose BookStack if…
- AI answers describe it more positively (40% vs 27% positive)
- Book-like content organization
- Free and open-source with unlimited users
Choose Tettra if…
- You want the brand AI engines rank higher (7.2 vs 3.6)
- Good option for internal company knowledge management
- Simple internal wiki with low administration
- Among highest-rated for willingness to recommend
AI visibility side by side
Latest weekly run · Nov 3
| Metric | BookStack | Tettra |
|---|---|---|
| Visibility score | 3.6% | 7.2% |
| Change vs last week | New | New |
| Rank in Knowledge Management | #22 | #15 |
| Share of voice | 1% | 1.9% |
| Mentions this run | 5 | 11 |
| Positive in AI answers | 40% | 27% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
BookStack 0pp · Tettra 0pp over 0 weekly runs.
Engine by engine
Tettra leads on 2 of 3 engines
ChatGPT
AI Mode
Perplexity
BookStackTettra
Head to head in AI answers
0 engine answers name both brands
0BookStack ranked higher
0Tettra ranked higher
Features, pricing & fit
| Dimension | BookStack | Tettra |
|---|---|---|
| Pricing model | — | Per seat |
| Entry price | — | $8 per seat / mo |
| Free plan | — | No · 30-day trial |
| Deployment | Self-hosted | Cloud only; self-hosting not offered |
| Support | Documentation, Support plans, Community discussions | Help center, Live chat, Priority support on Enterprise plan |
| Founded | 2015 | 2015 |
| Headquarters | — | Boston, MA, United States |
| Employees | — | 1–10 |
| Funding | — | Seed |
| Best for | Teams that want simple, self-hosted wiki software | Small and mid-market businesses of 10 to 500 employees that rely heavily on Slack |
Plans side by side
BookStack
Pricing not available.
Tettra
Scaling$8user/month, 10 user minimum
EnterpriseCustomcustom pricing, contact sales
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
Tettra
- Good option for internal company knowledge management
- Simple internal wiki with low administration
- Among highest-rated for willingness to recommend
- Offers a 30-day free trial
- Discount of 20%
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “BookStack vs Tettra”, https://slateindex.ai/compare/bookstack-vs-tettra, data of Nov 3, 2026. Licence: CC BY 4.0.