SlabBuild a culture of knowledge-sharing today.
vs
Wiki.jsNext Generation Open Source Wiki
Comparison · Knowledge Management · weekly run Nov 3
Slab vs Wiki.js
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Slab is the stronger AI pick in Knowledge Management: it has a visibility score of 13.6 versus 0.3 for Wiki.js.
Choose Slab if…
- You want the brand AI engines rank higher (13.6 vs 0.3)
- AI answers describe it more positively (45% vs 0% positive)
- You need SOC 2 Type 2 or SOC 3 or GDPR coverage
- Clean interface and unified search across tools
Choose Wiki.js if…
No clear advantage in the published data.
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Slab | Wiki.js |
|---|---|---|
| Visibility score | 13.6% | 0.3% |
| Change vs last week | New | New |
| Rank in Knowledge Management | #9 | #46 |
| Share of voice | 3.5% | 0.2% |
| Mentions this run | 20 | 1 |
| Positive in AI answers | 45% | 0% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Slab 0pp · Wiki.js 0pp over 0 weekly runs.
Engine by engine
Slab leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
SlabWiki.js
Head to head in AI answers
0 engine answers name both brands
0Slab ranked higher
0Wiki.js ranked higher
Features, pricing & fit
| Dimension | Slab | Wiki.js |
|---|---|---|
| Pricing model | Per seat | — |
| Entry price | Free; paid from $6.67 per seat / mo | — |
| Free plan | Yes | — |
| Deployment | Cloud-hosted on Google Cloud Platform | Self-hosted, on Docker, Kubernetes or any platform that runs Node.js and Postgres |
| Compliance | SOC 2 Type 2, SOC 3, GDPR | — |
| Support | Help Center, Contact support, Email, Chat | — |
| Founded | 2016 | 2017 |
| Headquarters | San Francisco, California | — |
| Employees | 11–50 | — |
| Funding | Undisclosed round (unverified) · $2M raised | — |
| Best for | Non-technical and tech-savvy teams that want to share company knowledge in one place. | Individuals and teams that want a self-hosted, free wiki they fully control, from small side projects to wikis with thousands of contributors |
Plans side by side
Slab
Free$0user / month
Startup$6.67user / month billed annually
Business$12.5user / month billed annually
EnterpriseCustom
Wiki.js
Pricing not available.
Pros and cons
Themes from the AI answers that mention each brand
Slab
- Clean interface and unified search across tools
- Clear public pricing
- Free tier for up to 10 users
- Focused, lightweight internal wiki for small teams
- Recommended for internal wikis and employee knowledge sharing
Wiki.js
Profile in progress.
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Slab vs Wiki.js”, https://slateindex.ai/compare/slab-vs-wiki-js, data of Nov 3, 2026. Licence: CC BY 4.0.