ShelfNext-generation knowledge and governance platform for accurate GenAI answers.
vs
Wiki.jsNext Generation Open Source Wiki
Comparison · Knowledge Management · weekly run Nov 3
Shelf vs Wiki.js
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Shelf is the stronger AI pick in Knowledge Management: it has a visibility score of 1.5 versus 0.3 for Wiki.js.
Choose Shelf if…
- You want the brand AI engines rank higher (1.5 vs 0.3)
- AI answers describe it more positively (67% vs 0% positive)
- You need SOC 2 Type II or GDPR or CCPA coverage
- Recommended by analysts for knowledge management
Choose Wiki.js if…
No clear advantage in the published data.
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Shelf | Wiki.js |
|---|---|---|
| Visibility score | 1.5% | 0.3% |
| Change vs last week | New | New |
| Rank in Knowledge Management | #38 | #46 |
| Share of voice | 0.7% | 0.2% |
| Mentions this run | 4 | 1 |
| Positive in AI answers | 67% | 0% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Shelf 0pp · Wiki.js 0pp over 0 weekly runs.
Engine by engine
Shelf leads on 2 of 3 engines
ChatGPT
AI Mode
Perplexity
ShelfWiki.js
Head to head in AI answers
0 engine answers name both brands
0Shelf ranked higher
0Wiki.js ranked higher
Features, pricing & fit
| Dimension | Shelf | Wiki.js |
|---|---|---|
| Deployment | Cloud-hosted on AWS, with data centers in the US, Canada and EU | Self-hosted, on Docker, Kubernetes or any platform that runs Node.js and Postgres |
| Compliance | SOC 2 Type II, GDPR, CCPA | — |
| Support | Contact form on the website, Developer portal with API specs, cookbooks and SDKs | — |
| Founded | — | 2017 |
| Headquarters | New York City, NY, United States | — |
| Employees | 51–200 | — |
| Funding | Series B · $61M raised | — |
| Best for | Business and knowledge management teams that need governed enterprise knowledge, and technical teams that want a data layer under their own AI applications. | Individuals and teams that want a self-hosted, free wiki they fully control, from small side projects to wikis with thousands of contributors |
Pros and cons
Themes from the AI answers that mention each brand
Shelf
- Recommended by analysts for knowledge management
- Suited to customer-service and contact-center knowledge management
- Recommended for vendor landscape and competitive intelligence databases
Wiki.js
Profile in progress.
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Shelf vs Wiki.js”, https://slateindex.ai/compare/shelf-vs-wiki-js, data of Nov 3, 2026. Licence: CC BY 4.0.