GitBook vs Wiki.js
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
GitBook is the stronger AI pick in Knowledge Management: it has a visibility score of 4.6 versus 0.3 for Wiki.js.
Choose GitBook if…
- You want the brand AI engines rank higher (4.6 vs 0.3)
- AI answers describe it more positively (42% vs 0% positive)
- You need SOC 2 or ISO 27001 or GDPR coverage
- Free tier for individuals and small open-source or developer documentation teams
Choose Wiki.js if…
No clear advantage in the published data.
AI visibility side by side
Latest weekly run · Nov 3
| Metric | GitBook | Wiki.js |
|---|---|---|
| Visibility score | 4.6% | 0.3% |
| Change vs last week | New | New |
| Rank in Knowledge Management | #18 | #46 |
| Share of voice | 2.2% | 0.2% |
| Mentions this run | 12 | 1 |
| Positive in AI answers | 42% | 0% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
GitBook 0pp · Wiki.js 0pp over 0 weekly runs.
Engine by engine
GitBook leads on 3 of 3 engines
Head to head in AI answers
0 engine answers name both brands
Features, pricing & fit
| Dimension | GitBook | Wiki.js |
|---|---|---|
| Pricing model | Per seat | — |
| Entry price | Free; paid from $65 per seat / mo | — |
| Free plan | Yes | — |
| Deployment | — | Self-hosted, on Docker, Kubernetes or any platform that runs Node.js and Postgres |
| Compliance | SOC 2, ISO 27001, GDPR | — |
| Support | White-glove migration, 1:1 support and training, Custom integrations | — |
| Founded | — | 2017 |
| Headquarters | Covina, California, US | — |
| Employees | 11–50 | — |
| Funding | Secondary transaction | — |
| Best for | Technical, product and support teams that publish docs for users and AI agents and need them kept accurate. | 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
GitBook
Wiki.js
Pricing not available.
Pros and cons
Themes from the AI answers that mention each brand
GitBook
- Free tier for individuals and small open-source or developer documentation teams
- Suited to polished external technical and API documentation
- Good for deflecting support tickets and organising product documentation
- Pairs well with Notion or Slite for internal knowledge in developer-led startups
- Named among the strongest shortlisted documentation tools
Wiki.js
Profile in progress.
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “GitBook vs Wiki.js”, https://slateindex.ai/compare/gitbook-vs-wiki-js, data of Nov 3, 2026. Licence: CC BY 4.0.