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BookStackSimple & Free Wiki Software
vs
Wiki.jsNext Generation Open Source Wiki
Comparison · Knowledge Management · weekly run Nov 3

BookStack vs Wiki.js

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 0.3 for Wiki.js, and ranks ahead in 100% of the answers that name both.

Choose BookStack if…

  • You want the brand AI engines rank higher (3.6 vs 0.3)
  • AI answers describe it more positively (40% vs 0% positive)
  • Book-like content organization
  • Free and open-source with unlimited users

Choose Wiki.js if…

No clear advantage in the published data.

AI visibility side by side

Latest weekly run · Nov 3

Metric BookStack Wiki.js
Visibility score3.6%0.3%
Change vs last weekNewNew
Rank in Knowledge Management#22#46
Share of voice1%0.2%
Mentions this run51
Positive in AI answers40%0%

The stronger value in each row is marked with a ✓.

Visibility score trend

Weekly runs over the last 60 days

0%25%50%75%100%Nov 3BookStack 4%

BookStack 0pp · Wiki.js 0pp over 0 weekly runs.

Engine by engine

BookStack leads on 3 of 3 engines

ChatGPT
2%
0%
AI Mode
5.7%
0%
Perplexity
3%
0.9%
BookStackWiki.js

Head to head in AI answers

1 engine answers name both brands

1BookStack ranked higher
0Wiki.js ranked higher
PromptEngineBookStackWiki.js
What are the best Knowledge Management tools in 2026? Perplexity#11#12

Features, pricing & fit

DimensionBookStackWiki.js
DeploymentSelf-hostedSelf-hosted, on Docker, Kubernetes or any platform that runs Node.js and Postgres
SupportDocumentation, Support plans, Community discussions—
Founded20152017
Best forTeams that want simple, self-hosted wiki softwareIndividuals 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

BookStack

  • Book-like content organization
  • Free and open-source with unlimited users
  • Must be self-hosted and maintained by the user

Wiki.js

Profile in progress.

Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run

Cite as: SlateIndex, “BookStack vs Wiki.js”, https://slateindex.ai/compare/bookstack-vs-wiki-js, data of Nov 3, 2026. Licence: CC BY 4.0.