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Wiki JS

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Modern, open-source wikis for contemporary documentation

Free plan available, paid tiers above
Freemium Documentation Knowledge Base Writing & Content
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Reviews on G2
16 reviews tracked

The Bottom Line

Price
Free plan available, paid tiers above. Compare plans

Key facts

  • Wiki.js is an open-source wiki engine with a modern interface
  • It provides markdown editing, Git sync, and powerful search
  • Completely free and open-source

Pros

  • Open source wiki
  • Good features
  • Self-hostable
  • Active development
  • Good design

Cons

  • Setup complexity
  • Learning curve
  • Resource usage
  • Documentation gaps
  • Feature gaps

What is Wiki JS?

Editorial review
Wiki.js provides modern wiki software. Open-source documentation with modern design-wikis that look contemporary. The design is modern. The open-source is genuine. The features are comprehensive. Teams wanting modern self-hosted wikis choose Wiki.js for open-source documentation.
how we evaluate Source js.wiki ↗

Ratings Across the Web

4.3 (16 reviews)

Wiki JS holds an aggregate rating of 4.3 out of 5 from 16 reviews across G2, last checked September 7, 2026.

G2 16 reviews
4.3/5

Ratings aggregated from independent review platforms. Learn more

Key Features

  • Wiki platform
  • Markdown support
  • Git sync
  • Multiple auth
  • Search
  • Open source

Pricing Plans

Pricing checked Sep 30, 2026

Wiki JS plans and prices, checked September 2026
PlanPriceDetails
Free Popular

$0

Open source

  • Self-hosted
  • 100+ modules
  • Git sync
+1 more
  • Auth providers
View full pricing

Is Wiki JS worth the price?

Great value

The pricing for Wiki.js is exceptionally generous as it is entirely free and open-source.

There are no dollar amounts to consider, making it an incredibly cost-effective solution for anyone needing a wiki. It's best for organizations and individuals who prefer self-hosting and have the technical capacity to manage their own infrastructure.

Full Wiki JS pricing: every plan, hidden costs and alternatives

Reviews

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4.3/5

Across 16 verified user reviews on G2

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Still deciding?

Most buyers shortlist 2 or 3 tools before committing. Pull a side-by-side comparison or browse the full alternatives shortlist below.

All Wiki JS alternatives 6+ tools ranked, pricing + verdict per pick Wiki JS vs Confluence Head-to-head: features, pricing, who wins Wiki JS vs Notion Head-to-head: features, pricing, who wins Wiki JS vs MediaWiki Head-to-head: features, pricing, who wins

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Wiki JS FAQ

How does Wiki.js support documentation efforts for teams?

Wiki.js provides modern wiki software designed for contemporary documentation needs. It offers comprehensive features for creating and managing content, making it suitable for building internal knowledge bases.

Which teams benefit most from using Wiki.js?

Teams looking for modern, self-hosted wikis for open-source documentation will find Wiki.js particularly useful. It caters to groups that prioritize genuine open-source solutions and a contemporary design.

How does Wiki.js compare to Confluence?

Wiki.js offers a genuinely open-source, self-hostable wiki solution with a modern design, whereas Confluence is a proprietary knowledge management tool. Wiki.js is ideal for those prioritizing open-source control and active development.

What kind of trade-offs should users consider when adopting Wiki.js?

Users should be aware of potential setup complexity and a learning curve associated with Wiki.js. There can also be considerations regarding resource usage and some feature or documentation gaps.

How is Wiki.js priced?

Wiki.js is available on a free tier, allowing users to get started without initial cost. Paid plans are offered for those requiring more extensive usage and additional features.

Can Wiki.js be self-hosted?

Yes, Wiki.js is designed to be self-hostable, providing teams with complete control over their documentation infrastructure. This is a key strength for organizations preferring to manage their own servers.

Source: js.wiki

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