Wiki JS

Name: Wiki JS
Brand: Wiki JS
Rating: 4.3 (15 reviews)

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Modern, open-source wikis for contemporary documentation

Documentation Knowledge Base Writing & Content

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4.3(15 across the web)

FreemiumVisit Website

Reviews onG2

15 reviews tracked

The Bottom Line

Entry price

Free plan available, paid tiers above

Biggest pro

Open source wiki

Biggest con

Setup complexity

TL;DR - Wiki JS

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

Pricing: Free plan available

Best for: Growing teams

4.3/5 across review platforms

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.

LCLouis CorneloupUpdated May 26, 2026 · how we evaluateSourcejs.wiki ↗

Pros & Cons

Pros

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

Cons

Setup complexity
Learning curve
Resource usage
Documentation gaps
Feature gaps

Ratings Across the Web

4.3(15 reviews)

Wiki JS holds an aggregate rating of 4.3 out of 5 from 15 reviews across G2, last checked March 18, 2026.

G215 reviews

4.3/5

Ratings aggregated from independent review platforms. Learn more

Key Features

Wiki platformMarkdown supportGit syncMultiple authSearchOpen source

Pricing Plans

Pricing checked Aug 20, 2026

Free

Open source

Self-hosted
100+ modules
Git sync
Auth providers

Calculate your cost View full pricing

Is Wiki JS worth the price?

100/100

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.

Hidden Costs & Gotchas

Hosting infrastructure costs

Maintenance and support effort

Developer time for customization

How Wiki JS Compares to Competitors

Compared to commercial wiki solutions like Confluence, which starts at $5.75 per user/month, or Notion, which has free and paid tiers starting around $8 per user/month, Wiki.js offers unparalleled value by being completely free. This makes it a highly attractive alternative for those willing to self-host and manage their own wiki instance.

Reviews

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4.3/5

Across 15 verified user reviews on G2

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Best Wiki JS Alternatives

Top alternatives based on features, pricing, and user needs.

View full list →

ConfluenceFreemium

Team wiki and documentation for Atlassian users

4.4

NotionFreemium

All-in-one workspace combining docs, wikis, databases, and project boards

3.5

MediaWikiFree

Collect, organize, and share knowledge with a powerful, multilingual, and extensible wiki platform.

4.4

OutlineFreemium

Beautiful, designed knowledge base for teams

4.4

DokuWikiFreemium

A simple, open-source wiki engine for documentation and knowledge management.

4.2

BookstackFreemium

Organize and control your internal documentation

See all documentation tools →

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 alternatives6+ tools ranked, pricing + verdict per pick Wiki JS vs ConfluenceHead-to-head: features, pricing, who wins Wiki JS vs NotionHead-to-head: features, pricing, who wins Wiki JS vs MediaWikiHead-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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