The Wiki.js Insider’s Guide
Everything we know about Wiki.js in one document: what it costs, its grades, getting a refund, getting help and what else to look at. Read it here, or keep a copy.
Wiki.js
The Insider’s Guide
Open-source wiki software built on Node.js with Git sync
Every plan, grade, refund rule and rival among docs and wiki tools, read from Wiki.js’s own pages.
Made by Requarks.io · checked Oct 5, 2026 · toolgpa.com
Contents
- 01WelcomeWhat it is, who it suits, its grades and the ten things to know first
- 02What it costsEvery plan, the free plan, ways to pay less and how prices have moved
- 03What it doesIts main features, where it runs, what it works with and who makes it
- 04Where it standsIts grades against its category, and whether to keep it or make your own
- 05The alternativesThe tools it is most often weighed against, side by side
- 06Quick answersThe questions people ask about it, each answered in a line or two
- 07About ToolGPAWho made this guide, what else is on the site, and how to cite it
ToolGPA put this guide together from Wiki.js’s own pages, its app-store listings and our grades. Every fact in it is on Wiki.js’s page too, where it is kept up to date. Checked Oct 5, 2026.
Part 01 · Overview
Welcome
What it is, who it suits, its grades and the ten things to know first
2.8
GPA, above 34 of the 51 other docs and wiki tools we grade
Wiki.js is open-source wiki software, released under the AGPL-v3 license, that runs on your own server wherever Node.js is supported. Pages are written in a Markdown editor with live preview, a visual WYSIWYG editor or plain HTML, and every change is tracked so versions can be compared and restored. Modules for authentication, search and storage are switched on as needed, including content sync to Git services.
To get you started, here are 8 things to know about Wiki.js, taken from its own pages and our grades.
It needs a server running Node.js and a domain or sub-domain of its own, since it can't sit in a subfolder.
- 1
Best for a free Markdown wiki on your own server
There's no hosted version and no paid support, so someone on your team installs it and keeps it running.
- 2
It is free
Wiki.js has no paid plan at all. The whole application is free and open source under the AGPL-v3 license. The project is supported by sponsors, backers and donations.
- 3
It runs on Web
Web.
- 4
Three editors
Pages can be written in Markdown with a live preview, in a visual WYSIWYG editor meant for non-technical people, or directly in HTML.
- 5
Version tracking
All content changes are tracked. Two versions of a page can be compared visually, and a page can be reverted to an earlier state or recovered after deletion.
- 6
Authentication modules
Sign-in can use local accounts, services such as Google, GitHub and Slack, or LDAP, SAML, Okta and Azure AD, with two-factor authentication on supported modules.
- 7
A 2.8 GPA, above 34 of 51
That is against the other docs and wiki tools we grade, on value, the free plan, features, ease of use and platforms.
- 8
Keep it
Wiki.js is free, so making your own would save you nothing.
Wiki.js at a glance
- Pricing
- Free
- Free plan
- Yes
- Free trial
- None stated
- Runs on
- Web
- Made by
- Requarks.io
- Category
- Docs & Wikis
- Our grade
- 2.8 GPA, good
The report card
Best for a free Markdown wiki on your own server
Wiki.js is a free, open-source wiki you run on your own server: write in Markdown, sync it to a Git repo, and sign in with LDAP, SAML, Okta or Azure AD. There's no hosted version and no paid support, so someone on your team installs it and keeps it running. Version 3.0 is still in beta with modules marked coming soon, and the next major version drops every database but PostgreSQL.
| Subject | Grade | Comment |
|---|---|---|
| Value for money | A | It costs nothing. The whole application is free and open source under the AGPL-v3 licence, with no paid tier holding anything back and no managed plan to upsell you. Your only bill is the server you run it on. |
| Free plan and trial | A | Free outright, for good. The project is kept going by sponsors, backers and donations, so there isn't a paid plan to be nudged towards at any point. |
| Features | C | Three editors (Markdown with live preview, a visual one and plain HTML), every change tracked with a visual compare, group permissions with page rules, Git and cloud storage sync, and a GraphQL API. The gaps are the listing's own: version 3.0 is still in beta and modules like the tabular editor are marked coming soon. |
| Ease of use | D | You host it yourself. It needs a server running Node.js and a domain or sub-domain of its own, since it can't sit in a subfolder. A DigitalOcean Marketplace image speeds that up, but there's no managed plan and no paid support. |
| Platforms and integrations | B | A web app wherever Node.js runs, with no desktop or phone apps listed. Modules connect it to GitHub, GitLab, Google, Slack, Okta and Elasticsearch, and a GraphQL API reads and changes everything in the wiki. |
An A is worth 4 points, a B 3, a C 2, a D 1 and an F nothing. The GPA is the average of the five.
Who Wiki.js is for
- Fits if your developers want to write docs in Markdown and mirror them to a Git repo
- Works for companies already on LDAP, SAML, Okta or Azure AD that host their own software
Who it is not for
- Skip it if nobody on the team wants to run a server, because there's no hosted plan
- Not for you if you want someone to call when it breaks, as no paid support is listed
- Not for you if you're set on MySQL or SQLite, since the next major version keeps only PostgreSQL
- Watch out: version 3.0 is still in beta, and modules like the WikiText and tabular editors are marked coming soon
- Tight if you wanted it in a subfolder of your site, as it needs its own domain or sub-domain, and there are no phone apps
Good to know
Good for
- Developer teams that prefer writing documentation in Markdown
- Organizations that want a free wiki on their own infrastructure
- Wikis whose content should be mirrored to a Git repository
Worth knowing
- The site offers two ways to run it, self-hosting or a DigitalOcean Marketplace image, and lists no managed hosting plan or paid support.
- It requires a dedicated domain or sub-domain and cannot be mapped to a subfolder of another site.
- MySQL, MariaDB, MS SQL Server and SQLite will not be supported in the next major version, which keeps only PostgreSQL.
- Version 3.0 is still in beta, and several listed modules, such as the WikiText and tabular editors, are marked as coming soon.
Part 02 · Pricing
What it costs
Every plan, the free plan, ways to pay less and how prices have moved
Free
No paid plan at all
Wiki.js is free to use.
Your only bill is the server you run it on.
Wiki.js
$0
The full application, hosted on your own servers or launched from the DigitalOcean Marketplace image, with community help through the project's support channels.
The free plan
The whole application is free and open source under the AGPL-v3 license. The project is supported by sponsors, backers and donations.
Read from js.wiki on Oct 5, 2026.
Part 03 · Features
What it does
Its main features, where it runs, what it works with and who makes it
1
Place it runs: Web
Open-source wiki software built on Node.js with Git sync. Here is what it does, as its own site describes it, and what it covers: open source, self-hostable, public API, Markdown, wiki, diagrams.
A web app wherever Node.js runs, with no desktop or phone apps listed.
- Three editors
- Pages can be written in Markdown with a live preview, in a visual WYSIWYG editor meant for non-technical people, or directly in HTML.
- Version tracking
- All content changes are tracked. Two versions of a page can be compared visually, and a page can be reverted to an earlier state or recovered after deletion.
- Authentication modules
- Sign-in can use local accounts, services such as Google, GitHub and Slack, or LDAP, SAML, Okta and Azure AD, with two-factor authentication on supported modules.
- Git and cloud storage sync
- Content can be synchronized or backed up to Git services such as GitHub and GitLab, or to storage such as AWS S3, Azure Blob Storage and Google Cloud Storage.
- Groups, permissions and page rules
- Users are placed in groups with granular permissions, and page rules limit a group's access by exact path, by how a path starts or ends, or by regular expression.
- GraphQL API
- A GraphQL endpoint on each wiki reads and modifies all of its resources, using API tokens with permission scopes that are generated in the administration area.
Where it runs
- Web
What it works with
- GitHub
- GitLab
- Slack
- Okta
- Auth0
- Algolia
- Elasticsearch
Wiki.js is made by Requarks.io.
Part 04 · Standing
Where it stands
Its grades against its category, and whether to keep it or make your own
34/51
Other docs and wiki tools it is graded above
Wiki.js's GPA of 2.8 is higher than 34 of the 51 other docs and wiki tools we grade, and level with 8.
It stands best on free plan and trial (A, above 39 of 51) and worst on ease of use (D, above 0).
Wiki.js has no paid plan.
On features, ease of use and platforms it scores 2.0 out of 4, and no tool on the category's chart scores higher without costing more.
Each grade against the category
Every bar is all 52 docs and wiki tools we grade, cut by the letter each got. Wiki.js’s own letter is outlined.
- AValue for moneyAbove 38 of 51
- AFree plan and trialAbove 39 of 51
- CFeaturesAbove 1 of 51
- DEase of useAbove 0 of 51
- BPlatforms and integrationsAbove 10 of 51
Price against what you get
Each dot is one of 47 docs and wiki tools. Further left costs less; higher up scores better on features, ease of use and platforms. Wiki.js is the marked dot.
What paid plans start at, a month (each step along is roughly double) →
Keep it, or make your own?
Whether this is something you could build for yourself with an AI app builder, and what you would give up.
Keep it
Wiki.js is free, so making your own would save you nothing.
And it is not the kind of software a weekend replaces. It is one of the better ones too: its GPA of 2.8 is higher than 34 of the 51 other docs and wiki tools we grade.
What you could make
- Wiki and Markdown: an app builder makes these well.
What you could not
- A diagram editor.
- It plugs into other products, GitHub, GitLab and Google among them, and has an API.
- What a company asks for before it lets staff use something: single sign-on and roles and permissions.
What this rests on. Wiki.js’s listing: what it does, where it runs, what it plugs into and what it costs. It is a judgement about the kind of software this is. We have not built a replacement for it, and making your own means looking after it too. How we decide, and every tool’s verdict.
Part 05 · Alternatives
The alternatives
The tools it is most often weighed against, side by side
BookStack, DokuWiki, MediaWiki, Outline and Docmost
The 5 tools Wiki.js is most often weighed against, with where each one differs from it.
- 2.8GPA
BookStack
Free plan · from £450/yr
Free self-hosted wiki organized into books, chapters and pages.
- BookStack also covers templates.
- 2.6GPA
DokuWiki
Free
Open-source wiki software that needs no database.
- Wiki.js also covers Markdown and diagrams.
- 2.6GPA
MediaWiki
Free
The free wiki software that powers Wikipedia.
- Wiki.js also covers Markdown and diagrams.
- 2.8GPA
Outline
Free plan · from $10/mo
Fast team knowledge base and wiki, cloud-hosted or self-hosted.
- Only Outline lists macOS and Windows apps.
- Wiki.js also covers diagrams.
- Outline also covers AI search.
- 2.6GPA
Docmost
Free plan · from $6/mo
Open-source collaborative wiki you deploy on your own servers.
- Wiki.js also covers Markdown.
- Docmost also covers AI search and databases.
Part 06 · Questions
Quick answers
The questions people ask about it, each answered in a line or two
13
Questions, each answered in a line or two
The short version of everything above, for when you only need the answer. Each one is told in full in its part of the guide.
Is Wiki.js free?
Yes. Wiki.js is free to use.
How much does Wiki.js cost?
Wiki.js lists one plan. Wiki.js: $0.
What platforms does Wiki.js work on?
Wiki.js is available on Web.
Does Wiki.js have an Android app?
No Android app was listed when its pages were read on Oct 5, 2026. Wiki.js is listed for Web.
Does Wiki.js have an iPhone app?
No iPhone app was listed when its pages were read on Oct 5, 2026. Wiki.js is listed for Web.
Is Wiki.js open source?
Yes. Wiki.js is open source, according to its own site.
Does Wiki.js have an API?
Yes. Wiki.js offers a public API, according to its own site.
What does Wiki.js integrate with?
Wiki.js's listing names GitHub, GitLab, Google, Slack, Okta, Auth0, Algolia and Elasticsearch.
Who makes Wiki.js?
Wiki.js is made by Requarks.io.
What are the alternatives to Wiki.js?
The closest alternatives to Wiki.js in our directory are BookStack, DokuWiki, MediaWiki, Outline and Docmost.
How does Wiki.js compare with other docs and wiki tools?
Wiki.js's GPA of 2.8 is higher than 34 of the 51 other docs and wiki tools we grade, and level with 8.
Is Wiki.js good value for money?
ToolGPA grades Wiki.js A for value for money. Wiki.js has no paid plan.
Could I make my own version of Wiki.js?
Wiki.js is free, so making your own would save you nothing. And it is not the kind of software a weekend replaces.
Where this guide comes from
The prices, plans, platforms and features were read from Wiki.js’s own pages on Oct 5, 2026, and the grades were given on Oct 10, 2026. Graded from this listing, whose facts were read from Wiki.js's own pages on 5 October 2026. Also tested with a demo account on 2026-04-06.
Every tool we list gets five grades, A to F, each with its reason, and a GPA that averages them. How each is decided is at toolgpa.com/grades. This guide is ToolGPA’s own work; it is not made, paid for or approved by Requarks.io. Prices change, so check js.wiki before you buy.
Part 07 · About
About ToolGPA
Who made this guide, what else is on the site, and how to cite it
3,189
Tools graded, in 94 categories
ToolGPA grades software the way a school report grades a pupil: five subjects, a letter for each with the reason written beside it, and a GPA that averages them. Prices, plans and platforms are read from each maker’s own pages and dated, so you always know how fresh a figure is.
Every grade, review and ranking on ToolGPA is our own judgement. No company can pay for a grade or change one. Every tool on the site has a guide like this one, free to download and pass on. It all lives at toolgpa.com.
3,189
tools graded
94
categories
426
price changes on record
579
apps priced in 12 countries
What else is on toolgpa.com
- Wiki.js, kept up to dateEverything in this guide, with prices and grades as they are todaytoolgpa.com/tools/wiki-js
- How grades are givenThe rules behind every letter and every GPAtoolgpa.com/grades
- Value chartsWhat each tool costs against what it scores, for every categorytoolgpa.com/charts
- CompareAny two tools side by side, plan by plantoolgpa.com/compare
- Price changesEvery price rise and cut on record, each with its sourcetoolgpa.com/price-changes
- Prices by countryWhat apps cost on the App Store in 12 countriestoolgpa.com/prices-by-country
- Pay lessEvery public discount: yearly billing, students, nonprofitstoolgpa.com/save
- Keep or makeWhich tools are worth paying for, and which you could build yourselftoolgpa.com/keep-or-make
Scan for the live page
Prices and grades as they are today
Quoting this guide?
Please name ToolGPA and link to the live page, so readers can check the figures for themselves:
ToolGPA, "Wiki.js: The Insider's Guide", checked Oct 5, 2026. https://toolgpa.com/tools/wiki-js
Know someone choosing between docs and wiki tools?
Send them this guide: toolgpa.com/tools/wiki-js/guide
ToolGPA elsewhere: youtube.com/@toolgpa
See our other guides
The best-graded docs and wiki tools after Wiki.js, each with an Insider's Guide of its own.
- Docs & Wikis Insider's GuideEvery one of the 52 docs and wiki tools we grade, compared
- Zoho Writer Insider's GuideFree online word processor with AI and document automation3.6 GPA
- Google Docs Insider's GuideBrowser-based word processor, free with a Google Account3.4 GPA
- ONLYOFFICE Insider's GuideOpen-source office suite for documents, sheets, slides and PDFs3.4 GPA
Choosing software? Every tool graded, every price dated.
Compare tools at toolgpa.com ›Everything in this guide is ToolGPA’s own summary of what Wiki.js’s pages, its app-store listings and public reviews said on the dates shown. Grades are our judgement under the rules at toolgpa.com/grades. Every grade, review and ranking on ToolGPA is our own judgement. No company can pay for a grade or change one. Wiki.js is a trademark of its owner, and this guide is not made, paid for or approved by Requarks.io. Prices and plans change: check js.wiki before you buy.




