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Confluence alternatives: 7 apps ranked by verified data

Facts checked Oct 25, 2026AppBreakup editorialHow we rank

Common reasons people leave Confluence: editor and navigation feel heavy in large instances, and search quality drops as content grows. We ranked 7 alternatives by how directly each one replaces Confluence, then by reviews, real visits and how recently each app's facts were checked against its own website. Slab currently ranks first.

Quick comparison

#AppPricingOpen sourcePlatformsVerified factsScore
1XWiki logoXWikiOpen sourceYesWeb, Self-hosted4 of 457.2
2Docmost logoDocmostOpen sourceYesWeb, Self-hosted4 of 455.3
3BookStack logoBookStackOpen sourceYesWeb, Self-hosted4 of 453.6
  1. XWiki logo

    1. XWikiTop pick

    Best for: Organisations wanting an open-source, European Confluence replacement with paid support available

    Open sourceSelf-hostableWeb, Self-hosted

    57.2

    score / 100

    Why switch from Confluence

    Open-source, European wiki with a Confluence migration toolkit and on-prem deployment.

    Pros

    • Open source with on-premises or cloud options
    • Structured data and in-wiki applications
    • Dedicated Confluence migration tools

    Cons

    • Interface feels more traditional than newer tools
    • Many convenient features are in paid Pro apps
    • Setup and customisation take time to learn
    Visit XWiki Details and reviews
    How this score is calculated
    Editorial fit ×0.369
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.1585
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is XWiki a good Confluence alternative?

    Verified facts

    4 of 4 verified
    Free trial
    Up to 30 days, no credit card
    Checked Oct 25, 2026xwiki.com(opens source in a new tab)
    Deployment
    Cloud or on-premises
    Checked Oct 25, 2026xwiki.com(opens source in a new tab)
    Migration
    From Confluence, SharePoint and MediaWiki
    Checked Oct 25, 2026xwiki.com(opens source in a new tab)
    Open-source projects
    Free cloud hosting
    Checked Oct 25, 2026xwiki.com(opens source in a new tab)
  2. Docmost logo

    2. Docmost

    Best for: Teams that want a modern, self-hosted Confluence or Notion replacement

    Open sourceSelf-hostableWeb, Self-hosted

    55.3

    score / 100

    Why switch from Confluence

    Self-hosted open-source wiki with Confluence import, for teams leaving Data Center.

    Pros

    • Modern collaborative editor with live cursors
    • Imports from Notion and Confluence
    • Runs fully self-hosted, even air-gapped

    Cons

    • SSO, API and AI need the paid Business licence
    • Young project with a smaller ecosystem
    • No vendor-hosted cloud for small teams
    Visit Docmost Details and reviews
    How this score is calculated
    Editorial fit ×0.363
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.1585
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Docmost a good Confluence alternative?

    Verified facts

    4 of 4 verified
    Community edition
    Free and open source
    Checked Oct 25, 2026docmost.com(opens source in a new tab)
    Business price
    $6 per seat/month (annual), 10-seat minimum
    Checked Oct 25, 2026docmost.com(opens source in a new tab)
    Air-gapped deployment
    Supported
    Checked Oct 25, 2026docmost.com(opens source in a new tab)
    Installation
    Docker
    Checked Oct 25, 2026docmost.com(opens source in a new tab)
  3. BookStack logo

    3. BookStack

    Best for: Teams that want a simple, free wiki they host themselves

    Open sourceSelf-hostableWeb, Self-hosted

    53.6

    score / 100

    Why switch from Confluence

    Free, MIT-licensed self-hosted wiki for teams that just want simple shelves and pages.

    Pros

    • Fully free and MIT licensed
    • Easy-to-grasp shelves, books and chapters structure
    • WYSIWYG and Markdown editors
    • LDAP, SAML and OIDC login

    Cons

    • Self-hosted only; you run updates and backups
    • Rigid hierarchy doesn't suit loosely linked notes
    • No vendor support contract
    Visit BookStack Details and reviews
    How this score is calculated
    Editorial fit ×0.357
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.1585
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is BookStack a good Confluence alternative?

    Verified facts

    4 of 4 verified
    License
    MIT
    Checked Oct 25, 2026bookstackapp.com(opens source in a new tab)
    Self-hosting
    Yes, self-hosted only
    Checked Oct 25, 2026bookstackapp.com(opens source in a new tab)
    Markdown editor
    Optional, with live preview
    Checked Oct 25, 2026bookstackapp.com(opens source in a new tab)
    Source code
    Hosted on Codeberg
    Checked Oct 25, 2026bookstackapp.com(opens source in a new tab)

The best Confluence alternative for…

The highest-ranked app in this list for each need.

Slab logo

Best Confluence alternative for most people

Slab

Much cleaner and faster for a pure wiki, with a free plan for small teams.

XWiki logo

Best Confluence alternative for a free option

XWiki

Open-source, European wiki with a Confluence migration toolkit and on-prem deployment.

Notion logo

Best Confluence alternative for a free plan you can upgrade

Notion

A more flexible, friendlier editor with databases, for teams that find Confluence rigid.

Docmost logo

Best Confluence alternative for open source

Docmost

Self-hosted open-source wiki with Confluence import, for teams leaving Data Center.

Outline logo

Best Confluence alternative for self-hosting

Outline

A fast, modern wiki with a self-hosting option and Slack-style search.

Slab logo

Best Confluence alternative for Mac

Slab

Much cleaner and faster for a pure wiki, with a free plan for small teams.

Slab logo

Best Confluence alternative for Windows

Slab

Much cleaner and faster for a pure wiki, with a free plan for small teams.

Microsoft SharePoint logo

Best Confluence alternative for iPhone and Android

Microsoft SharePoint

The natural pick when the company already pays for Microsoft 365.

BookStack logo

Best Confluence alternative for working in the browser

BookStack

Free, MIT-licensed self-hosted wiki for teams that just want simple shelves and pages.

Confluence alternatives: common questions

What is the best alternative to Confluence?

Slab ranks first right now. Much cleaner and faster for a pure wiki, with a free plan for small teams. Notion and Outline follow it in our ranking.

Is there a free alternative to Confluence?

Yes. Slab (free plan + paid), Notion (free plan + paid), Outline (free plan + paid) and XWiki (open source) have a free option. Check each app's verified facts for current plan limits.

Is there an open-source alternative to Confluence?

Yes: XWiki, Docmost and BookStack. XWiki, Docmost and BookStack can also be self-hosted.

Why do people switch from Confluence?

The complaints we hear most: editor and navigation feel heavy in large instances; search quality drops as content grows; self-managed Data Center edition is being retired.

How is this list ranked?

Every app is scored with the same published formula: how directly it replaces Confluence, reviews (weighted by verification), visits from AppBreakup, how recently its facts were checked against its own website, and reader votes.