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Confluence vs GitBook

Self-host either: open-source alternatives compared. · Category: wiki, docs & notes

Both Confluence and GitBook are in the wiki, docs & notes category. 2 open-source projects (BookStack, Outline) self-host as a replacement for both — listed below alongside the picks unique to each.

ConfluenceGitBook
CategoryTeam wiki / documentationDocumentation hosting / knowledge base
SaaS pricing anchor$5.75/user/mo on Standard tierFree for open source; Plus $8/user/mo; Premium $15/user/mo; Ultimate custom
Self-host options listed33

Replaces both — 2 shared open-source picks

These open-source projects appear on both /confluence/ and /gitbook/ — picking one solves the migration off either SaaS.

BookStackBookStackApp/BookStackalivereplaces both

GitHub
★ 18.8k · last commit 5d ago
License
MIT
Setup time
10min docker-compose
Monthly cost
$5 VPS — PHP + MySQL, very light footprint.

Outlineoutline/outlinealivereplaces both

GitHub
★ 38.5k · last commit today
License
BSL-1.1
Setup time
15min docker-compose
Monthly cost
$5 VPS — Postgres + Redis + S3-compatible store.

Picks unique to each

Confluence only

  • Wiki.jsalive
    AGPL-3.020min docker-compose$5 VPS for small/medium teams.

GitBook only

  • Docusaurusalive
    MIT10min `npx create-docusaurus`$0-5 — Docusaurus builds static HTML; deploy free on Vercel/Netlify/Cloudflare Pages, or $3/mo VPS with nginx.

In a terminal? npx os-alt confluence or npx os-alt gitbook prints either side — how the CLI works →

FAQ

Which open-source self-host alternatives replace both Confluence and GitBook?

2 open-source projects appear on both /confluence/ and /gitbook/: BookStack, Outline.

How many self-host alternatives are listed for Confluence and GitBook?

3 for Confluence, 3 for GitBook.

Are all the self-host alternatives free?

Yes — every listed option is open source. Your cost is the VPS or hardware that runs it.