Can I open-source Confluence?
YES · mature open-source replacementYes. Outline (40k stars), Wiki.js (29k stars), Focalboard (26k stars) are mature open-source replacements for Confluence — self-host with docker and stop paying.
Confluence: Teams pay because shared state, notifications, permissions, and migrations are harder than the visible board or list.
xlarge integration catalog
xmobile capture and notifications
xreal-time multiplayer
xenterprise permissions
These projects already replace it, free.
OOutlineFast, collaborative team wiki and knowledge base with slick editoropen source↗WWiki.jsA modern wiki with enough knobs to remind you that you are now the administratoropen source↗DDocmostConfluence with less ceremony and a Docker billopen source↗What each one is, in full: Outline · Wiki.js · Docmost
all 8 open-source alternatives to Confluence →· no votes, no pay-to-list · just what's real
Confluence pricing
| plan | monthly | annual (per mo) | what you get |
|---|---|---|---|
| free | $0/user | $0/user | Up to 10 users; 2 GB storage; unlimited spaces and pages. |
| standard | — | $5.42/user | Up to 250,000 users; 250 GB storage. |
| premium | — | $10.44/user | Up to 250,000 users; unlimited storage; 99.9% SLA; 24/7 support. |
| enterprise | custom | — | Up to 150 sites/instances; 99.95% SLA; Atlassian Guard included. |
free tierUp to 10 users; 2 GB storage; unlimited spaces and pages.
billingStandard/Premium monthly + annual; monthly prices are progressive by user count and annual pricing uses fixed user tiers; Enterprise annual only
hidden costsInvited users count toward billing even before accepting; annual fixed user tiers can make unused capacity billable; Marketplace apps, Atlassian Guard outside Enterprise, and taxes can add cost.
verified 2026-08-14 · source ↗
Can I open-source Confluence?
Yes. Outline replaces Confluence today — self-host it on your own server or machine with no subscription. The full list of open-source alternatives is on this page.
How much does Confluence cost?
Confluence's pricing is usage-based or varies by plan · The official pricing URL is recorded, but a stable current amount was not safely recoverable in this pass. Do not publish a number until rechecked..
What do I lose by replacing Confluence?
Honestly: large integration catalog; mobile capture and notifications; real-time multiplayer; enterprise permissions. If any of those are load-bearing for you, keep paying.
Is there an open-source alternative to Confluence?
Yes: Outline (Fast, collaborative team wiki and knowledge base with slick editor) Wiki.js (A modern wiki with enough knobs to remind you that you are now the administrator) Docmost (Confluence with less ceremony and a Docker bill) All 8 curated open-source alternatives are at caniopensourceit.online/confluence/alternatives.