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Alternatives to

5 Best Open Source Alternatives to Confluence (2026)

Team workspace and documentation by Atlassian

Confluence starts at $6/mo — these alternatives can save you money.

#1
deepwiki-open

Open Source AI Wiki Generator for Code Repositories

Open Source14.4KAlternative to Confluence
Website GitHub
#2
ownCloud

Self-hosted file sync and collaboration platform.

Open SourceAlternative to Confluence
Website
#3
st2

Event-driven automation for DevOps and SREs with extensive integrations and ChatOps.

Open SourceAlternative to Confluence
Website GitHub
#4
Open-Meteo

Free weather API with open-data forecasts and climate information.

Open SourceAlternative to Confluence
Website
#5
Sync-in

Open-source file storage and real-time collaboration platform with desktop and CLI clients.

Open SourceAlternative to Confluence
Website

Frequently Asked Questions

What is the best free alternative to Confluence?

deepwiki-open is the most popular free alternative to Confluence, with 14,364 GitHub stars.

Is there an open source version of Confluence?

Yes! There are 0 open source alternatives to Confluence listed above.

How much does Confluence cost?

Confluence starts at $6/mo. The alternatives listed above include free and more affordable options.