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Alternatives to

5 Best Open Source Alternatives to Notion (2026)

All-in-one workspace for notes, docs, and project management

Notion starts at $8/mo — these alternatives can save you money.

#1
Boostnote

Open-source note-taking app tailored for developers.

Open SourceAlternative to Notion
Website
#2
deepwiki-open

Open Source AI Wiki Generator for Code Repositories

Open Source15.1KAlternative to Notion
Website GitHub
#3
ownCloud

Self-hosted file sync and collaboration platform.

Open SourceAlternative to Notion
Website
#4
llm-course

Learn Large Language Models with guided roadmaps and interactive notebooks.

Open Source77.7KAlternative to Notion
Website GitHub
#5
bewCloud

Self-hosted file sharing, sync, notes, and photo management platform.

Open SourceAlternative to Notion
Website

Frequently Asked Questions

What is the best free alternative to Notion?

Boostnote is the most popular free alternative to Notion, with strong community support.

Is there an open source version of Notion?

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

How much does Notion cost?

Notion starts at $8/mo. The alternatives listed above include free and more affordable options.