Free Notion Alternatives - Open Source Project Management Tools

Notion

Discover open-source Notion alternatives for note-taking, project management & team collaboration needs.

Microsoft's free digital notebook with cross-platform sync, multimedia support, and Office integration.

All-in-one productivity platform with project management, docs, and collaboration features. Generous free plan.

Open-source hierarchical note-taking focused on building large personal knowledge bases with encryption.

Powerful knowledge management with bidirectional linking, graph view, and local file storage using Markdown.

Privacy-first, open-source knowledge base with block-based editing and local file storage.

Open-source note-taking with end-to-end encryption, markdown support, and cross-platform synchronization.

Open-source AI workspace combining projects, wikis & teams with offline support and data ownership.

Privacy-first knowledge management with local encryption, peer-to-peer sync, and offline-first architecture.

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