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

Free Alternative to Notion: Discover the Power of Trilium Notes
Introduction
Trilium Notes is a free, open-source, cross-platform note-taking application designed for building large, hierarchical personal knowledge bases. With a focus on flexibility, power, and privacy, Trilium is ideal for users who want to organize complex information, manage projects, and customize their workflows without vendor lock-in.
What is Trilium Notes?
Trilium Notes allows you to create, organize, and manage your notes in a deeply nested tree structure. Each note can appear in multiple places in the tree, and the app supports rich WYSIWYG editing, Markdown, images, tables, diagrams, and code blocks. Trilium is suitable for personal knowledge management, research, project planning, and more.
Key Features of Trilium Notes
- Hierarchical organization: Arrange notes into an infinitely deep tree. Clone notes to appear in multiple locations.
- Rich editor: WYSIWYG editing with support for tables, images, math, Markdown, and code highlighting.
- Note linking and maps: Easily link notes together, create mind maps, relation maps, and visualize connections.
- To-do lists and tasks: Manage tasks with checkboxes, reminders, and status tracking.
- Tagging and attributes: Use tags and custom attributes for advanced organization and querying.
- Scripting and automation: Automate workflows and customize functionality with JavaScript scripting.
- Powerful search: Full-text search, filters, and note hoisting for easy navigation in large knowledge bases.
- Encryption: Strong per-note encryption for sensitive information.
- Versioning: Seamless note version history and recovery.
- Synchronization: Sync notes across devices using a self-hosted server or third-party services.
- Web clipper: Save web content directly into your notes.
- Import/export: Import from Evernote, Markdown, and export notes for backup or migration.
- Customization: Dark mode, user themes, sidebar customization, and widgets.
- REST API: Integrate Trilium with other tools and automate tasks.
- Mobile and web access: Touch-optimized mobile frontend and web UI for access on any device.
Why Choose Trilium Notes Over Notion?
- Completely free and open-source: No feature paywalls or subscriptions. Modify and extend the app as needed.
- Full data ownership: All notes are stored locally or on your chosen server, giving you complete control and privacy.
- Highly flexible structure: Organize notes in trees, link them, and visualize relationships—perfect for complex projects and knowledge bases.
- Advanced scripting and automation: Tailor Trilium to your workflow with built-in scripting capabilities.
- Strong privacy and security: Per-note encryption and self-hosted sync options keep your data safe.
- Rich media and formatting: Support for images, PDFs, diagrams, code, and more in every note.
- Scalable: Handles tens of thousands of notes efficiently.
Conclusion
Trilium Notes is a powerful, privacy-focused alternative to Notion, offering deep hierarchical organization, advanced linking, rich editing, and automation. Its open-source nature, local-first approach, and extensive customization make it ideal for anyone who needs robust knowledge management without compromise. Visit github.com/zadam/trilium to learn more and start building your own knowledge base today.
Get Started with Trilium Notes
Download Trilium Notes for free from the official GitHub repository or your platform’s app store. Launch the app, create your first notes, and explore the powerful tree structure, linking, and customization options. Join the Trilium community to share tips, scripts, and workflows for advanced knowledge management.
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