Trilium Notes is unclaimed —
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Trilium Notes
Organize your thoughts. Build your personal knowledge base.·triliumnotes.org
Trilium Notes is an open-source note-taking application for building a personal knowledge base. It can be used locally on desktop or synced with a self-hosted server to access notes across devices. Notes are organized hierarchically and support multiple content types, scripting, and optional AI features connected to a user's own provider.
What it's for
Building a personal knowledge baseOrganizing notes hierarchically with labels and relationsSynchronizing notes across multiple devices via a self-hosted serverPublishing a subtree of notes as a public read-only websiteCapturing notes in multiple formats (text, code, spreadsheet, canvas, diagrams, mind maps)Automating workflows with custom scripts and widgetsChatting with your own notes using AIClipping web pages into notes with a browser extensionExporting notes to Markdown, HTML, OPML or PDFImporting notes from other apps
Features 20
- AI chat that can draw on your own notes
- Built-in REST API for automation and integrations
- Collections: calendar, table, kanban board, geomap, presentation, dashboard
- Connect your own AI provider (OpenAI, Anthropic, Google) or self-hosted model
- Custom widgets, buttons and launcher panels
- Export notes to Markdown, HTML, OPML, or PDF
- Full-text search including OCR of text inside images and PDFs
- Hierarchical note structure with notes nestable in multiple places
- Import from other apps and standard Markdown, HTML, OPML files
- Multiple note types: text, code, spreadsheet, canvas, Mermaid diagrams, mindmap, file notes
- Note labels and relations for categorization
- Note revisions for review or undoing changes
- Protected notes with AES-128-CBC encryption
- Reusable note templates
- Scripting with JavaScript on frontend and backend
- Secure sign-in with TOTP multi-factor authentication and OpenID Connect
- Sharing notes as a public read-only website
- Synchronization across devices via self-hosted or cloud instance
- Web clipper browser extension
- Workspaces and hoisting for separating note contexts
Pricing
Trilium is completely free and open-source, with no paid tiers, accounts, or feature paywalls.
FreeFree
Completely free and open-source under AGPL-3.0.