Trilium Notes is An Open-source Personal Knowledge base App and Evernote Alternative

Trilium Notes is a free open-source hierarchical note-taking application with focus on building large personal knowledge bases.

It comes packed with dozens of useful future to aid all kind of users. As its primary goal to build a knowledge base, it can be used by creative writers, to write novels, librarians, developers and and editors.

Features

• Rich WYSIWYG note editing including e.g. tables, images and math with markdown autoformat
• Multi-languages support
• Support for editing notes with source code, including syntax highlighting
• Note specific relations
• Comes with a built-in code editor
• Notes can be arranged into arbitrarily deep tree
• A single note can be placed into multiple places in the tree (see cloning)
• Fast and easy navigation between notes, full text search and note hoisting
• Seamless note versioning
• Note attributes can be used for note organization, querying and advanced scripting
• Synchronization with self-hosted sync server
• Sharing (publishing) notes to public internet
• Strong note encryption with per-note granularity
• Relation maps and link maps for visualizing notes and their relations
• Scales well in both usability and performance upwards of 100 000 notes
• Evernote and Markdown import & export
• Web Clipper for easy saving of web content

Screenshots

Platforms

1. Windows
2. Linux: Debian, Ubuntu, Linux Mint, Arch Linux, Fedora, MX Linux, Solus Linux
3. macOS

License

AGPL-3.0-or-later

Resources

• Source code
• Linux Flatpak