Trilium
About Trilium
Trilium Notes is a free and open-source hierarchical note-taking application designed for building personal knowledge bases. It supports cross-platform use on Windows, macOS, and Linux.
The application organizes notes into a tree structure, allowing deep nesting and placement of single notes in multiple locations. It includes features for both text and code editing, with capabilities for synchronization, encryption, and sharing notes publicly.
Key features
- Hierarchical note organization with tree structure and cloning capability
- Rich WYSIWYG editor supporting tables, images, and math with markdown autoformat
- Syntax highlighting for code notes
- Note versioning and encryption with per-note granularity
- Synchronization with self-hosted server and third-party hosting options
- Scripting and REST API for automation
- Mobile-optimized frontend for smartphones and tablets
- Import/export functionality for Evernote and Markdown formats
Download v0.103.0
May 13, 2026WindowsWindows
macOSmacOS
LinuxLinux
Frequently asked questions
- Is Trilium free?
- Yes. Trilium is free and open-source software, distributed under the AGPL-3.0 license.
- Which platforms does Trilium support?
- Trilium provides downloads for Windows, macOS, Linux.
- What is the latest version of Trilium?
- The latest version is v0.103.0, released on May 13, 2026.
- What platforms does Trilium Notes support?
- Trilium Notes is available for Windows, macOS, and Linux. It also offers a mobile-optimized web interface for smartphones and tablets.
- How can I install Trilium Notes?
- For Windows and macOS, download the binary from the latest release page, unzip, and run the executable. Linux users can use distribution-specific packages or download the binary similarly.
- Is Trilium Notes free to use?
- Yes, Trilium Notes is free and open-source software.
- Can I migrate from the original Trilium to TriliumNext?
- Yes, you can migrate by installing TriliumNext and using your existing database without special steps, provided you use compatible versions.
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