Trilium Notes
A cross-platform, hierarchical note-taking app for building large personal knowledge bases, with scripting, note relations and a self-hosted sync server.
What is Trilium Notes?
Trilium Notes arranges notes in a deep tree, where one note can appear in several places, and links them with attributes and relations. It handles rich text, code, canvas drawings, mind maps and relation maps, encrypts selected notes, and keeps a full revision history. JavaScript scripting lets you build your own tools inside the app. The TriliumNext team continues development after the original author stepped back. It runs as a desktop app or as a server, which also syncs desktops and serves a web interface.
Good fit if
- You keep thousands of notes and need a structure that scales.
- You like to automate and extend your notes with scripts.
Before you adopt it
Trilium Notes is AGPL-3.0, with no paid parts. A single container runs the server. Most of the code comes from a few core maintainers.
Drafted with AI from the project's README and repository data, then checked against that data on 30 October 2026. Report a correction
Trilium Notes health: is it still maintained?
80 of 100, actively developed
Read from GitHub on 1 November 2026. How the score works
Trilium Notes license: is it open source?
Trilium Notes uses AGPL-3.0, an open-source license approved by the OSI.
- May 2017First published on GitHub.
- TodayAGPL-3.0.
How to run Trilium Notes yourself
- Docker
- Dockerfile or compose file in the repository
- Compose file
- docker-compose.yml: 1 service
- Setup effort
- 1 of 5, judged from the compose file
- Kubernetes
- No Helm chart in the repository
- Desktop and mobile
- Builds for Windows, macOS, Linux, including ARM in GitHub releases
- Interface languages
- 81 languages
Install instructions: triliumnotes.org or the README on GitHub.
Alternatives to Trilium Notes
- NotesnookA fully open source & end-to-end encrypted note taking alternative to Evernote. 74 health · GPL-3.0 · 14.9k stars
- AFFiNEThere can be more than Notion and Miro. AFFiNE(pronounced [ə‘fain]) is a next-gen knowledge base that brings… 77 health · MIT · 74k stars
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- QOwnNotesQOwnNotes is a plain-text file notepad and todo-list manager with Markdown support and Nextcloud / ownCloud… 79 health · GPL-2.0 · 5.9k stars
Questions about Trilium Notes
Is Trilium Notes open source?
Yes. Trilium Notes is published under AGPL-3.0, an OSI-approved open-source license.
Is Trilium Notes still maintained?
Its health score is 80 of 100 (actively developed). It had 7,722 commits in the last 90 days, the latest on 31 October 2026, and its latest release came out on 23 October 2026.
How do I run Trilium Notes?
You can run it with Docker, as an app for Windows, macOS, Linux, including ARM. The README on GitHub has the exact steps.
What are the alternatives to Trilium Notes?
Close alternatives in the Notes & knowledge bases category include Notesnook, AFFiNE, SiYuan.