SOFTWARE LICENSE GUIDE
Trilium Notes
Trilium Notes is free and open-source personal knowledge base software, distributed under the GNU Affero General Public License v3.0 (AGPL-3.0).
What it does
Trilium Notes helps users organize personal notes, knowledge, and information in a hierarchical structure, often self-hosted.
Who it may suit
Individuals seeking a powerful, self-hosted, and open-source solution for personal knowledge management and note-taking, who are comfortable with the AGPL-3.0 license.
Free tier and license
Trilium Notes is free and open-source.
Limitations to check
No limitations mentioned as it's free and open-source.
Licensing notes
Free and open-source software, distributed under the GNU Affero General Public License v3.0 (AGPL-3.0).
Verification details
Last licensing verification recorded: Not recorded.
Directory record last updated: 2026-10-03. These are separate dates: a record update does not necessarily mean the publisher's terms changed.
AI-assisted summaries may be incomplete or outdated. Confirm licensing, pricing, and commercial-use rights in the official sources before making a business decision.
Frequently asked questions
Is Trilium Notes free to use?
Yes, Trilium Notes is free and open-source software.
What is the license for Trilium Notes?
It is distributed under the GNU Affero General Public License v3.0 (AGPL-3.0).
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