KnowNote
KnowNote is a free, open-source notes and writing app for Windows and macOS. A local-first AI knowledge base & NotebookLM alternative built with Electron. It has 1,159 GitHub stars and is released under the GPL-3.0 license. Its source code is on GitHub at mrsibe/KnowNote.
- macOS
- Windows
- Notes & writing
- Actively maintained
About KnowNote
Desktop · Local RAG · Bring your own model · Open source KnowNote turns your own documents into a knowledge base you can question, and answers from those documents with a reference back to the passage the answer came from.
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What is KnowNote?
KnowNote is a free, open-source notes and writing app for Windows and macOS. A local-first AI knowledge base & NotebookLM alternative built with Electron. It has 1,159 GitHub stars and is released under the GPL-3.0 license. Its source code is on GitHub at mrsibe/KnowNote.
Is KnowNote free and open source?
Yes. KnowNote's source code is public on GitHub under the GPL-3.0 license, which is OSI-approved or FSF-free, so you can use, copy and change it for free.
How do I install KnowNote?
Download the installer for Windows and macOS from its GitHub Releases page (latest: v1.5.3) or the project website.
Is KnowNote still maintained?
The repository's most recent commit was on Oct 2, 2026. appsgit only lists apps whose repository had a commit in the last six months.