Compare software

Markor vs WriteOn: Simple Notepad: catalog facts
Markor	WriteOn: Simple Notepad
Free Free and open source.	Free Free and open source under the GPL 3.0 or later.
Android	Android
Edits Markdown, todo.txt and Zim files directly Simple and lightweight	Markdown formatting Local and WebDAV backup and restore
Android only No built-in sync service	Android only Deliberately simple, without advanced organization features
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: GPL-3.0-or-later
No account needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.