Compare software

Markor vs Fossify Notes: catalog facts
Markor	Fossify Notes
Free Free and open source.	Free Free and open source, with no ads.
Android	Android
Edits Markdown, todo.txt and Zim files directly Simple and lightweight	Very simple text field for fast note entry Supports checklists as well as text notes
Android only No built-in sync service	Android only Not designed for large, structured note collections
Downloadable app	Downloadable app
Open source	Open source
License not stated	License not stated
No account needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 1, 2026

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