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Zettlr vs ColaMD: catalog facts
Zettlr	ColaMD
Free The open-source software is available without a license fee. Hosting, hardware and…	Free Free and open source under the MIT licence.
Windows, macOS, Linux	Windows, macOS, Linux
Combines document navigation with flexible export workflows.	Stays in sync with changes made to the file by other tools Clutter-free interface with nothing to configure
Some publication formats require additional export dependencies.	Few features beyond writing and viewing Markdown No built-in sync between devices
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: MIT
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked October 2, 2026

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