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Zettlr vs JotterPad: catalog facts
Zettlr	JotterPad
Free The open-source software is available without a license fee. Hosting, hardware and…	Freemium Free to try, with a paid Pro tier for more features.
Windows, macOS, Linux	Android, iOS, Web
Combines document navigation with flexible export workflows.	Handles Markdown, Fountain screenplays and LaTeX with consistent syntax Opens files directly from iCloud, Google Drive, Dropbox and OneDrive
Some publication formats require additional export dependencies.	LaTeX support is still in beta Some features require the paid Pro tier
Downloadable app	Downloadable app, Web application
Open source	Closed source
License: GPL-3.0	License not stated
Not stated if an account is 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 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.