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ghostwriter vs Jottr: catalog facts
ghostwriter	Jottr
Free The open-source software is available without a license fee. Hosting, hardware and…	Free Free and open source under the GPL-3.0-or-later licence.
Windows, Linux	Linux
Keeps plain-text writing and document preview close together.	Markdown and plain text editing for writers Focus on speed and simple use
Focuses on Markdown rather than complex word-processing layouts.	Builds for platforms other than Linux are not detailed in the research Not intended as a programming editor
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: GPL-3.0-or-later
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 1, 2026

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