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ThiefMD vs Cedilla: catalog facts
ThiefMD	Cedilla
Free Free and open source under the GPL-3.0 or later licence.	Free Free and open source under the GPL-3.0 licence.
Linux	Linux
Library is plain files on your own file system Export to PDF, ePub, docx and blog platforms via Pandoc	Native app for the COSMIC desktop Focused on Markdown editing
Linux only Developers note it comes with no guarantees against lost files	Designed around COSMIC, less at home on other desktops Linux only
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0-or-later	License: GPL-3.0-only
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

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