Compare software

FocusWriter vs WonderPen: catalog facts
FocusWriter	WonderPen
Free Free and open source under the GPL version 3.	Paid Proprietary software sold through a purchase page on the developer's site.
Windows, Linux	Windows, macOS, Linux
Hide-away interface keeps the page uncluttered Daily goals and live writing statistics	Unlimited-depth tree for chapters and documents Export to PDF, Word, EPUB and web pages, including whole books
No macOS build listed Not suited to complex layout or formatting	Proprietary and paid Cloud sync relies on the developer's own service
Downloadable app	Downloadable app
Open source	Closed source
License: GPL-3.0-or-later	License: Proprietary
No account needed	Not stated if an account is 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.