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LibreOffice Writer vs Mellel: catalog facts
LibreOffice Writer	Mellel
Free Free and open source, developed by The Document Foundation and community contributors.	Paid Paid application sold through the developer's web store, with occasional discounts.
Windows, macOS, Linux	macOS
Free with no account or subscription Suited to long documents and books as well as short notes	Designed for long academic and technical documents Native builds for Apple Silicon and Intel Macs
Installed with the whole LibreOffice suite rather than on its own No built-in real-time co-editing like online word processors	macOS only on the desktop Paid software with no free tier mentioned
Downloadable app	Downloadable app
Open source	Closed source
License: MPL-2.0	License not stated
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.