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Wino Mail vs Pegasus Mail: catalog facts
Wino Mail	Pegasus Mail
Free The software is free under its open-source licence. Hosting, hardware and external…	Free Free to use; the developer accepts donations.
Windows	Windows
It deliberately rebuilds the simplicity of the old Windows Mail app with a Fluent interface, which the WebView-based…	Free with no paid tier Decades of continuous development
It is a one-developer project still filling in features, and it runs on Windows only.	Windows only Traditional interface and slow release pace
Downloadable app	Downloadable app
Open source	Closed source
License: GPL-3.0	License not stated
Not stated if an account is needed	No account 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 September 23, 2026

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