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Pegasus Mail vs Becky! Internet Mail: catalog facts
Pegasus Mail	Becky! Internet Mail
Free Free to use; the developer accepts donations.	Paid Shareware that requires a paid licence after evaluation.
Windows	Windows
Free with no paid tier Decades of continuous development	Small, fast native Windows program Multiple mailboxes with separate profiles
Windows only Traditional interface and slow release pace	Windows only HTML mail relies on an Internet Explorer component
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
No account needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 2, 2026

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