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Mail.com vs iCloud Mail: catalog facts
Mail.com	iCloud Mail
Freemium Free accounts with ads; a premium tier is available.	Freemium Free with an Apple Account, with more storage on paid iCloud+ plans.
Web, Browser extension	macOS, iOS, Web
Choice of 100+ address domains Up to 10 addresses per account	Built into Apple devices Web client for use on any computer
Free tier shows sponsored content Proprietary hosted service	Requires an Apple Account Best experience is on Apple hardware
Hosted service, Browser extension	Web application, Hosted service
Closed source	Closed source
License not stated	License not stated
Account needed	Account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 24, 2026

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