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MailMate vs Airmail: catalog facts
MailMate	Airmail
Freemium Uses a license key model, and the developer describes a Free Mode.	Freemium Available on the App Store; see the store listing for current pricing and subscription…
macOS	macOS, iOS
Extensive keyboard control Markdown email composition	Supports Gmail, Exchange, iCloud, IMAP, POP3 and more Unified and smart inboxes with snooze
macOS only Current 2.0 version is still a beta	Apple platforms only Pricing details are not stated on the homepage
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
No account needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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