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Superhuman Mail vs MailMate: catalog facts
Superhuman Mail	MailMate
Paid Paid subscription; see the site for current plans.	Freemium Uses a license key model, and the developer describes a Free Mode.
Web	macOS
Keyboard-driven workflow for fast inbox processing Works with existing Gmail and Outlook accounts	Extensive keyboard control Markdown email composition
Only supports Gmail and Outlook accounts Paid product, bundled into a wider suite	macOS only Current 2.0 version is still a beta
Web application, Hosted service	Downloadable app
Closed source	Closed source
License not stated	License not stated
Account needed	No 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 23, 2026

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