Compare software

Superhuman Mail vs Polymail: catalog facts
Superhuman Mail	Polymail
Paid Paid subscription; see the site for current plans.	Paid Paid plans with a free trial.
Web	macOS, iOS
Keyboard-driven workflow for fast inbox processing Works with existing Gmail and Outlook accounts	Read tracking and follow-up reminders inside email Several inboxes in one place
Only supports Gmail and Outlook accounts Paid product, bundled into a wider suite	Requires a paid subscription after the trial Read tracking may not suit privacy-minded recipients
Web application, Hosted service	Downloadable app, 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 October 2, 2026

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