Superhuman Mail vs. Shortwave

Why choose Superhuman Mail
over Shortwave?

Shortwave is limited to Gmail. Superhuman Mail is built for Gmail and Outlook, and helps you fly through email twice as fast.

Superhuman Mail

Superhuman Mail is trusted by teams at

How Superhuman Mail compares to Shortwave

Feature
Superhuman Mail
Shortwave

Works seamlessly with Gmail and Outlook

Gmail only

Automatic inbox organization with custom labels and inbox views

Built-in AI assistant to search, schedule, write, and more

AI drafts that match your unique writing style

Send emails at the right time with Smart Send

-

Know when your emails are read with Read Statuses

-

Built-in calendar and one-tap scheduling

Limited

Native CRM integrations with HubSpot, Salesforce, and Pipedrive

-

Dedicated onboarding support to bring your team up to speed

Basic

Why choose Superhuman Mail over Shortwave?

Respond faster to what matters most

Always see the most important messages first — no sorting, no scanning, no missed priorities. Your inbox is automatically organized into focused tabs, with splits for your team, VIPs, and the tools you use most.

Reply faster with Mail Split Inbox

Stay two steps ahead, effortlessly

Replies are drafted in your voice, unopened emails get automatic follow-ups, and meetings are scheduled without the back and forth — before you think to ask. And when you need more, just Ask AI.

Mail Auto Draft

Collaborate right from your inbox

Keep your whole team aligned and moving fast. Comment on any thread or draft, share your team's best-performing messaging, and give everyone the context they need — without ever leaving your inbox.

Mail Comments

What customers love about Superhuman Mail

Andra Vomir testimonial
Dharmesh Shah testimonial

Frequently asked questions

Upgrade to AI-native email

Save 4+ hours per person each week with Superhuman Mail.

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*Last updated July 2026