Shortwave vs Superhuman AI
Side-by-side comparison · Updated September 2026
| Description | Shortwave requires Gmail or Google Workspace and combines AI search, summaries, personalized writing, autocomplete, inbox organization and team email controls. | Superhuman Mail supports Google and Microsoft 365 hosted accounts and adds AI writing, Auto drafts, Ask AI, calendar and team workflow context. |
| Category | Email Management | Email Writing |
| Rating | No reviews | No reviews |
| Pricing | Freemium | Pricing unavailable |
| Starting Price | N/A | N/A |
| Use Cases |
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| Tags | emailAIproductivityemail clientorganization | AI-poweredemail managementautomated error correctionAI-generated email writinggrammar |
| Features | ||
| Gmail and Google Workspace sign-in | ||
| AI inbox organization and custom filters | ||
| AI search across email and attachments | ||
| Personalized writing, replies and autocomplete | ||
| Shared threads, comments, assignees and labels | ||
| Outlook forwarding path; Microsoft 365/Exchange unsupported | ||
| Google and Microsoft 365 hosted accounts | ||
| AI writing and Mail workflow | ||
| Auto drafts and Ask AI on Business | ||
| Team collaboration and unified admin/billing | ||
| Calendar and scheduling context | ||
| Private-server Exchange unsupported | ||
| View Shortwave | View Superhuman AI | |
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