Superhuman Mail
AI-powered email client built for speed, now a Grammarly company
4.3From $25/mo (annual)Best for Deal professionals living in email who want the fastest possible triage
Email AI Speed
Overview
Superhuman Mail is the speed-focused email client popular with investors and dealmakers, layering split inboxes, keyboard-first triage, AI drafting, and follow-up reminders over Gmail and Outlook. Grammarly acquired Superhuman in 2025 and rebranded the whole company as Superhuman in October 2025, with Mail now part of a suite that includes Grammarly, Coda, and the Superhuman Go assistant.
Key features
- Split inbox and keyboard-first triage over Gmail and Outlook
- AI writing, Auto Summarize, and Auto Drafts
- Follow-up reminders and send-later
- Read statuses and share availability scheduling
- HubSpot, Salesforce, and Pipedrive integrations on Business
Pros
- Materially faster email triage for high-volume inboxes
- Polished AI drafting that matches your voice
- Now backed by the larger Superhuman (ex-Grammarly) suite
Cons
- Expensive for an email client on top of existing suites
- Post-acquisition packaging and branding still settling
- Keyboard-centric workflow has a learning curve