Private Equities

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

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