Superhuman Mail review

8.0/10★★★★★

Fast, keyboard-driven email app with AI drafts, summaries and Ask AI for Gmail and Outlook

#2 of 10 ranked AI email assistants · Facts checked Oct 7, 2026

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Best for
Professionals who handle a lot of email every day and will pay for speed
Price
Paid · from $25/month
Platforms
Web, iOS, Android, Mac, Windows
Made by
Superhuman (formerly Grammarly)
App store ratings
iOS 4.6★ (3.7K) · Android 4.5★ (720)

What it is

Superhuman Mail is a premium email app for Gmail and Outlook built around speed and keyboard shortcuts, with AI that drafts replies in your voice, summarises threads, labels mail and answers questions about your inbox. Grammarly bought it in July 2025 and renamed itself Superhuman that October.

Latest: Grammarly, which bought Superhuman in July 2025, rebranded as Superhuman in October 2025 and bundles Mail into its Superhuman suite.

What the AI does

Pros and cons

  • Very fast, keyboard-first interface
  • Strong AI drafting and summaries
  • Works with Gmail and Outlook
  • Highly rated support
  • One of the most expensive options, with no free plan
  • Best AI features (Auto Drafts, Ask AI) need the Business plan
  • App reviewers note there is no unified inbox for multiple accounts

How it scores

Email help quality8.5
Ease of use8
Features9
Value for money5.5
Platforms9.5

Reviewers rate its drafting and speed among the best; the high price and lack of a free plan pull value down.

Feature checklist · 8 of 9

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Alternatives

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Sources

▸▸ Superhuman Mail in the news