Superhuman Mail
AI email app for teams that use Gmail or Outlook
Superhuman announced on July 1, 2025 that it was being acquired by Grammarly.
What is Superhuman Mail?
Superhuman Mail is an email app for people and teams who use Gmail or Outlook. It focuses on getting through email faster, with AI that triages incoming mail and helps write replies, plus calendar scheduling and team collaboration. The Business plan adds Auto Drafts, Ask AI and HubSpot and Salesforce integration. Grammarly acquired Superhuman in 2025 and then adopted its name.
Good for
- Working through a heavy Gmail or Outlook inbox faster
- Drafting routine replies with AI
- Sales teams viewing CRM records next to email
Key features
- Superhuman AI for triaging and writing email
- Auto Drafts and custom AI auto labels (Business)
- Ask AI (Business)
- Calendar and scheduling from the inbox
- HubSpot and Salesforce integration (Business)
- Superhuman Mail MCP for connecting AI tools (Business)
Limitations to know about
- No free plan for Mail; the Superhuman suite's Free and Pro plans do not include Mail
- Built for Gmail and Outlook users; other email providers are not mentioned on the product page
- Auto Drafts, Ask AI and CRM integrations require the Business plan
Superhuman Mail pricing
| Plan | Price | What you get |
|---|---|---|
| Starter | $30 per member/month billed monthly, or $25 billed annually | Email productivity features, Superhuman AI, team collaboration, calendar and scheduling |
| Business | $40 per member/month billed monthly, or $33 billed annually | Higher-tier AI, Auto Drafts, Ask AI, Superhuman Mail MCP, custom AI auto labels, HubSpot and Salesforce |
| Enterprise | Contact sales | Advanced security and controls, single sign-on, team analytics, customer success manager |
Superhuman Mail alternatives
Shortwave
AI email client for Gmail and Google Workspace accounts
Spark Mail
Cross-platform email app with a smart inbox, AI writing and team features
SaneBox
Email filtering service that sorts less important mail into separate folders
Lindy
AI assistant that works in Slack, email and meetings to handle routine tasks
Head to head: Superhuman Mail vs Shortwave
Frequently asked questions
Is Superhuman Mail free?
No, Superhuman Mail does not have a free plan. Paid plans start at $25/user/mo billed annually.
How much does Superhuman Mail cost?
Superhuman Mail's cheapest paid plan, Starter, costs $30 a month billed monthly and $25 a month billed annually. Mail is also included in the Superhuman suite Business plan ($40 monthly, or $33 per member/month billed annually), which bundles Mail, Grammarly, Docs and Go. There is also an enterprise plan priced on request. Prices as published on Superhuman Mail's pricing page on 23 September 2026.
What is Superhuman Mail used for?
Superhuman Mail is an email app for people and teams who use Gmail or Outlook. People use it for working through a heavy Gmail or Outlook inbox faster, drafting routine replies with AI and sales teams viewing CRM records next to email.
What are the alternatives to Superhuman Mail?
Tools that do a similar job include Shortwave, Spark Mail, SaneBox and Lindy. Each has its own page here with its plans, limits and prices.
Who makes Superhuman Mail?
Superhuman Mail is made by Superhuman (formerly Grammarly), based in San Francisco, California, US. The company was founded in 2009. Superhuman announced on July 1, 2025 that it was being acquired by Grammarly.
Sources
Every fact on this page comes from Superhuman (formerly Grammarly)'s own pages, read on the dates shown.
- superhuman.com/plans/mail (Mail plan prices (monthly and annual toggle read in a browser) and plan features) read 23 September 2026
- superhuman.com/plans (suite plans and which include Mail) read 23 September 2026
- superhuman.com/mail (product description, Gmail and Outlook support) read 23 September 2026
- superhuman.com/download (platforms (Chrome extension, Mac app)) read 23 September 2026
- blog.superhuman.com/superhuman-is-being-acquired-by-grammarly/ (acquisition by Grammarly) read 23 September 2026
- grammarly.com/blog/company/announcing-company-rebrand-to-superhuman/ (company rebrand to Superhuman) read 23 September 2026
- en.wikipedia.org/wiki/Grammarly (company founded and HQ) read 23 September 2026