G2 Vendor Directory

Grammarly vs. Superhuman Mail

A side-by-side comparison based on G2 review data.

MetricGrammarly

by Superhuman

Superhuman Mail

by Superhuman

Overall rating4.74.7
Review count14,0901,321
Ease of use9.49.3
Ease of setup9.59.4
Quality of support9.19.6
Meets requirements9.39.3
NPS80.70920885.614308
Small Business54.2%78.2%
Mid-Market33.6%18.3%
Enterprise12.2%3.5%
Total page views16,9182,279
Total LLM citations31,82934,092

Grammarly

Grammarly is the trusted AI assistant for communication, helping individuals and teams write clearly, confidently, and consistently across any task and workflow. From daily emails to high-stakes reports, Grammarly helps you communicate with polish and impact. And Grammarly works where you do, integrating with one million apps and websites so you can focus on your message, not your mistakes. Grammarly is proud to have offered its free version to everyone since 2009, democratizing correct and clear writing in English.

Pros

  • Writing Improvement
  • Ease of Use
  • Grammar Correction
  • Accuracy
  • Suggestions
  • Helpful

Superhuman Mail

Superhuman Mail is the AI-native email app that helps high-performing teams fly through their inboxes and focus on what matters. Built for speed, clarity, and collaboration, Superhuman helps professionals save four hours per person, per week. Smart triage, lightning-fast UX, and powerful integrations let you move through messages in record time without losing context or control. Whether you're following up with prospects, clearing internal threads, or managing projects via email, Superhuman gives you the tools to work faster and stay responsive.

Pros

  • Time-saving
  • Ease of Use
  • Speed
  • Keyboard Shortcuts
  • Intuitive
  • Inbox Management