G2 Vendor Directory

Superhuman Mail vs. Thunderbird

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

MetricSuperhuman Mail

by Superhuman

Thunderbird

by Mozilla

Overall rating4.74.3
Review count1,321340
Ease of use9.38.9
Ease of setup9.49.0
Quality of support9.68.2
Meets requirements9.38.9
NPS85.61430852.39521
Small Business78.2%64.9%
Mid-Market18.3%24.5%
Enterprise3.5%10.6%
Total page views2,279961
Total LLM citations34,09210,273

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

Thunderbird

Thunderbird is a free, open-source email client developed by Mozilla, designed to provide users with a secure, customizable, and efficient email management experience. Compatible with Windows, macOS, and Linux, Thunderbird supports multiple email protocols, including POP and IMAP, allowing seamless integration with various email services. Its user-friendly interface and robust feature set make it a preferred choice for individuals and organizations seeking a reliable alternative to proprietary email clients.

Pros

  • Functionality Features
  • Ease of Use
  • Inbox Management
  • Efficiency
  • Customer Support
  • Security