G2 Vendor Directory

Shortwave vs. Gmelius

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

MetricShortwave

by Shortwave Communications

Gmelius

by Gmelius SA

Overall rating4.44.4
Review count68776
Ease of use9.58.6
Ease of setup9.58.4
Quality of support9.28.9
Meets requirements9.18.7
NPS63.23529456.084656
Small Business60.3%81.5%
Mid-Market33.8%15.8%
Enterprise5.9%2.7%
Total page views223492
Total LLM citations5,6945,797

Shortwave

Shortwave is the smartest email app on planet Earth. Email is the backbone of modern business communications. Every day, billions of emails are exchanged inside and between businesses discussing everything from investment decisions, to high-stakes negotiations, to product designs, to major purchases. Email is the one tool that connects everyone — employees, customers, vendors, even the CEO. The biggest decisions are made in the email inboxes of business leaders. And yet, the inbox you rely on every day has not fundamentally improved in over a decade.

Pros

  • Ease of Use
  • Automation
  • AI Integration
  • Email Tracking
  • Customer Support
  • Easy Integrations

Gmelius

Gmelius is the first Gmail-native platform where AI agents and your team work together in real time to manage, prioritize, and reply to emails—turning your inbox into a collaborative, self-organizing workspace.

Pros

  • Ease of Use
  • Email Management
  • Team Collaboration
  • Collaboration
  • Communication
  • Features