G2 Vendor Directory

Gmelius vs. MailDeck

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

MetricGmelius

by Gmelius SA

MailDeck

by MailDeck

Overall rating4.44.5
Review count77618
Ease of use8.69.6
Ease of setup8.49.9
Quality of support8.910.0
Meets requirements8.79.5
NPS56.08465677.777778
Small Business81.5%94.4%
Mid-Market15.8%5.6%
Enterprise2.7%0.0%
Total page views492111
Total LLM citations5,797151

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

MailDeck

MailDeck is an enterprise cold email infrastructure platform designed for high-volume outreach. It allows users to set up and manage Google Workspace and Microsoft Outlook inboxes, automate DNS and authentication protocols, and integrate with sequencers seamlessly.

Pros