G2 Vendor Directory

K-9 Mail vs. Zoom Workplace

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

MetricK-9 Mail

by Opensource

Zoom Workplace

by Zoom

Overall rating4.54.5
Review count1356,430
Ease of use8.79.2
Ease of setup10.09.2
Quality of support8.68.9
Meets requirements9.09.3
NPS69.23076971.13377
Small Business46.2%50.8%
Mid-Market30.8%31.4%
Enterprise23.1%17.8%
Total page views13726,539
Total LLM citations948180,152

K-9 Mail

K-9 is an opensource email client based on the Email application shipped with the initial release of Android. K-9 is focused on making it easy to chew through large volumes of email.

Pros

    Zoom Workplace

    Goodbye app overload. Hello effortless work. Work can be complicated. Your tools shouldn't be. Zoom Workplace connects all the ways you collaborate — from meetings to docs to chat and more — with built-in AI and seamless integrations that help teams focus and work flawlessly. Zoom Communications: Unified, Effortless Connection for Modern Work Bring every way your teams communicate—meetings, chat, calls, email, and appointment booking—into one seamless experience. With Zoom, collaboration happens faster and more naturally across channels, without switching apps or losing context.

    Pros

    • Ease of Use
    • Video Conferencing
    • Reliability
    • Video Quality
    • Features
    • Screen Sharing