G2 Vendor Directory

Outlook4Gmail vs. K-9 Mail

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

MetricOutlook4Gmail

by Scand Poland

K-9 Mail

by Opensource

Overall rating4.24.5
Review count7313
Ease of use8.98.7
Ease of setup9.110.0
Quality of support8.58.6
Meets requirements8.99.0
NPS38.88888969.230769
Small Business31.5%46.2%
Mid-Market38.4%30.8%
Enterprise30.1%23.1%
Total page views223137
Total LLM citations176948

Outlook4Gmail

Outlook4Gmail is an Outlook add-in that helps you to perform Google calendars sync with Outlook as well as the contacts and tasks sync. It also syncs Google calendars from multiple Google accounts with Outlook ones. The settings provide opportunities of duplicates check, their elimination and automatic data backup.

Pros

  • Ease of Use
  • User Interface
  • Calendar Integration
  • Simple

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