Mailspring vs. K-9 Mail
A side-by-side comparison based on G2 review data.
| Metric | Mailspring | K-9 Mail |
|---|---|---|
| Overall rating | 3.8 | 4.5 |
| Review count | 18 | 13 |
| Ease of use | 8.9 | 8.7 |
| Ease of setup | 9.3 | 10.0 |
| Quality of support | 7.5 | 8.6 |
| Meets requirements | 7.7 | 9.0 |
| NPS | 38.888889 | 69.230769 |
| Small Business | 64.7% | 46.2% |
| Mid-Market | 11.8% | 30.8% |
| Enterprise | 23.5% | 23.1% |
| Total page views | 184 | 137 |
| Total LLM citations | 1,632 | 948 |
Mailspring
Mailspring is a mail client for Mac, Windows and Linux.
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.