SmarterMail vs. Postbox
A side-by-side comparison based on G2 review data.
| Metric | SmarterMail | Postbox |
|---|---|---|
| Overall rating | 3.7 | 3.5 |
| Review count | 27 | 32 |
| Ease of use | 7.9 | 8.5 |
| Ease of setup | 8.6 | 8.6 |
| Quality of support | 7.7 | 7.1 |
| Meets requirements | 7.9 | 8.5 |
| NPS | 20 | 9.375 |
| Small Business | 81.5% | 77.4% |
| Mid-Market | 14.8% | 16.1% |
| Enterprise | 3.7% | 6.5% |
| Total page views | 98 | 66 |
| Total LLM citations | 762 | 473 |
SmarterMail
SmarterMail, available on Linux, as a Docker container, and Windows, is the only business email server with native support for Exchange protocols such as MAPI, EWS, and EAS, eliminating the need for extra software or plug-ins. SmarterMail delivers full Exchange-level functionality at a fraction of the cost, with lower hardware requirements, greater stability, and reduced maintenance. SmarterMail also includes built-in team collaboration tools like audio/video chat and Online Meetings at no additional charge.
Postbox
Postbox is the power email app for busy professionals. All your email accounts in one place, easy organization, fast search, a beautiful UI and a complete set of power tools that will help you manage mountains of messages. Available for both macOS and Windows.