
Mailfence
8.2#1 in business email hostingFrom $2.50 a monthFree planAndroidiOSWebAPI
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| Fact | Mailfence | Tau Mail |
|---|---|---|
| Mobile apps | Native applications are available for iOS and Android, alongside a browser-installable progressive web app and downloadable Android APK. | The site describes native Android and iOS apps with inbox sync, calendar, and contacts. |
You want what its maker publishes above — check its page for the details.
Tau Mail may suit people seeking encrypted email with web and mobile access, custom-domain support, and a private calendar. Teams may consider the Business plan's admin console and audit trail exports.