To ensure the best experience using Hushmail, and to keep up to date on critical security updates, we recommend using the latest versions of our supported browsers, operating systems, and third-party email applications.
- Apple Safari (version 7 and up)
- Google Chrome (version 39 and up)
- Microsoft Internet Explorer/Edge (version 9 and up)
- Mozilla Firefox (version 22 and up)
- Windows 10
- Windows 8
- Windows 7
- Sierra (10.12)
- El Capitan (10.11)
- Yosemite (10.10)
- iOS 8 and up
- Mac Mail (version 7 and up)
- Microsoft Outlook (2010 and up)
- Thunderbird (version 31 and up)
These minimum requirements also apply to customers using our Secure Forms feature, as well as non-Hushmail recipients reading encrypted messages.