The following excerpt should give an overview over S/MIME capable E-Mail Clients.
Im folgenden soll eine kurze Übersicht über S/MIME kompatible E-Mail Clients gemacht werden:
Full E-Mail Clients that support S/MIME
- Microsoft Outlook 2007, 2010, 2013, 2016, 2019, Office 365 – macOS, Windows
- Mozilla Thunderbird since Version 5 – macOS, Linux, Windows
- Apple Mail – macOS, iOS
- CipherMail – Android
- Lotus Notes since Version 9- macOS, Linux, Windows
- emClient – macOS, Windows
- K9 Mail – Android
- Blackberry Hub – Android
- Zimbra – Linux, Windows Mail
- Kopano – macOS, Linux, Windows
- The BAT! by Ritlabs – Windows
- Knox – Samsung Android
- Windows Phone Mail – Windows Phone
Full E-Mail Clients that support S/MIME
- Gmail / Googlemail Free with reduced set – Eduation / Enterprise with full set
- Mailvelope – Browser Add-On for multiple Webmailers GMX, posteo, web.de, Gmail, mail.ru, outlookk.com, yahoo