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Estimated Support About

21.43% supported

Apple Mail

macOS

16
17
18
19
20
21

iOS

11
12
13
14
15

Outlook

Windows

2007
2010
2013
2016
2019
2021

macOS

2022-07

iOS

2022-07

Android

2022-07

Mozilla Thunderbird

macOS

2023-01

Windows

2023-01

LaPoste.net

Desktop Webmail

2023-01

SFR

Desktop Webmail

2023-01

iOS

2023-01

Android

2023-01

GMX

Desktop Webmail

2023-01

iOS

2023-01

Android

2023-01

1&1

Desktop Webmail

2023-01

Android

2023-01

WEB.DE

Desktop Webmail

2023-01

iOS

2023-01

Android

2023-01