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Estimated Support About

19.35% supported

Apple Mail

macOS

16

17

18

19

20

21

iOS

11

12

13

14

1

15

1

Gmail

Desktop Webmail

2022-07

iOS

2022-07

Android

2022-07

Mobile Webmail

2022-07

Outlook

Windows

2007

2010

2013

2016

2019

2021

Windows Mail

2022-07

macOS

2022-07

16.80

Outlook.com

2022-07

iOS

2022-07

Android

2022-07

Yahoo! Mail

Desktop Webmail

2022-07

iOS

2022-07

Android

2022-07

AOL

Desktop Webmail

2022-07

iOS

2022-07

Android

2022-07

Samsung Email

Android

2022-07

1

Mozilla Thunderbird

macOS

2025-04

Windows

2025-04

ProtonMail

Desktop Webmail

2022-07

iOS

2022-07

Android

2022-07

Fastmail

Desktop Webmail

2022-07

HEY

Desktop Webmail

2022-07

Orange

Desktop Webmail

2022-07

iOS

2022-07

Android

2022-07

LaPoste.net

Desktop Webmail

2025-04

SFR

Desktop Webmail

2022-07

iOS

2022-07

Android

2022-07

GMX

Desktop Webmail

2025-04

iOS

2025-04

Android

2025-04

1&1

Desktop Webmail

2025-04

Android

2025-04

Mail.ru

Desktop Webmail

2022-07

1

WEB.DE

Desktop Webmail

2025-04

iOS

2025-04

Android

2025-04

WP.pl

Desktop Webmail

2025-04