Email Client Support Scoreboard

This page ranks email clients based on their support among the 110 HTML and CSS features listed on Can I email.

(Because every test is done manually, some features might not have been tested on every email client.)

  • Apple Mail (macOS) : 103/110
  • Outlook (macOS) : 102/108
  • Apple Mail (iOS) : 100/110
  • Samsung Email (Android) : 97/110
  • Orange (Desktop Webmail) : 94/110
  • Orange (iOS) : 83/104
  • Mozilla Thunderbird (macOS) : 82/90
  • Orange (Android) : 81/95
  • Outlook (Android) : 72/108
  • Outlook (iOS) : 70/108
  • SFR (Desktop Webmail) : 66/69
  • Outlook (Outlook.com) : 65/110
  • Gmail (Desktop Webmail) : 60/110
  • Yahoo! Mail (Desktop Webmail) : 60/109
  • AOL (Android) : 56/96
  • AOL (Desktop Webmail) : 55/98
  • Yahoo! Mail (iOS) : 54/109
  • AOL (iOS) : 51/98
  • Yahoo! Mail (Android) : 43/109
  • SFR (Android) : 40/68
  • SFR (iOS) : 39/68
  • Gmail (Android) : 36/109
  • Gmail (iOS) : 29/109
  • Outlook (Windows) : 19/108
  • Outlook (Windows 10 Mail) : 18/77