Email Client Support Scoreboard

This page ranks email clients based on their support among the 141 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.)

  • Outlook (macOS) : 130/141
  • Apple Mail (macOS) : 128/141
  • Apple Mail (iOS) : 126/141
  • Samsung Email (Android) : 124/141
  • Orange (Desktop Webmail) : 122/141
  • Mozilla Thunderbird (macOS) : 121/141
  • SFR (Desktop Webmail) : 121/141
  • Orange (Android) : 121/141
  • Orange (iOS) : 115/141
  • SFR (iOS) : 100/141
  • SFR (Android) : 98/141
  • Outlook (Android) : 97/141
  • Outlook (iOS) : 96/141
  • Outlook (Outlook.com) : 87/141
  • Gmail (Desktop Webmail) : 81/141
  • AOL (Android) : 80/141
  • Yahoo! Mail (Desktop Webmail) : 78/141
  • AOL (Desktop Webmail) : 78/141
  • AOL (iOS) : 76/141
  • Yahoo! Mail (iOS) : 74/141
  • Gmail (Mobile Webmail) : 65/141
  • Yahoo! Mail (Android) : 63/141
  • Gmail (Android) : 58/141
  • Gmail (iOS) : 53/141
  • Outlook (Windows 10 Mail) : 38/141
  • Outlook (Windows) : 31/141
  • Mozilla Thunderbird (Windows) : 28/32