Estimated Support About

43.9% + 41.46% = 85.36%

Gmail

Desktop Webmail

2019-08
1 7
2020-01
7

iOS

2019-08
1 6 7
2020-01
6 7

Android

2019-08
1 6 7
2022-07
6 7

Outlook

Windows

2003
1
2007
2010
2013
2016
2019

macOS

2011
2016
16.80
1 10

Outlook.com

2019-08
1
2023-12
1 10

iOS

2019-08
1

Android

2019-08
1

Yahoo! Mail

Desktop Webmail

2019-08
1 2
2020-01
2

iOS

2019-08
1 2
2020-01
2

Android

2019-08
1 2 3
2020-01
2 3

AOL

Desktop Webmail

2019-02
1 2
2020-01
2

iOS

2019-02
1 2
2020-01
2

Android

2019-02
1 2
2020-01
2

Samsung Email

Android

5.0.10.2
6.0
6.1.90.16
9

ProtonMail

Desktop Webmail

2020-03
2023-05
8

iOS

2020-03
2023-05
8

Android

2020-03

Orange

Desktop Webmail

2019-08
5
2021-03

iOS

2019-08

Android

2019-08

WP.pl

Desktop Webmail

2024-08

Notes

  • 1

    Partial. Does not support nested media queries.

  • 2

    Partial. Only supports screen, min-width, max-width, min-height and max-height based media queries.

  • 3

    Buggy. Requires a double <head> hack to work.

  • 4

    Partial. Does not support simple @media {} declarations.

  • 5

    Buggy. The first rule inside a media query is not prefixed.

  • 6

    Partial. Not supported with non Google accounts.

  • 7

    Partial. Does not support height based media queries.

  • 8

    Partial. Does not support landscape media query.

  • 9

    Partial. Not supported with Hotmail/Outlook accounts.

  • 10

    Partial. Nested media queries are removed.

Resources

Know something we don't?

Is any of the above data outdated? Or do you want to add a new email client to the list? Heads on to GitHub and edit the data file!

Not comfortable with GitHub? Send us an email.

Test it yourself

This feature was last tested on December 13, 2023.

If you want to test this feature in the same conditions as we did, you can get our test code and run a test by yourself. Make sure to follow our testing recommendations first.