- 1The elements of the accordion are unwrapped by default as the email client doesn't support interactions to wrap and unwrap them.
Latest update on 26/09/2025 using MJML > 4.16.1
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 1 | |||||||||||||||||||
| 15 | 12 1 | 2016 1 | 15 1 | ||||||||||||||||
| 13 | 16 | 16 1 | 13 1 | 2019 1 | 13 1 | 16 1 | 16 1 | ||||||||||||
| 14 | 17 | 10 1 | 14 1 | 17 1 | 14 1 | 2021 1 | 10 1 | 14 1 | 10 1 | 10 1 | 14 1 | 10 1 | 17 | 12 1 | 10 1 | 14 1 | 17 | 13 1 | 10 1 |
| 15 | 18 | 11 | 15 1 | 18 1 | 15 1 | 2024 1 | 11 1 | 15 1 | 11 1 | 11 | 15 1 | 11 | 18 1 | 13 1 | 11 | 15 1 | 18 1 | 14 1 | 11 |
Compatibility for mj-accordion border attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 | 11 |
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion container-background-color attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 | 11 |
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion css-class attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 1 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 1 | 11 |
- 1When using to apply styles using
mj-style, styles must be inlined.
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion font-family attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 | 11 |
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion icon-align attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 | 11 |
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-section icon-height attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 | 11 |
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion icon-postition attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 | 11 |
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion icon-unwrapped-alt attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 | 11 |
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion icon-unwrapped-url attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 | 11 |
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-section icon-width attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 | 11 |
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion icon-wrapped-alt attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 | 11 |
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion icon-wrapped-url attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 | 11 |
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion padding attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 | 11 |
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion padding-bottom attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 | 11 |
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion padding-left attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 | 11 |
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion padding-right attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 | 11 |
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion padding-top attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 | 11 |
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion-element
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 1 | |||||||||||||||||||
| 15 | 12 1 | 2016 1 | 15 1 | ||||||||||||||||
| 13 | 16 | 16 1 | 13 1 | 2019 1 | 13 1 | 16 1 | 16 1 | ||||||||||||
| 14 | 17 | 10 1 | 14 1 | 17 1 | 14 1 | 2021 1 | 10 1 | 14 1 | 10 1 | 10 1 | 14 1 | 10 1 | 17 | 12 1 | 10 1 | 14 1 | 17 | 13 1 | 10 1 |
| 15 | 18 | 11 | 15 1 | 18 1 | 15 1 | 2024 1 | 11 1 | 15 1 | 11 1 | 11 | 15 1 | 11 | 18 1 | 13 1 | 11 | 15 1 | 18 1 | 14 1 | 11 |
- 1The elements of the accordion are unwrapped by default as the email client doesn't support interactions to wrap and unwrap them.
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion-element background-color attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 | 11 |
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion-element border attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 | 11 |
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion-element css-class attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 1 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 1 | 11 |
- 1When using to apply styles using
mj-style, styles must be inlined.
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion-element font-family attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 | 11 |
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion-element icon-align attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 | 11 |
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion-element icon-height attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 | 11 |
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion-element icon-postition attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 | 11 |
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion-element icon-unwrapped-alt attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 | 11 |
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion-element icon-unwrapped-url attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 | 11 |
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-section icon-width attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 | 11 |
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion-element icon-wrapped-alt attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 | 11 |
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion-element icon-wrapped-url attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 | 11 |
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion-title
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 1 | |||||||||||||||||||
| 15 | 12 1 | 2016 1 | 15 1 | ||||||||||||||||
| 13 | 16 | 16 1 | 13 1 | 2019 1 | 13 1 | 16 1 | 16 1 | ||||||||||||
| 14 | 17 | 10 1 | 14 1 | 17 1 | 14 1 | 2021 1 | 10 1 | 14 1 | 10 1 | 10 1 | 14 1 | 10 1 | 17 | 12 1 | 10 1 | 14 1 | 17 | 13 1 | 10 1 |
| 15 | 18 | 11 | 15 1 | 18 1 | 15 1 | 2024 1 | 11 1 | 15 1 | 11 1 | 11 | 15 1 | 11 | 18 1 | 13 1 | 11 | 15 1 | 18 1 | 14 1 | 11 |
- 1The elements of the accordion are unwrapped by default as the email client doesn't support interactions to wrap and unwrap them.
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion-title background-color attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 | 11 |
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion-title color attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 | 11 |
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion-title css-class attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 1 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 1 | 11 |
- 1When using to apply styles using
mj-style, styles must be inlined.
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion-title font-family attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 | 11 |
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion-title font-size attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 | 11 |
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion-title font-weight attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 | 11 |
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion-title padding attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 | 11 |
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion-title padding-bottom attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 | 11 |
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion-title padding-left attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 | 11 |
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion-title padding-right attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 | 11 |
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion-title padding-top attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 | 11 |
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion-text
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 1 | |||||||||||||||||||
| 15 | 12 1 | 2016 1 | 15 1 | ||||||||||||||||
| 13 | 16 | 16 1 | 13 1 | 2019 1 | 13 1 | 16 1 | 16 1 | ||||||||||||
| 14 | 17 | 10 1 | 14 1 | 17 1 | 14 1 | 2021 1 | 10 1 | 14 1 | 10 1 | 10 1 | 14 1 | 10 1 | 17 | 12 1 | 10 1 | 14 1 | 17 | 13 1 | 10 1 |
| 15 | 18 | 11 | 15 1 | 18 1 | 15 1 | 2024 1 | 11 1 | 15 1 | 11 1 | 11 | 15 1 | 11 | 18 1 | 13 1 | 11 | 15 1 | 18 1 | 14 1 | 11 |
- 1The elements of the accordion are unwrapped by default as the email client doesn't support interactions to wrap and unwrap them.
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion-text background-color attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 | 11 |
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion-text color attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 | 11 |
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion-text css-class attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 1 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 1 | 11 |
- 1When using to apply styles using
mj-style, styles must be inlined.
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion-text font-family attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 | 11 |
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion-text font-size attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 | 11 |
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion-text font-weight attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 | 11 |
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion-text letter-spacing attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 | 11 |
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion-text line-height attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 | 11 |
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion-text padding attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 | 11 |
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion-text padding-bottom attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 | 11 |
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion-text padding-left attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 | 11 |
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion-text padding-right attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 | 11 |
Latest update on 26/09/2025 using MJML > 4.16.1
Compatibility for mj-accordion-text padding-top attribute
| Apple Mail | Gmail | Outlook | Yahoo | AOL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| macOS | iOS | Windows | macOS | iOS App | Android App | Windows | Office 365 (Windows) |
Office 365 (macOS) |
Windows Mail | Outlook.com (Windows) |
Outlook.com (macOS) |
Microsoft365.com | iOS App | Android App | Windows | macOS | iOS App | Android App | Webmail |
| 11 | |||||||||||||||||||
| 15 | 12 | 2016 | 15 | ||||||||||||||||
| 13 | 16 | 16 | 13 | 2019 | 13 | 16 | 16 | ||||||||||||
| 14 | 17 | 10 | 14 | 17 | 14 | 2021 | 10 | 14 | 10 | 10 | 14 | 10 | 17 | 12 | 10 | 14 | 17 | 13 | 10 |
| 15 | 18 | 11 | 15 | 18 | 15 | 2024 | 11 | 15 | 11 | 11 | 15 | 11 | 18 | 13 | 11 | 15 | 18 | 14 | 11 |
Latest update on 26/09/2025 using MJML > 4.16.1