CSS property · data last changed 17 Oct 2026
hyphenate-limit-chars in email clients
Works in 1 of 21. Not supported in Gmail, Gmail Android, Gmail iOS and 14 more. Untested in HEY Mail, Fastmail and Superhuman.
caniemail (MIT) via @emailens/engine 0.16.1
What to do instead in Outlook Classic
There is no drop-in fix for hyphenate-limit-chars in Outlook Classic. Design so the email still reads without it.
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hyphenate-limit-chars is not among the 24 features we have screenshotted on real installs. The ones we have →
All 21 clients, problems first
| Client | Support |
|---|---|
| Gmail | Not supported |
| Gmail Android | Not supported |
| Gmail iOS | Not supported |
| Outlook 365 | Not supported |
| Outlook (New) | Not supported |
| Outlook Classic | Not supported |
| Outlook iOS | Not supported |
| Outlook Android | Not supported |
| Outlook for Mac | Not supported |
| Apple Mail | Not supported |
| Apple Mail iOS | Not supported |
| Yahoo Mail | Not supported |
| Yahoo Mail Android | Not supported |
| Yahoo Mail iOS | Not supported |
| Samsung Mail | Not supported |
| Thunderbird | Not supported |
| AOL Mail | Not supported |
| HEY Mail | Untested |
| Fastmail | Untested |
| Superhuman | Untested |
| Proton Mail | Works |
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