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Emailens

@font-face in Gmail

Not supported @font-face is not supported in Gmail.

Works in 6 of 21 · not supported in 15

Which clients
Works
Apple Mail, Apple Mail iOS, Samsung Mail, Thunderbird, HEY Mail, Superhuman
Not supported
Gmail, Gmail Android, Gmail iOS, Outlook 365, Outlook (New), Outlook Classic, Outlook iOS, Outlook Android, Outlook for Mac, Yahoo Mail, Yahoo Mail Android, Yahoo Mail iOS, Proton Mail, AOL Mail, Fastmail

Your reader in Gmail sees the email without @font-face, even if it looks right where you tested it.

What to do instead in Gmail

Add web-safe font fallback stack

instead
/* Keep @font-face for clients that support it */
@font-face {
  font-family: 'CustomFont';
  src: url('custom.woff2') format('woff2');
}
h1 {
  font-family: 'CustomFont', Arial, Helvetica, sans-serif;
}
Show the original
before
@font-face {
  font-family: 'CustomFont';
  src: url('custom.woff2') format('woff2');
}
h1 { font-family: 'CustomFont'; }

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What Gmail does with @font-face

@emailens/engine 0.18.22 on the original code

Gmail does not support "@font-face". Roboto and Google Sans can be used, but only because they're embedded with the webmail's own styles.

caniemail record, tested upstream 19 Dec 2023

  • Not supported. Roboto and Google Sans can be used, but only because they're embedded with the webmail's own styles.

Your next question

Every feature in Gmail · @font-face in every client

Questions

How many email clients support @font-face?
It works in 6 of 21, not supported in 15.
What do I use instead of @font-face in Gmail?
Add web-safe font fallback stack.
Does @font-face work in Gmail iOS?
@font-face is not supported in Gmail iOS. Closest to Gmail: Gmail iOS, which agrees on 251 of the 300 features both are tested on.

To see what else in your email Gmail does not support, paste the whole email.

The checker needs a computer screen.

caniemail (MIT) via @emailens/engine 0.18.22 · tested upstream 19 Dec 2023 · data last changed 10 Nov 2026 · Outlook (New) cells are the engine's mapping