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<link> in Samsung Mail

Not supported <link> is not supported in Samsung Mail.

Works in 3 of 21 · not supported in 18

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

Your reader in Samsung Mail sees the email without <link>, even if it looks right where you tested it.

The fix for Samsung Mail

Inline all CSS instead of using external stylesheets

after
<div style="max-width: 600px; margin: 0 auto;">
  <div style="background-color: #6d28d9; padding: 32px;"></div>
</div>
Show the original
before
<head>
  <link rel="stylesheet" href="styles.css" />
</head>

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What Samsung Mail does with <link>

@emailens/engine 0.18.22 on the original code

Samsung Mail does not support external stylesheets.

Your next question

Every feature in Samsung Mail · <link> in every client

Questions

How many email clients support <link>?
It works in 3 of 21, not supported in 18.
What do I use instead of <link> in Samsung Mail?
Inline all CSS instead of using external stylesheets.
Does <link> work in Apple Mail?
<link> works in Apple Mail. Closest to Samsung Mail: Apple Mail, which agrees on 248 of the 297 features both are tested on.

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

The checker needs a computer screen.

caniemail (MIT) via @emailens/engine 0.18.22 · tested upstream 21 Dec 2023 · data last changed 10 Nov 2026 · Outlook (New) cells are the engine's mapping