text-shadow in Gmail iOS
Not supported text-shadow is not supported in Gmail iOS.
Works in 12 of 21 · not supported in 9
Which clients
- Works
- Outlook 365, Outlook Android, Apple Mail, Apple Mail iOS, Yahoo Mail iOS, Samsung Mail, Thunderbird, HEY Mail, Proton Mail, AOL Mail, Fastmail, Superhuman
- Not supported
- Gmail, Gmail Android, Gmail iOS, Outlook (New), Outlook Classic, Outlook iOS, Outlook for Mac, Yahoo Mail, Yahoo Mail Android
Your reader in Gmail iOS sees the email without text-shadow, even if it looks right where you tested it.
The fix for Gmail iOS
Use font-weight or border-bottom as alternatives to text-shadow
.glow {
/* text-shadow is not supported in Gmail, Outlook, Yahoo.
Use font-weight or letter-spacing for emphasis instead. */
font-weight: bold;
letter-spacing: 0.5px;
}Show the original
.glow {
text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}The checker needs a computer screen.
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What Gmail iOS does with text-shadow
@emailens/engine 0.18.22 on the original code
Gmail iOS does not support "text-shadow".
Your next question
- Does visibility work in Gmail iOS?
Works in 13 of 21 · not supported in 8
fix - Does animation work in Gmail iOS?
Works in 5 of 21 · partial in 1 · not supported in 15
fix - Does transform work in Gmail iOS?
Works in 7 of 21 · partial in 1 · not supported in 13
fix - Does overflow-wrap work in Gmail iOS?
Works in 2 of 21 · partial in 3 · not supported in 13 · 3 untested
fix - Does position work in Gmail iOS?
Works in 2 of 21 · partial in 14 · not supported in 5
fix - Does align-items work in Gmail iOS?
Works in 13 of 21 · not supported in 8
Questions
- How many email clients support text-shadow?
- It works in 12 of 21, not supported in 9.
- What do I use instead of text-shadow in Gmail iOS?
- Use font-weight or border-bottom as alternatives to text-shadow.
- Does text-shadow work in Gmail Android?
- text-shadow is not supported in Gmail Android. Closest to Gmail iOS: Gmail Android, which agrees on 273 of the 300 features both are tested on.
To see what else in your email Gmail iOS does not support, paste the whole email.
No signup · Five clients free, Outlook Classic included · All 21 with an account
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Real captures 14 Oct 2026 on 11 installs · caniemail (MIT) via @emailens/engine 0.18.22 · tested upstream 28 Feb 2019 · data last changed 10 Nov 2026 · Outlook (New) cells are the engine's mapping · the Gmail capture is not counted (it skips Gmail's sanitiser)