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object-fit in Yahoo Mail iOS

Not supported object-fit is not supported in Yahoo Mail iOS.

Works in 14 of 21 · partial in 2 · not supported in 5

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

Your reader in Yahoo Mail iOS sees the email without object-fit, even if it looks right where you tested it.

What to do instead in Yahoo Mail iOS

Use width/height attributes instead of object-fit

instead
<!-- Crop/resize image server-side to exact dimensions -->
<img src="photo-300x200.jpg" width="300" height="200"
  alt="Photo" style="display: block; border: 0;" />
Show the original
before
<img src="photo.jpg" style="width: 300px; height: 200px;
            object-fit: cover;" />

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What Yahoo Mail iOS does with object-fit

@emailens/engine 0.18.22 on the original code

Yahoo Mail iOS does not support "object-fit".

Your next question

Every feature in Yahoo Mail iOS · object-fit in every client

Questions

How many email clients support object-fit?
It works in 14 of 21, partial in 2, not supported in 5.
What do I use instead of object-fit in Yahoo Mail iOS?
Use width/height attributes instead of object-fit.
Does object-fit work in Yahoo Mail Android?
object-fit is not supported in Yahoo Mail Android. Closest to Yahoo Mail iOS: Yahoo Mail Android, which agrees on 284 of the 297 features both are tested on.

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

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Real captures 14 Oct 2026 on 10 installs · caniemail (MIT) via @emailens/engine 0.18.22 · tested upstream 15 Jul 2021 · data last changed 10 Nov 2026 · Outlook (New) cells are the engine's mapping