<video> in Outlook 365
Not supported <video> is not supported in Outlook 365.
Works in 3 of 21 · partial in 2 · not supported in 16
Which clients
- Works
- Outlook for Mac, Apple Mail, Thunderbird
- Partial
- Apple Mail iOS, Samsung Mail
- Not supported
- Gmail, Gmail Android, Gmail iOS, Outlook 365, Outlook (New), Outlook Classic, Outlook iOS, Outlook Android, Yahoo Mail, Yahoo Mail Android, Yahoo Mail iOS, HEY Mail, Proton Mail, AOL Mail, Fastmail, Superhuman
Your reader in Outlook 365 sees the email without <video>, even if it looks right where you tested it.
The fix for Outlook 365
Replace video with animated GIF or linked thumbnail
<a href="https://example.com/watch" target="_blank">
<img src="https://example.com/video-thumb.gif"
width="600" alt="Watch the video"
style="display: block; border: 0; max-width: 100%;" />
</a>Show the original
<video width="600" autoplay muted>
<source src="demo.mp4" type="video/mp4">
</video>The checker needs a computer screen.
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What Outlook 365 does with <video>
@emailens/engine 0.18.22 on the original code
Outlook 365 does not support <video> elements.
caniemail record, tested upstream 16 Sep 2019
- The
<video>element is supported, but the video can not play due to a strict Content Security Policy.
Your next question
- Does <svg> work in Outlook 365?
Works in 5 of 21 · partial in 1 · not supported in 15
fix - Does <link> work in Outlook 365?
Works in 3 of 21 · not supported in 18
fix - Does <input type="submit"> work in Outlook 365?
Works in 12 of 21 · partial in 1 · not supported in 7 · 1 untested
- Does <button type="submit"> work in Outlook 365?
Works in 11 of 21 · partial in 1 · not supported in 8 · 1 untested
- Does <bdi> work in Outlook 365?
Works in 6 of 21 · not supported in 14 · 1 untested
- Does <progress> work in Outlook 365?
Works in 6 of 21 · partial in 1 · not supported in 13 · 1 untested
Questions
- How many email clients support <video>?
- It works in 3 of 21, partial in 2, not supported in 16.
- What do I use instead of <video> in Outlook 365?
- Replace video with animated GIF or linked thumbnail.
- Does <video> work in Outlook (New)?
- <video> is not supported in Outlook (New). Outlook 365 and Outlook (New) differ on 1 feature: text-shadow.
To see what else in your email Outlook 365 does not support, paste the whole email.
No signup · Five clients free, Outlook Classic included · All 21 with an account
The checker needs a computer screen.
caniemail (MIT) via @emailens/engine 0.18.22 · tested upstream 16 Sep 2019 · data last changed 10 Nov 2026 · Outlook (New) cells are the engine's mapping