Inbox-Accurate Previews
Catch rendering issues before subscribers do.
See how your email renders in real clients and devices, not just simulated previews. Compare layouts and spot visual issues across desktop and mobile before launch.
Every device. Both modes.
Validate your email in light and dark mode using the latest supported versions of each app.
For mobile and tablet previews, captures run on the latest managed hardware.
What you review reflects current subscriber environments.
Currently supported email applications
- Apple Mail (Mac)
- Apple Mail (iPad)
- Outlook for Windows
Real apps, real hardware
Preflight captures screenshots from real email apps running on managed hardware, so what you review is aligned with how subscribers actually see your campaign.
| Application | Device | Operating System / App Version |
|---|---|---|
| Apple Mail (iPad) | iPad (A16) | iPadOS 26.3 |
| Apple Mail (Mac) | Mac Mini (M4) | MacOS Tahoe 26.3 / Version 16.0 (3864.300.41.1.7) |
| Microsoft Outlook for Mac | Mac Mini (M4) | MacOS Tahoe 26.3 / Version 16.106 (26020821) |
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