248+ iOS apps curated and reviewed
Winmail Viewer is the household name in winmail.dat opener & viewer, but it's far from the only option. We track 248+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.7★ (4.9K) | No | Yes | Sep 2026 | |
| 2 |  | Free | — | No | Yes | Aug 2026 | |
| 3 |  | Free | 4.1★ (86) | No | Yes | Sep 2026 | |
| 4 |  | Free | 3.6★ (75) | Yes | Yes | Jul 2026 | |
| 5 |  | Free was $1.99 | 5.0★ (5) | No | Yes | Sep 2026 | |
| 6 |  | Free | — | No | No | Jul 2026 | |
| 7 |  | Free | 4.7★ (17) | No | Yes | Sep 2026 | |
| 8 |  | Free | 2.0★ (1) | No | Yes | May 2026 |
Easily open and view Winmail.dat, MSG, and XPS email files that are incompatible with most email clients. Convert embedded content like appointments and notes into native iOS formats, and access all attachments within these files.
Easily open and extract attachments from winmail.dat files on your Apple devices. This app decodes TNEF files, allowing you to view and save hidden email attachments like PDFs and images directly to your device.
