249+ iOS apps curated and reviewed
Winmail Viewer is the household name in winmail.dat opener free, but it's far from the only option. We track 249+ 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 | 3.6★ (75) | Yes | Yes | Jul 2026 | |
| 3 |  | Free | — | No | Yes | Sep 2026 | |
| 4 |  | Free | — | No | Yes | Aug 2026 | |
| 5 |  | $0.99 | 1.8★ (5) | No | No | Aug 2026 | |
| 6 |  | Free | 4.1★ (86) | No | Yes | Sep 2026 | |
| 7 |  | Free | 4.8★ (9.3M) | Yes | Yes | Sep 2026 | |
| 8 |  | Free | 3.5★ (18) | Yes | Yes | Aug 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 access files from winmail.dat attachments on your mobile device. This utility allows you to preview, resend, print, or save contained files without needing an internet connection. An optional purchase removes ads.
