246+ iOS apps curated and reviewed
Winmail.Dat Opener · Win Dat is the household name in winmail.dat opener · win dat, but it's far from the only option. We track 246+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | Yes | Sep 2026 | |
| 2 |  | Free | 3.5★ (18) | Yes | Yes | Aug 2026 | |
| 3 |  | Free | 4.7★ (4.9K) | No | Yes | Sep 2026 | |
| 4 |  | Free | 4.1★ (86) | No | Yes | Sep 2026 | |
| 5 |  | Free | — | Yes | Yes | May 2026 | |
| 6 |  | Free | 3.6★ (75) | Yes | Yes | Jul 2026 | |
| 7 |  | Free | 2.0★ (1) | No | Yes | May 2026 | |
| 8 |  | Free | — | No | Yes | Aug 2026 |
Easily open and view "winmail.dat" attachments received via email. This utility resolves issues caused by different mail program formatting, allowing you to access important files sent from Microsoft Outlook.
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.
