# Winmail File Viewer & Opener

> Extract files from winmail.dat

Canonical page: [https://chrome-stats.com/d/id379500151](https://chrome-stats.com/d/id379500151)

## Overview

- **ID:** `id379500151`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** An Sinh Pham
- **Category:** Business
- **Rating:** 4.10 / 5 (88 ratings)
- **Version:** 5.13
- **Last updated:** 2026-07-05
- **First published:** 2010-07-09
- **Size:** 8.76 MB
- **Data as of:** 2026-09-26
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/winmail-file-viewer-opener/id379500151)
- **Website:** [https://www.winmailviewer.com/](https://www.winmailviewer.com/)
- **Privacy policy:** [https://www.bitflex.tech/winmail-file-viewer/privacy/](https://www.bitflex.tech/winmail-file-viewer/privacy/)

## Description

Open winmail.dat (TNEF) files on iPhone, iPad, and Mac. Decode the file to preview contents and reveal the real attachments quickly, all on-device. 

All processing happens locally for privacy, with fast offline access and one-tap Save, Share, or Copy across your devices. Supports 10+ languages and a lightweight interface for quick attachment extraction.

## Rankings

- #148,658 — Overall

## Review summary

Users frequently report that the app solves the Winmail.dat issue by opening attachments, especially on older iOS devices, and it’s easy to use. However, frequent paywalls, reliability problems, and customer-support issues are common complaints, with several reviews noting crashes, updates breaking functionality, and limited device compatibility.

### Pros

- Opens Winmail.dat attachments that other apps can’t, solving a common compatibility issue.
- Works on older iOS devices, including legacy iPhone/iPad models.
- Easy to use interface.

### Cons

- Paywalls and per-use charges to view more files; purchases don’t always deliver the expected results.
- Reliability issues: functionality can be inconsistent, with crashes or stopping work after updates.
- Support and refund problems, including outdated contact information and slow responses.
- Not all attachment types are supported (e.g., calendar info); some devices see limited compatibility (e.g., iPhone 7).

## Similar extensions and apps

- [Winmail Viewer - TNEF Opener](https://chrome-stats.com/d/id6789357496)
- [Winmail Reader](https://chrome-stats.com/d/id835792417) — 4.50 / 5
- [Winmail Viewer – DAT Opener](https://chrome-stats.com/d/id6752894720) — 4.70 / 5
- [Winmail.dat Opener & Viewer](https://chrome-stats.com/d/id6758459209)
- [Winmail Reader Lite](https://chrome-stats.com/d/id880620365) — 4.20 / 5
- [Winmail.Dat Opener · Win Dat](https://chrome-stats.com/d/id6777723246) — 1.00 / 5
- [Winmail.dat Opener · Viewer](https://chrome-stats.com/d/id6758431753) — 5.00 / 5
- [winmail.decoder](https://chrome-stats.com/d/id6758772075)
- [WinDat Opener](https://chrome-stats.com/d/id404795709) — 2.30 / 5
- [Winmail.dat Opener: Pro Reader](https://chrome-stats.com/d/id6758252704)
- [Dat Unpack - Winmail Viewer](https://chrome-stats.com/d/id6743018127)
- [Winmail Opener](https://chrome-stats.com/d/id1015302217) — 1.80 / 5

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Source: [Chrome-Stats](https://chrome-stats.com/d/id379500151)