Winmail Viewer - Letter Opener

Name: Winmail Viewer - Letter Opener
Rating: 4.8 (4673 reviews)
Author: Letter Opener GmbH

By: Letter Opener GmbH

Open Email, MSG & XPS files

Features & Capabilities

Open Winmail.dat, MSG and XPS files with a tap. This extension makes Outlook email content accessible by reading and converting files directly in your browser.

Key features include opening Winmail.dat and MSG files, accessing all attachments, and exporting files to other apps. Built for cross‑platform use with direct support from the team to help you get the most from your emails.

User Growth & Download Statistics

App Developer Tools

By:

Letter Opener GmbH

Rating:

4.80

(4,673) 20 new ratings

Version:

17.0.0 Last updated: 2026-03-19

Version code:

883537138

Creation date:

2010-12-31

Compatible devices:

Size:

38.70MB

URLs:

Website ,Privacy policy

Full description:

Source:

Apple Apps Store

Data ingested on:

2026-06-03

Compare stats and ranking:

Ranking

# 26,869 ▲ 16

Other rankings

#8 in wa sender keyword 27 ▲ 2

#19 in export emails keyword 25 ▲ 6

#26 in email scraper keyword 26 ▲ 15

#27 in email scraping keyword 19 ▲ 15

#30 in viewer keyword 60 ▼ 5

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For Developers

Monetize with App Pass Boost with Extension Booster

Contact the developer

Chrome-Stats does not own this Apple app. Please use these information below to contact the Apple app developer.

Developed by:

Letter Opener GmbH

Apple Apps Store

https://apps.apple.com/us/app/winmail-viewer-letter-opener/id411897373

Website:

https://winmail.help/letter-opener-for-ios?utm_source=LetterOpenerMobile&utm_medium=AppStore

User Reviews

Users consistently praise Winmail Viewer for reliably opening winmail.dat attachments, with many reporting near 100% success. The app is described as very easy to use, with straightforward instructions and no signups required. It also helps access attachments buried in RTF emails, addressing a common frustration. Several reviews mention smooth performance on Mac, making it a trusted tool for this task for multiple users.

Pros