Winmail Dat Converter free download - Winmail Reader, EZ MPEG To AVI Converter, Kate's Video Splitter, and many more programs. Open Winmail.dat, MSG and XPS files with just a double-click. Open 10 files per month for free! ABOUT A winmail.dat file is an email from Microsoft Outlook that can not be read by other email applications. It needs to be converted for the content to be accessible. Letter Opener does that with a.
When we talk about opening dat files, we refer to Winmail.dat files, it is a file format containing email subject, email receiver and sender, message body and the attachment, with its original formatting in Microsoft Outlook. A dat file is created when the email recipient is not using Microsoft Outlook email client to read emails, in this case, a winmail.dat file opener is required.
It seems that there are so many users looking for solutions to open Winmail dat files online, free, without installing any 3rd party Winmail viewers. For this reason, here we list 3 best online, free Winmail.dat file opener, so you can open and view Winmail.dat files on Mac, on Windows PC, even on mobile device.
Best Winmail Opener for Mac
- Open and view multiple Winmail files at a time
- Open and list all attachment of a winmail.dat file
- Load fast
- Display Winmail.dat file in original formatting
- Also read WordPerfect, WPS, Visio, OXPS/XPS, DjVu, PDF
- Extended features: rotate, bookmark, search, extract images, convert
- Compatible on macOS 10.15 Catalina and earlier
#1 Winmaildat.com
Winmaildat.com ranks as No.1 in the Google search result for “open dat file online” and it does deserve such a good ranking.
It is an online, free file viewer to open winmail.dat or ATT0001 files, as it claims, it is easy to use and there is no hidden costs, registration or email submission required, but there is a max file size: 50MB. While, I don't think such a file size limit will cause any troubles to most of our users, since we won’t attach too many too large attachment in an email.
Advantages:
- 100% free;
- Easy to use;
- Upload Dat file from local folder or via URL;
- Allow downloading email body in RTF format;
- Save email attachment to your computer;
Disadvantages:
- Cannot preview the message body;
- Processing takes time;
- Show duplicate attachments;
- Max file size: 50MB
How to Open Dat File online, free with Winmaildat.com?
- Go to Winmaildat.com;
- Click Choose File to upload your file or directly enter the URL for the Winmail.dat file;
- Click Start to process;
- Download the message body and attachments.
#2 Winmail-dat.com
Winmail-dat.com is another online, free dat file opener, it allows users to read the message body directly on its website. However, it has more limitations. For example, you can only upload Winmail.dat file not exceeding 5MB, you won’t be able to download some attachments…
Advantages:
- 100% free;
- Easy to use;
- View message body on the webpage;
- Allow downloading attachments;
Disadvantages:
- Decoding takes time;
- Max file size: 5MB;
- Cannot read attachments sometimes (e.g empty picture)
How to Open Dat File online, free with Winmail-dat.com?
- Go to Winmail-dat;
- Click Choose File to upload your Winmail.dat file;
- Click Decode to open the Winmail file online;
- Then read the message body and download the attachments to your computer;
#3 Winmaildat.de
It is an online, free Winmaildat opener in Germany, bearing a lot of resemblances with Winmaildat.com. It allows users to read and view Winmail.at or ATT0001, with a max file size limit of 100 MB. However, it may list duplicate files after decoding, like duplicate message body in RTF files, or duplicate attachments. Even, there are sometimes you cannot open the attachment after downloading.
Advantages:
- 100% free to use;
- Easy to use;
- Save message body in RTF format;
- Download attachments or all files in a zip;
- Sufficient max file size limit: 100 MB;
Disadvantages:
- Cannot view message body on the website;
- Processing takes time;
- Show duplicate attachments;
- Cannot open the downloaded attachments sometimes;
How to Open Dat File online, free with Winmaildat.de?
- Go to Winmaildat.de;
- Click Choose Files to upload your Winmail.dat file;
- Click Upload;
- Download all winmail.dat message or attachments to your computer;
Comparison of Best 3 online, free Winmail.dat Viewers
| Winmaildat.com | Winmail-dat.com | Winmaildat.de | |
|---|---|---|---|
| Overall Rating | 4.0/5.0 | 3.8/5.0 | 3.8/5.0 |
| Allow Preview Message Body | No | Yes | No |
| Allow Download Attachments | Yes | Yes | Yes |
| Process Speed | Medium | Slow | Slow |
| File Size Limit | 50MB | 5MB | 100MB |
Is There Any Tool to Open Winmail Dat File Online by Converting Dat to PDF?
As you can see, there aren’t too many choices on online, free Winmail.dat file viewer. In the first beginning, I was planning to dig some Winmail.dat to PDF online, free tools to you, because there are so many tools offered online to export various files as PDF and it is much easier to read a PDF file than to read a Winmail.dat file. However, I later realized that there was no online, free tool to save Winmail.dat as PDF format.
Maybe this is for the reason that a Winmail.dat may include attachments, when converting Winmail.dat to PDF, you have no way to export all those attachments to the PDF. It is pitiful, but we already have 3 best online, free Winmail.dat viewers as we listed above.
Best Way to Open Winmail.dat File 2021 (Mac & Windows)
Being free, online Winmail.dat viewers are indeed popular, but not all our users finally pick them as the tool to open their Winmail.dat files, due to their disadvantages. To extract all the information and attachments from a Winmail.dat file accurately, we may still need a processional Winmail.dat viewer.
Best Winmail.dat Viewer for Mac 2021
Cisdem Document Reader is definitely the winner in this filed, which has won countless positive feedbacks from users and authorities.
It is a mac program to view and convert multiple Windows-based files, including Winmail.dat, Visio, DjVu, WordPerfect, WPS, XPS, OXPS and PDF. With its viewing tools, you can read any Winmail.dat files comfortably. Additionally, you will be allowed to convert files to PDF format.
Main Features of Cisdem Document Reader
- Open and view 8 file formats, including Winmail.dat;
- View multiple files the same time;
- Allow zoom, turn pages, rotate, bookmark, print, extract images, search;
- Convert files to PDF, Text or Image format;
- Load files fast for reading;
How to Open Winmail.dat Files with Cisdem?
- Download and install Cisdem Document Reader for Mac;
Free Download - Drag and drop Winmail.dat files to the program;
- View Winmail.dat files, also you can save the Winmail.dat attachments as individual file to your Mac.
Best Winmail.dat Viewer for Windows 2021
It is much easier to open Winmail.dat files on Windows and there are more choices for such a Winmail.dat viewer. Winmail.dat Reader and Saver is the best.
It works on Windows 10, allowing users to open, convert and save files from Winmail.dat, it is extremely easy to use.
How Do I Open A Winmail Dat File On My Mac For Free
Main Features of Winmail.dat Reader and Saver
- Read Winmail.dat or ATT0001.dat files;
- Convert Winmail.dat files;
- Save attachments from Winmail.dat file;
- Display the original message subject and body;
How to Open Winmail.dat Files with Winmail.dat Reader and Saver?
- Download and install Winmail.dat Reader and Saver to your Windows PC;
- Then locate your Winmail.dat files and open in this Windows program;
- Check the displayed message body and save the attachments to your Windows PC according to your needs.
Conclusion
Free Winmail Dat Converter For Mac
It is not easy to open and view Winmail.dat files, but there are online, free tools offered to help on this, and they do work. When opening Winmail.dat files online, free, users are highly recommended not to upload confidential emails due to potential risk of information leakage. If you need to work on Winmail.dat files very often, just download and install a professional opener to do the job.
Windat Reader
| Name | DAT | |
| Full name | DAT formats | PDF - Portable Document Format |
| File extension | .dat | |
| MIME type | application/pdf, application/x-pdf, application/x-bzpdf, application/x-gzpdf | |
| Developed by | Unknown | Adobe Systems |
| Type of format | Document format | |
| Description | Files with .dat file extension are commonly found in various applications and, in most cases, used to identify files that contain application data resources or similar data. Although DAT files cannot be opened directly in an application, they often contain data for internal purposes only. | The Portable Document Format (PDF) is a file format used to present documents independent of application software, hardware, and operating systems. Each PDF file encapsulates a complete description of a fixed-layout flat document, including the text, fonts, graphics, and other information needed to display it. |
| Technical details | The PDF combines three technologies: A subset of the PostScript page description programming language for generating the layout and graphics. A font-embedding/replacement system to allow fonts to travel with the documents. A structured storage system bundles these elements and any associated content into a single file, with data compression where appropriate. | |
| File conversion | DAT conversion | PDF conversion |
| Associated programs | Text editors | Adobe Acrobat, Adobe InDesign, Adobe FrameMaker, Adobe Illustrator, Adobe Photoshop, Google Docs, LibreOffice, Microsoft Office, Foxit Reader, Ghostscript. |
| Wiki | https://en.wikipedia.org/wiki/List_of_file_formats | https://en.wikipedia.org/wiki/Portable_Document_Format |