Mailunwrap

Guide

Open a .msg file without Outlook

No Outlook on this computer? You can still read an Outlook email file and save its attachments.

Drop the email file here

.msg · winmail.dat · .eml · .mbox · .pst · .olm

Opened in your browser. Nothing is uploaded.

Sample email Open your own file above. This one is made up.

Your kitchen proposal and floor plan

When you’d need this

A .msg file is one email saved by Microsoft Outlook. On a Windows PC with the classic Outlook installed, double-clicking it opens it in Outlook. Without Outlook, Windows doesn’t know what to do with it: maybe you use Gmail or Thunderbird, your work laptop has a different setup, you’re on Linux, or someone at a client sent you a .msg file and you just need the PDF inside.

How to open it

  1. Drag the .msg file onto this page, or press Choose a file.
  2. The email shows the subject, who sent it and to whom, the date, and the message, with its formatting.
  3. Attachments are listed with a Save button each. Emails attached inside the email can be opened too.

It’s all done in the browser on your computer, in Edge, Chrome, Firefox or Safari, with nothing to install. The file isn’t uploaded anywhere.

What it shows

  • The formatted message, or the plain text if you prefer it (there’s a switch).
  • The sender, the To, Cc and Bcc lists when the file includes them, and the date in your own time zone.
  • Pictures that were part of the email, such as logos and screenshots.
  • The technical headers, for checking where an email really came from.
  • Calendar items, contacts and notes saved from Outlook are shown with the text they contain.

Pictures from the internet stay off

Marketing emails and some scams use remote pictures to find out when you open a message. They’re held back until you choose to show them. Pictures carried inside the email itself are shown straight away.

Old and odd .msg files

Files saved by Outlook 97 onwards work, in both the older “ANSI” style and the Unicode style newer Outlook versions use, including messages in Cyrillic, Greek, Chinese, Japanese and other scripts. If a file is damaged or was saved part-way, the page tells you instead of showing a blank page. A file that is really a Word document or something else renamed to .msg is recognised and named.

One-time unlock

Batch, PDF and whole mailboxes

Opening emails and saving their attachments is free, one file at a time, for as long as you like. For people who deal with a lot of email files, a single payment adds:

  • Batch to PDF. Choose many .msg, winmail.dat, .eml, .mbox or .pst files and get one ZIP: a PDF of every email, all the attachments in folders, and a summary spreadsheet. A file that can’t be read is listed with the reason; the rest still go in.
  • Save as PDF in one click, without the print dialog.
  • Whole mailboxes. Browse every message in an .mbox, a small .pst or an Outlook for Mac .olm archive, folder by folder, and search by subject, sender, recipient or folder (the first 10 are free).
  • Export whole archives. Turn an .olm (or a .pst) into .mbox files for Thunderbird and Apple Mail, .eml files or PDFs, with contacts as vCard and CSV and the calendar as .ics.
  • Save all attachments from an email as one ZIP.

No account and no subscription. Files still never leave your device.

£6once

Coming soon

It isn’t on sale yet, so there’s nothing to pay today. Opening files and saving attachments works now, free.