Free Online App to Merge Email Messages

Merge files online by uploading 2 MSG, PST, OST, MBOX or EML files to view, download or send the combined result as email.

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Aspose.Email Merger App is a free web app to merge multiple email files: merge emails into one, merger emails of different file formats into one format, etc. Merge messages online into one from any device and anywhere.

Merger App has a flexible interface to create your own scenarios of merging message files. You can change the resulting file format and the order of merger emails.

Merger App is a free app provided by Aspose.Email.


Aspose.Email Merger

  • Merge two emails into one.
  • Merge mails online.
  • Merge emails from Outlook, Gmail, Thunderbird, Apple Mail, eM Client, Mailbird and other email clients.
  • Merge mails with attachments.
  • Combine different email file formats into one.
  • Merge PST files online.
  • Download, view online or send the combined email file.
  • Merge EML, MSG, PST, OST, MBOX

How to merge a document file

  • Click inside the file drop area to upload first document file or drag & drop a document file.
  • Likewise, upload second document file or drag & drop it.
  • Click the 'MERGE NOW' button to start merging files.
  • Instantly download, view or send merged file as an email.
  • Note that file will be deleted from our servers after 24 hours and download links will stop working after this time period.
Fast and Easy Way to Merge

Fast and Easy Way to Merge

Upload your documents and click on “MERGE NOW” button. It will merge your document files into one and provide you a download link to download merged document. The output format will be the output format of your first document.

Merge from Anywhere

Merge from Anywhere

It works from all platforms including Windows, Mac, Android and iOS. All files are processed on our servers. No plugin or software installation required for you.

Merge Quality

Merge Quality

Powered by Aspose.Email. All files are processed using Aspose APIs, which are being used by many Fortune 100 companies across 114 countries.

All Supported Mergers

You can merge many file formats. Please see the list below.