Metadata Editor & Metadata Viewer for Email Files

Upload MSG or EML file to edit file’s metadata or view email metadata. Easily view & edit Outlook files metadata.

By uploading your files or using our service you agree with our Terms of Service and Privacy Policy.

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Aspose.Email Metadata App is a powerful online metadata editor, when you need to read or edit email’s metadata from any device and anywhere. Use it to view metadata online, view built-in properties or custom properties of the message. Metadata App allows you to edit metadata: add new properties and change them, remove metadata properties. You can download the result file, view it online or instantly send the email with changed metadata.

Metadata editor is based on Aspose.Email, which is a powerful, fast and secure emails & message archives processing library for processing email files metadata. View and edit email files` metadata, without Outlook, Thunderbird or G Suite installed. You can easily use this feature in your apps. Have a closer look at Aspose.Email documentation to get more details on how to use it.

If you are interested in the development of professional email processing solutions, take a look at the Cloud approach which we provide. With Email Cloud SDKs you will get a fast, secure and reliable way to process emails without any software installed. Email Cloud is supported by almost all mainstream programming languages: C#, Java, PHP, Python, Ruby, Node.js and others. Email Cloud SDKs allow you to create, merge, process, manipulate, send and receive messages and edit email files, also edit email files metadata and more.

In case you are interested, also take a look at all Aspose.Email products.


How to edit an Email metadata

  • Open you browser in Aspose Email free application web site and go to Metadata tool.
  • Click inside the file drop area to upload an email file or drag & drop an email file.
  • File will be automatically rendered for you to view & edit metadata instantly.
  • Store your results by pressing in the Save button.
  • Download updated document file with metadata.
  • Open your file in another Email reader and view your properties. All field will be set correctly.
  • You can also send a link to the document file to your email address.


  • ❓ How to edit email’s metadata?
    With Aspose.Email Metadata you can get, view and edit email’s metadata online. First, you need to add a message file: drag & drop your Email file or click inside the white area to choose a file. When Email file is uploaded you can edit it’s metadata properties or add custom fields. After you finish editing the email’s metadata, you can download the result file or view it online.
  • 🗂 Which email formats can I edit with Aspose.Email Metadata?
    Email Metadata editor works with EML, MSG.
  • 🛡️ Is it safe to edit Email’s metadata using free Aspose.Email Metadata?
    Of course! The download link of result files will be available instantly after editing. We delete uploaded files after 24 hours and the download links will stop working after this time period. No one has access to your files. Processing Email’s metadata is absolutely safe.
  • 💻 Can I edit metadata on Linux, Mac OS or Android?
    Yes, you can use free Aspose.Email Metadata on any operating system that has a web browser. Our Email Metadata app works online and does not require any software installation.
  • ✅ Can I use Aspose.Email Metadata in my projects?
    Absolutely! Aspose.Email provides a high-performance API. Using Aspose.Email you can convert, view, edit and process emails in the way you need. You can use one of its SDKs on your platform or use Email Cloud approach, which is safety, fast and reduces the load on your system.

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