Free Watermark Creator & Watermark Remover Online

Add or remove watermark to MSG or EML files. Add text watermark or image to email. Easily remove watermark from email.

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Aspose.Email Watermark App is an online app to add or remove watermark in emails online from any device and anywhere. Text and image watermarks are usually used to define email’s owner, whether it’s an individual author or a company. You can use a watermark to show the confidential status of an email, "for internal use only" status, draft status, etc.

Add any watermark text needed with Watermark App. You can easily change the text font, color and size. By default, text watermark has green color and Arial font, however, you can change them while creating the watermark.

Watermark App lets you add image watermark on the bottom of the email. It’s possible to make image watermark gray scaled, change the rotation and zoom factor.

With Watermark App you can instantly remove a watermark from the email.

This Email Watermark App is based on Aspose.Email, which is a secure and powerful emails & message archives processing library for adding watermark to emails.

If you are looking for the best approach to develop professional email-orientated solutions take a look at our Cloud approach. Email Cloud SDKs allow you to create, merge, process, manipulate, send and receive messages and edit emails, also add or remove watermark in emails.

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

Please, feel free to check our powerful Cloud SDKs and other easy-to-use online Apps.


Aspose.Email Watermark

  • You can create email watermark online with Aspose.Email Watermark app.
  • Add watermark to email from Outlook, Thunderbird, eM Client, Apple Mail, Mailbird and other email clients.
  • Add watermark text to the email online.
  • Show the copyright information on the email with "Not for Distribution”, "Confidential" or "Internal Only" watermark.
  • Save the result file with watermark as MSG or EML.
  • Add watermark in EML, MSG

How to Add Watermark in Email file

  • Click inside the file drop area to upload an email file or drag & drop an email file.
  • From dropdown, please choose one of the options i.e. Image, Text or Remove watermark.
  • If you opt for Text, please type text color add your watermark text inside the textbox. If you opt for Image, please upload your watermark image.
  • Click "START" button to watermark your document.
  • Your document will be watermarked and you will be able to download or view it. You can also send a link to your watermarked document to your email address.
  • 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 {0}

Fast and Easy {0}

Upload your document and click on “REMOVE” button. You will get the download link as soon as the watermark are removed..

{0} Watermark from Anywhere

{0} Watermark 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.

Watermark Quality

Watermark Quality

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


  • ❓ How can I remove or add watermark to Email file?
    With Aspose.Email Watermark you can remove or add text & image watermark. First, you need to add a file: drag & drop your Email file or click inside the white area to choose a file. Then choose one of the options: "Add Text Watermark", "Add Image Watermark" or "Remove Watermark". Then click the "Start" button. When processing of Email file is completed, you can download your result file.
  • 🗂 What email formats can I add a watermark to?
    Email Watermark works with EML, MSG.
  • 🛡️ Is it safe to add watermark to Emails using free Aspose Watermark?
    Of course! The download link of result files will be available instantly after adding or removing the watermark. 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. Aspose.Email Watermark is absolutely safe.
  • 💻 Can I add watermark to Emails on Mac OS, Android or Linux?
    Yes, you can use free Aspose.Email Watermark on any operating system that has a web browser. Our Email Watermark app works online and does not require any software installation.
  • ✅ Can I use Aspose.Email Watermark 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.

All Supported Watermark

You can add Watermark to many document file formats. Please see the list below.