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  3. Signature

Signature for Email

Create email signature. Add text, image or drawing electronic signatures to your Email files.

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Aspose.Email Signature App is a free web app to add a signature to an email online, when you need to sign an email from any device and anywhere. Signature App allows you to add text signature, image signature or draw it by yourself online. The app has easy to use interface which allows to edit text and change the color of text or your drawing. Create your own email signature design.

You can view, download signed email and save it as MSG or EML file or you can share the download link with your colleagues.

Signature App is a free app provided by Aspose.Email, which is a powerful and secure emails & message archives processing library for eSign email files. Aspose.Email allows to create, merge, process, manipulate, send and receive messages and edit email files, also eSing email files. You don’t need any additional software like Outlook, Thunderbird, G Suite or other installed apps to add a signature to email files. Visit Aspose.Email documentation to get more details on how to add a signature to email in SDKs.

If are interested in the developing of professional email-orientated solutions take a look at Cloud approach. Email Cloud SDKs provide you with secure, flexible and multi-purpose API to process email files in the Cloud. Cloud maintained almost all mainstream programming languages.

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


How to eSign an 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. Drawing, Text or Image.
  • If you opt for Drawing, please draw your signature. You can also choose the drawing color. If you opt for Text, please add your signature text inside the textbox. If you opt for Image, please upload your signature image.
  • Select your "Save as" type or leave it as default.
  • Click "SIGN" button to eSign your document.
  • Your document will be eSigned and you will be able to download or view it. You can also send a link to your eSigned 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.


  • ❓ How can I add eSign to Email file?
    With Aspose.Email Signature you can add text, image or drawing signatures to your Email files. First, you need to add a file for sign: drag & drop your Email file or click inside the white area to choose a file. Then click the "Sign" button. When sign Email file is completed, you can download your result files.
  • 🗂 Which email formats can I sign?
    Email Signature works with EML, MSG, PST, OST & MBOX.
  • 🛡️ Is it safe to eSign Emails using free Aspose Signature?
    Of course! The download link of result files will be available instantly after sign. 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. File signature is absolutely safe.
  • 💻 Can I add eSign to Emails on Mac OS, Android or Linux?
    Yes, you can use free Aspose.Email Signature on any operating system that has a web browser. Our Email Signature app works online and does not require any software installation.
  • ✅ Can I use Aspose.Email Signature in my projects?
    Of course, you can.