Is my theDouble signature compatible with my email client?

theDouble signatures work smoothly across major email platforms.

Last Update Jul 12, 2024

theDouble email signatures are designed to work with most modern email clients, including:

  • Gmail
  • Outlook
  • Apple Mail
  • Thunderbird
  • And other major HTML-compatible clients

Please refer to our guide on How to Add Your theDouble Email Signature for step-by-step instructions.


For further assistance, use our in-app feedback tool or contact [email protected]