This is the main window of 123 Hidden Sender that allows you to access all the functions of the application. 

The email menu of 123 Hidden Sender will allow you to manage the recipients and attachments, import a HTML file or clear web page. 

With 123 Hidden Sender you can send a dynamic message with an attachment and in the dedicated tab you can configure the mesage settings. 

In the settings menu of 123 Hidden Sender you can customize the application so that it will meet your needs and requirements.