How to send SMS via Asp.Net Application



In this article I will explain how to send Free single/bulk SMS through Asp.Net Application.

There are many websites that allow sending free messages such as Way2sms, FullOnSMS, 160by2, Site2SMS,,, Freesms8, Sms440, BhokaliSMS, etc.

I will explain it with the help of Site2SMS which uses the online API from

Getting Started:

Step 1: You have to first register yourself on Site2SMS from where you will get the UserName & Password.

Step2: Now register at, you have to create a sample application at for which you will get an API key. For help go to following link,How-to-generate-Mashape-API-Key

Step 3: Now as you have the API key, lets create the application, write the following HTML to create the Form:

  1. <table>
  2. <tr>
  3. <td>
  4. Your Number:
  5. </td>
  6. <td>
  7. <asp:TextBox ID=”txtNumber” runat=”server”></asp:TextBox>
  8. </td>
  9. <td>
  10. <asp:RequiredFieldValidator ID=”RequiredFieldValidator1″ runat=”server”
  11. ErrorMessage=”Required”
  12. ControlToValidate=”txtNumber” ForeColor=”Red”></asp:RequiredFieldValidator>
  13. </td>
  14. ….

Read full blog at our highly specific C, Java, PHP, Javascript, iPhone, java questions and answers forum about the topic described above “How to send SMS via Asp.Net Application“. You can also learn much more about different programming technologies and can enhance your tech skills.

How to send SMS via Asp.Net Application

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