GemBoxSoftware/GemBox.Emailv2026.3.100

Get Started

You are not sure how to start working with email messages in .NET using GemBox.Email? Check the code below that shows how to create an email message from scratch and send it.

// If using Professional version, put your serial key below.
ComponentInfo.SetLicense("FREE-LIMITED-KEY");

// Create a new email message.
MailMessage message = new MailMessage(
  new MailAddress("sender@example.com", "Sender"),
  new MailAddress("first.receiver@example.com", "First receiver"),
  new MailAddress("second.receiver@example.com", "Second receiver"));

// Add subject and body.
message.Subject = "Hello World!";
message.BodyText = "Hi 👋,\n" +
    "This message was created and sent with GemBox.Email.";

// Create a new SMTP client and send the email message.
using (SmtpClient smtp = new SmtpClient("<ADDRESS> (e.g. smtp.gmail.com)"))
{
    smtp.Connect();
    smtp.Authenticate("<USERNAME>", "<PASSWORD>");
    smtp.SendMessage(message);
}

For more GemBox.Email code examples and demos, please visit our examples page.

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