How it works
Add a complete email platform to your Java project with the official Mailtrap SDK; easily installed via Maven or Gradle. Achieve high deliverability, track core metrics with actionable analytics, and integrate easily without complex coding.

Configure
Step 1: Create a Mailtrap account and verify your domain.
Step 2: Install Mailtrap as a Maven, Gradle Groovy, or Gradle Kotlin DSL dependency.
Step 3: Send emails, below you’ll find a minimal usage example.
import io.mailtrap.client.MailtrapClient;
import io.mailtrap.config.MailtrapConfig;
import io.mailtrap.factory.MailtrapClientFactory;
import io.mailtrap.model.request.emails.Address;
import io.mailtrap.model.request.emails.MailtrapMail;
import java.util.List;
public class MailtrapJavaSDKTest {
private static final String TOKEN = "<YOUR MAILTRAP TOKEN>";
private static final String SENDER_EMAIL = "sender@domain.com";
private static final String RECIPIENT_EMAIL = "recipient@domain.com";
public static void main(String[] args) {
final MailtrapConfig config = new MailtrapConfig.Builder()
.token(TOKEN)
.build();
final MailtrapClient client = MailtrapClientFactory.createMailtrapClient(config);
final MailtrapMail mail = MailtrapMail.builder()
.from(new Address(SENDER_EMAIL))
.to(List.of(new Address(RECIPIENT_EMAIL)))
.subject("Hello from Mailtrap Sending!")
.text("Welcome to Mailtrap Sending!")
.build();
// Send an email using Mailtrap Sending API
try {
System.out.println(client.send(mail));
} catch (Exception e) {
System.out.println("Caught exception : " + e);
}
}
}
For more information and examples, visit the official GitHub page.
Supported functionality
- Account management
- Sending API (transactional, bulk, and batch)
- Sandbox API
- Contacts management
- Email templates