Fake SMTP Testing & Email Sandbox Service

SMTP Test is a fake SMTP service for developers to inspect and debug email samples. It's a completely free anti-transactional email service where messages never get delivered.

Get your fake SMTP server credentials

Enter your mailbox address to get your credentials, it's totally free.


Completely free anti-transactional email service where messages never get delivered.

SMTP Test is a free email testing service. Configure SMTP Test as your outbound SMTP service and start sending emails. Nothing is actually delivered, all emails are caught and forward into your mailbox.

1. GET CREDENTIALS

You can simply fill the form above and the system will be sent you an email with your fake SMTP server credentials.

2. CONFIGURE APPLICATION

Instead of configuring a real email account for sending emails, your application can use SMTP Test's fake SMTP server for message delivery. You get the same experience as using any other email service provider. You can configure it as an outbound mail server and send your transactional or marketing emails through the service.

3. START RECEIVING

Unlike real email services SMTP Test only accepts email for delivery but never actually delivers anything. All the messages will be forwarded to your mailbox. So you will get the chance to view emails on your favorite email client.