Virtual inboxes and mail traps

Catch outbound emails and prevent sending of broken emails with fake SMTP servers. For dev and QA mail traps.

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Mail catchers for dev and QA

Instant fake mailservers

Create new email accounts during testing and development

Send in your app, capture in MailSlurp

Test email sending methods and prevent emails from reaching customers.

Prevent embarrassing mistakes

Verify email content before sending. Avoid painful errors when emailing customers.

SMTP & SDK integrations

Integrate mail catchers using SMTP or SDK clients for any framework.

const sent = await mailslurp.inboxController.sendEmailAndConfirm({
  inboxId: mailTrap.id,
  sendEmailOptions: {
    to: [customer.emailAddress],
    subject: 'Test email',
    body: 'This is using a virtual inbox and will not be sent to real customers',
  },
});
expect(sent.to).toContain(customer.emailAddress);
expect(sent.virtualSend).toBeTruthy();

Test sending safely

Prevent email sending during testing with virtual inboxes and fake SMTP servers.

How virtual inboxes help you

Capture and verify outbound email
No more embarrassing customer notifications that should have been spell-checked. Capture outbound messages and review their contents before sending in production.
A test server than does not send
Let developers go wild knowing that no emails will be sent from your mail server using a mail trap. Perfect for testing and dev environments.
No more bounces
Avoid bounces and complaints when building your email processes by using a fake smtp server to catch all outbound messages.

Test sending safely

How virtual inboxes help you

Capture and verify outbound email

A test server than does not send

No more bounces