Email API service

Email accounts on demand

Create disposable or permanent email inboxes in code and tests. Send and receive emails and attachments, create custom routing rules, auto-forwarding, and auto-repliers. Use webhooks to handle inbound emails at scale.

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Unlimited email addresses

Fake SMTP servers

To prevent mistakenly sending test emails to users, it is important to catch testing emails from the staging environment and preview each email in your MailSlurp inbox.

Automate QA testing

Utilize the virtual inbox (sandbox) API to cover all of your testing scenarios, and seamlessly integrate it with your preferred environment. Conduct automated tests and verify each email to ensure accuracy.

Email APIs or SMTP

For swift and straightforward integration to begin sending emails, opt for SMTP. Alternatively, for greater versatility, utilize the Email API.

Email address APIs

Create and control mailboxes in code and tests.

Powerful inbox automations

Use the developer APIs or our online dashboards to create and control email accounts and mail routing.

Powerful inbox automations
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Auto Reply & Routing

Configure complex auto-response, routing routing, and email forwarding. Create proxy email aliases to hide your address.

Webhook Events

Get notified directly to your server when new emails arrive. Define pattern matching criteria and scale your email application.

Clean email verification

Validate email addresses to improve customer deliverability and reduce spam. Verify bulk address lists or test emails in real time.

Wait for matching

Specialized test methods that wait for matching email content. Integrates perfectly with end-to-end testing flows in Cypress, Selenium, Playwright and more.

Quick start guides

Start creating email addresses and phone number today with any framework or platform.

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