Email APIs for testing and development.

Create real, private email addresses on demand. Send and receive emails and attachments in application code and integration tests. Intuitive REST APIs and SDK Libraries. Free for personal use.

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Quick start

Starter guide

Beginner's guide to MailSlurp. Learn the email APIs step by step.

Code examples

Sample code for common use cases. Examples using popular frameworks.

Documentation

Developer documentation for REST API and SDK Libraries.

Email in code

Create real email addresses on demand. Send and receive email in Javascript, Ruby, PHP, Python, Java, and more. Built for developers and QA testers to build email functionality and test email related processes.

// instantiate a client
const mailslurp = new MailSlurp({ apiKey: 'your-api-key' })
// generate randomized test email accounts
const { emailAddress, id } = await mailslurp.createInbox()
// use custom domains
const customInbox = await mailslurp.createInbox("test@mydomain.com")

How to get started Documentation

Features

MailSlurp offers powerful email functionality like on demand private inboxes, developer SDKs for sending and receiving email, HTML previews and team access.

Unlimited Email Addresses

Create real email inboxes on demand. Write code or use our online dashboard. Create randomly assigned email addresses or use your own custom domain. Create test email accounts, messaging bots, automated responses and more with MailSlurp's powerful email tools.

Receive Emails in Code

Fetch emails and attachment in code and tests. Automatic HTTP long-polling, WebSockets, and WebHook messaging. Use search, pattern-matching and callbacks. Get emails as JSON objects, octet-streams, or raw SMTP messages.

QA Test Email Processes

End-to-end test user sign-up and account verification using real email addresses. Test newsletters, notifications, HTML templates, attachments, and more.

HTML Previews and Spam Analysis

Powerful online dashboard for reading and composing emails, viewing attachments, and validating HTML. Team access available.

Embeddable Email Forms

Submit HTML forms to MailSlurp and receive submission directly to your email address. Attachments included! No server or signup required.

Email Masking and Aliases

Create email proxies that hide your email from spammers. Create email aliases that forward to your hidden address.

Integrations

REST API and official SDKs in several popular programming languages. But you don't need to know code to use MailSlurp. Use the online dashboard to read and compose emails and attachments visually.

Examples

See examples of how to send and receive emails with common frameworks.

PHPUnit Email Testing

How to send and receive emails in PHPUnit tests.

Golang Email Testing

How to send and receive emails in Go (test email addresses).

PyTest Email Testing

Send and receive email in Pytest Python tests.

Webdriver, JS, WDIO

Use emails in browser tests using Webdriver.

Cucumber, Ruby

Test user sign-up in Ruby using Cucumber BDD.

Jest, Puppeteer

Send and receive emails in Javascript tests.

CypressJS Example

Use real email addresses in Cypress tests.

.NET Selenium C#

Send and receive email in .NET Nunit tests.

Java, Selenium

Send and receive email in Selenium tests.

Trusted by thousands

Join thousands of businesses and startups powered by MailSlurp. MailSlurp is free for personal use and has affordable pricing for companies of every size.

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