Email and SMS Workflow Testing

Mailinator is more than just temporary or disposable email addresses.... Mailinator allows Developers and QA Testing teams to automatically test their Email and SMS workflows like 2FA verifications, sign-ups, and password resets with trillions of inboxes at your fingertips. Whether you do Manual Testing, use an API, or a framework like Selenium, Cypress, Playwright, or Puppeteer - Mailinator closes the loop on email and SMS workflow testing.

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Mailinator is Your Private Message Routing System

QA Testing Teams and Developers around the globe use Mailinator to route email and SMS messages with an ever-growing set of features, including webhooks and our API.

Mailinator chart of email and sms workflow interactions

For Email Testing

Application Features

Mailinator offers an array of features designed to make SMS and email testing easy and scalable.

Quality Assurance

Utilize Mailinator to perform QA testing on your email delivery systems, without risking sending to a real-life audience. Every subscription comes with nearly unlimited “temporary email” addresses at your own private testing domain.

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Email Receipt Testing

Verify that your bulk email delivery services are working as intended with your own private testing domain. Whether you need 10 or 10,000,000 temporary email addresses, Mailinator can help.

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Load Testing

Test the resiliency and scalability of your email delivery systems by performing load testing in a safe, development environment with Mailinator’s private email testing domain. Enterprise subscription required.

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Email Interactions

With Mailinator’s set of programmable rules for email interactions, you can create your own rules, click all links, or even webhook to platforms outside of Mailinator like Slack.

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Mailinator's Free Disposable Email

Mailinator still offers a 100% free, public temporary or disposable email addresses. You can use any address @mailinator.com and check those public inboxes by entering the public inbox in the field below for email workflow testing.

Mailinator Subscription Plans

Email and SMS Workflow Testing for QA and Developers.

Verified Pro

$

0

with Verification

Our Free plan for a single user looking to gain efficiency for automating the testing of their workflows with the benefit of a private domain and access to our API

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Business

$

79

Per Month

An ideal plan for a small team looking to gain efficiency for automating the testing of their workflows with the benefit of a private domain and access to our API.

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Business Plus

$

159

Per month

Designed with QA Testing and Development teams in mind, Business Plus offers higher volumes and features like additional users, SMS, and multiple private domains.

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Enterprise

$

495

Per Month [Starting At]

Enterpise plans are custom built for your unique needs. This plan can accommodate high volumes, custom features, custom terms, or bespoke onboarding support.

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Recent Blog Posts

Testing OTP Logins with Playwright and Mailinator

Ensuring the reliability of your application’s login system is crucial for user trust and security. By integrating Playwright with Mailinator, you can automate the testing of login flows that involve One-Time Passwords (OTPs) sent via email or SMS. Why Automate Login Testing? Automated testing of login functionalities helps in: Benefits of Using Playwright with Mailinator […]

Guide to Testing Emails Using Selenium and Mailinator

Email testing is a critical component of many web applications, from verifying user registration flows to resetting passwords. By integrating Selenium and Mailinator, developers and QA engineers may choose to automate via the browser, rather than the api.. This guide will walk you through the process step by step. Prerequisites Before you begin, ensure you […]

The Essential Role of Temporary Email in OTP, MFA, and Workflow Testing

In today’s digital landscape, businesses rely heavily on secure and efficient email communication. From user sign-ups to transaction confirmations, email plays a critical role. However, testing these email flows—especially for One-Time Passwords (OTP), Multi-Factor Authentication (MFA), and automated workflows—can be time-consuming and fraught with challenges. This is where temporary email solutions like Mailinator come in. […]

Mailinator API Update

We’ve been busy adding a few quality-of-life features to our Messaging API that we think you’ll love!Here’s a quick list – read below for more details on the Mailinator API update. 1. Scheduled Delete Schedule deletion of any message you retrieve with the API with &delete= 2. Cursor Pagination New way to paginate through your messages […]

Common Pitfalls in Email Receipt Testing and How to Avoid Them

Email receipt testing is a critical component of software quality assurance, ensuring that transactional emails—such as password resets, order confirmations, and notifications—are correctly received, formatted, and functional. However, many teams encounter common pitfalls that can lead to undelivered, misformatted, or non-compliant emails. In this post, we’ll cover some of the most frequent issues in email […]

A Deep Dive into a Mailinator SMTP Transaction Log

Did you know that Mailinator provides a detailed SMTP transaction log for all inbound (public and private!) messages? If you use Mailinator to test email delivery, these logs can help you understand exactly how (and how quickly) your emails are moving from the sending server to the Mailinator inbox. Here’s why it’s useful: Do you […]