Email and SMS Workflow Testing

Mailinator is more than just temporary or disposable email addresses. In fact, 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. Additionally, 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.

Mailinator Email Workflow Testing

TRUSTED BY

Mailinator is Your Private Message Routing System

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

Mailinator chart of email and sms workflow interactions
For Email Testing

Application Features

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

Mailinator Email Workflow Testing

Quality Assurance

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

Email Receipt Testing

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

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. Note that an Enterprise subscription is required.

Email Interactions

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

Mailinator's Free Disposable Email

In fact, Mailinator still offers a 100% free, public temporary or disposable email address. As always, 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 is for a single user looking to gain efficiency for automating the testing of workflows. In addition, it includes the benefit of a private domain and access to our API.
Business

$

79

Per Month
  • This is an ideal plan for a small team looking to gain efficiency for automating the testing of workflows. In addition, it includes the benefit of a private domain and access to our API.
Enterprise

$

699

Custom Pricing
  • Enterprise plans are custom built for your unique needs. For example, this plan can accommodate high volumes, custom features, custom terms, or bespoke onboarding support.

Recent Blog Posts

How to Test Emails in Cypress

Reading time: 10 min | Topics: Cypress email testing, QA automation, Mailinator API, custom Cypress commands, OTP verification, private email domains Cypress is exceptional at testing everything a user sees in a browser. Email is the one workflow it consistently can’t reach on its own. Registration confirmations, OTP codes, password resets, and magic links all […]

How to Test Transactional Email in a CI/CD Pipeline

Reading time: 12 min  |  Topics: CI/CD email testing, QA automation, OTP verification, Mailinator API, GitHub Actions, private email domains Transactional email testing in a CI/CD pipeline is easy to overlook. Registration confirmations, OTP codes, password resets, and onboarding sequences all get manually spot-checked in staging — and then quietly skip automated testing entirely. That […]

Email Testing for QA Engineers: The Complete Guide

Reading time: 12 min  |  Topics: Email testing for QA engineers, QA automation, CI/CD, OTP verification, disposable email Email is embedded in nearly every modern application — registration confirmations, one-time passwords, password resets, subscription notifications. For QA engineers, this creates a persistent challenge: how do you reliably test email-dependent workflows without using real user addresses, […]

Introducing Mailinator’s Universal IDP

Testing Single Sign-On (SSO) integrations has always been a pain point for development teams. Setting up identity providers, creating test accounts, and managing authentication flows can consume hours of valuable development time. Today, we’re excited to announce a new feature designed specifically for developers and QA teams: the Mailinator Universal IDP. What is the Mailinator […]

Richard Bradshaw’s A-to-Z Mailinator Guide

What is Mailinator? Mailinator is an email and SMS workflow testing platform designed for developers, Quality Assurance (QA) teams, and software testing professionals. Think of it as a private email routing system with instant access to trillions of inboxes with minimal setup.  It focuses on email receipt testing, allowing teams to verify that messages are […]