

DevMail is described as 'Email sandbox service for software developers. It allows developers to capture emails from various environments and inspect HTML, text, source code, raw headers, and attachments, and improve deliverability by analyzing email spam scores' and is a Mail Server in the online services category. There are more than 25 alternatives to DevMail, not only websites but also apps for a variety of platforms, including Mac, Windows, Linux and SaaS apps. The best DevMail alternative is MailGrab, which is free. Other great sites and apps similar to DevMail are Mailpit, MailHog, Mailcatch.app and Mailtrap.


Create email addresses on demand. Send and receive real emails and attachments from code. Rest API and developer kits available.

Email Testing for QA & Development Teams. Catch every email your product sends, analyze it's contents, follow links and test deliverability all via the Mailosaur API.

Origami SMTP was created with the idea to have a fake email server for testing purposes that supported TLS. This is because the code the developer was working on at the time had several hard coded values enforcing TLS so most other solutions would not work.


Sendria (formerly MailTrap) is a SMTP server designed to run in your dev/test environment, that is designed to catch any email you or your application is sending, and display it in a web interface instead of sending to real world.

testmail.app is an email testing platform for developers and QA teams. Create unlimited test email addresses on the fly using namespaces and tags, with no inbox setup required. Tags make it easy to isolate emails between users and parallel test runs.




LunaticSMTP is a dummy SMTP server with desktop GUI for testing email sending applications.



MailDev is a simple way to test your project's generated emails during development with an easy to use web interface that runs on your machine built on top of Node.js.





A local SMTP server with email display, used mostly for development of other apps. Think unlimited Mailtrap that runs on your own computer.


Imitate Email is a fake SMTP server for developers and testers. It includes an embeddable widget so that testers can quickly see sent emails alongside the app they're testing.
