Cost / License
- Free
- Open Source (BSD-3-Clause)
Application type
Platforms
- Windows
- Linux
- Mac
United Kingdom


Mailtrap is described as 'Email Delivery Platform for businesses and individuals to Test, Send, and Control their email infrastructure performance' and is a Mail Server in the development category. There are more than 25 alternatives to Mailtrap, not only websites but also apps for a variety of platforms, including Mac, Windows, Linux and SaaS apps. The best Mailtrap alternative is MailGrab, which is free. Other great sites and apps similar to Mailtrap are Mailpit, MailHog, Mailcatch.app and FakeSMTP.


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

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Ethereal is a fake SMTP service, mostly aimed at Nodemailer users (but not limited to). It's a completely free anti-transactional email service where messages never get delivered.


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.


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



Mailnest is an all in one email QA tool for development & testing teams in IT companies to test & improve email functionality.




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.

Sendpit is a hosted email testing sandbox designed for developers and QA teams. It allows applications to send emails to a safe inbox where messages can be inspected, debugged, and tested without being delivered to real users.
