Fake SMTP server for a development teams to test, view and share transactional and other emails sent from dev and staging environments, without spamming real customers.

Safe email delivery testing

"Using Mailtrap.io on my staging server to test email delivery. A really smooth experience!"

Geoffrey Grosenbach,

aka @topfunky, www.PeepCode.com

"Absolutely awesome service! Upgrading to rails 3.2.8 on a staging server and Mailtrap was a really simple way of testing the mail functionality."

Patrick Davey, www.Snowpool.org

"Here at Atlassian we are always looking for ways to streamline our internal processes. Thanks to Mailtrap, development and testing our products' email delivery functionality became much easier and quicker!"

Kostya Marchenko, QA Lead at www.Atlassian.com

"Mailtrap's approach allows us to deploy features out quickly to test and production environments with the peace of mind that we will not surprise our customers with email."

Paul Hepworth, www.UserTesting.com

"We've been using mailtrap.io for several months now in our development process and it's been a tremendous addition. As a developer, I wish this system would have been available to me for the last 10 years."

Barry Jones, www.Audiogon.com

Some of my happy customers

My features

All mails in one place

All emails from test and staging environment will be caught by Mailtrap.

Access your inbox with intuitive web interface.

Your customers will never get spammed!

SMTP server for testing. All mails in one place
Fake SMTP for development. Multiple inboxes

Multiple inboxes

Set up more than one inbox under your account for easy accessibility.

Shared access

Add emails of your team members or indicate domain mask, so more ppl will get access to a specific inbox of our dummy mail server for testing and collaboration purposes, or just copy link to a dedicated email.

Dummy mail server. Shared access
SMTP server for development testing

Forwarding

Specify which emails should be forwarded to original recipients. Mailtrap will leave a copy anyway.

Easy setup

Simply specify the SMTP server in your application configuration file, or use one of the popular framework config: Ruby on Rails, Django, Symfony, Zend Framework, etc.

dummy smtp server for ruby, ror, django, php, zend
Dummy mail server. View emails in html html source, text, raw

Developer tools

View your emails in different formats: HTML, HTML source, Text and Raw to verify its layout. Set up your own SMTP for development purposes!

RESTful API

Improve your auto-tests with simple Mailtrap RESTful API.

API for dummy smtp server, ruby, ror, django, php, zend
  • Flytrap
  • Bee
Mailtrap is a product by Railsware – Ruby on Rails shop, focused on delivering great web and mobile applications.