Email testing

A growing collection of testing that will help you become an email wizard and find the job you'll love.

Test your design in all the different email client with Campaign Monitor

A tool to test your email client's privacy features (loading remote content)

See what your email looks like on 90+ apps and devices with Litmus Email Previews.

A free, simple and efficient way to quickly test the spammyness of your newsletters

A local, super simple SMTP server which catches any messages sent to it to display in a web interface fo...

A self-hosted email testing tool for developers based on Go

Safe email testing for staging & development without spamming your customers

Send your HTML to any email address for design testing and debugging. Free

Test your HTML email, ⚡4email, or text version before sending. Privacy-focused, no sign-up required

Get unlimited email addresses and mailboxes for automating end-to-end tests with our simple API. Test de...