Preview in 70+ email clients
Instantly see how your email displays in over 70+ apps and devices.
Litmus for Designers
The quickest way to design, code, and test your ideas across 70+ apps and devices
Get started for freeBuild the perfect email
Build your email in our web-based editor and get instant previews in over 70+ email clients as you go. Every change you make updates your previews in real time, so you can build, test, and troubleshoot faster than ever before.
See code changes in real time
Every change you make updates your previews across all clients and devices.
Design with purpose
Focus your design and testing efforts in the apps your subscribers use most.
Spend more time innovating
Learn how designers integrate Litmus with their existing workflows.
Automate existing tasks
Easily automate tasks out of the box like CSS inlining or sending test emails.
Announcement
Welcome
Newsletter
Coupon Sale
Fully customizable templates
Browse our gallery of pre-tested templates that look great and work everywhere.
Know where subscribers open
See which email clients your subscribers use to better inform design decisions.
Send test emails
Send your email to Litmus and see instant previews in 70+ apps and devices.