Litmus for Designers

The quickest way to design, code, and test your ideas across 90+ apps and devices

Get started for free

Build the perfect email

Build your email in our web-based editor and get instant previews in over 90+ 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.

Preview in 90+ email clients

Instantly see how your email displays in over 90+ apps and devices.

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.

Coupon Sale
Event Invitation

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 90+ apps and devices.