Use Litmus alongside your email software to optimize your entire email creation process.
Work more efficiently and get more done. Build, edit, and preview your emails across 70+ email programs and apps. Plus, automatically sync your email from Builder to your ESP in a single click.
Accelerate your campaign performance with advanced insights. Fine-tune testing efforts, and utilize engagement and geographic data to inform design, segmentation, and copywriting decisions.
Stop wasting time creating campaigns your subscribers never see. Quickly identify potential issues preventing your email from being delivered, and use actionable advice to make it to the inbox.
Never send another broken email. Get a guided check of the most critical elements that affect your email performance, like campaign load time and incorrect links, to save hours on QA.
Test with Litmus wherever you build. Preview and test your HTML emails on your desktop and directly within your email service provider.