Litmus makes your email better

Your subscribers open email across many different apps and devices. Litmus is the easiest way for teams to create great email for every subscriber, everywhere.

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Trusted by 250,000+ happy customers worldwide
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Work more efficiently and get more done

Build, edit, and instantly preview your emails across 90+ clients. Plus, automatically sync your email from Litmus to your email platform in a single click, drastically speeding up your development time.

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Catch costly errors

Test the critical elements that impact your email performance with a simple, automated check. Catch broken links, images, and tracking, as well as test campaign load time, scan your subject line for improvements, and more.

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Get full visibility

Get full visibility into every aspect of your email program. Create private Litmus teams to manage access and monitor usage across clients, customers, or departments.

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Accelerate campaign performance

Discover which email clients are popular with your audience to fine-tune testing and optimization efforts, and utilize engagement and geographic data to inform design, send time, segmentation, and copywriting decisions.

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Reach the inbox, not the spam folder

Quickly identify potential issues preventing your email from being delivered, and use actionable in-product advice to improve your chances of reaching the inbox.

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