Never send another broken email

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Trusted by 600,000+ marketing professionals worldwide
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Create great email for every subscriber, everywhere

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Build better emails, faster

Build, edit, and instantly preview your emails across 90+ clients. Plus, utilize integrations with popular email platforms to speed production and reduce errors.

When we pass along templates and email modules to our clients, they have to be perfect. That’s why we build and test them in Litmus Builder.

Dan c Dan Caro, Whereoware
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Learn more about Builder →

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Catch costly errors that impact performance

Catch broken links, images, and tracking, as well as test campaign load time, scan your subject line for improvements, and more with a simple, automated check.

Litmus gives us great insight into how our emails render across different clients, which has reduced our QA testing time in the ever-changing landscape of email clients.

Jamie p Jamie Plankenhorn, Zillow
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Learn more about Checklist →

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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 fix them.

It took us less than 48 hours to identify and fix our issue, and to get removed from the blacklists. Without Litmus, we wouldn’t have known where to start.

Melanie k Melanie Kinney, GasBuddy
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Learn more about Spam Testing →

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Maximize ROI with advanced analytics

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

We use Email Analytics to ensure our content is always relevant and above industry trends. Without Litmus we would be flying blind on email design and engagement.

Ady p Ady Porter, Virgin Australia
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Learn more about Email Analytics →

Litmus empowers marketers, designers, and agencies to send better email, faster.

Designers proof

Designers

Build, test, and iterate faster than ever before. Plus, utilize insights to focus your build efforts where it matters most and create emails that perform.

Litmus for Designers
Marketers proof

Marketers

Get full visibility into every aspect of your email program so you can pinpoint—and react to—any changes in your deliverability or audience behaviors.

Litmus for Marketers
Agencies proof

Agencies

Create consistent, high-performing emails for your clients at scale. Plus, leverage Litmus to better position your services and win more business.

Litmus for Agencies