Litmus is an all-in-one email marketing solution that helps you optimize and personalize every email to maximize your ROI and create exceptional brand experiences for every subscriber.
Our latest updates to make your email marketing even more effective.
Protect your emails with Litmus Email Guardian
Email Guardian proactively scans your most crucial emails—like templates and transactional sends—alerting you of any changes so you can fix costly, brand damaging errors before you send.
Intuitive, effective personalization is within reach
We’ve put powerful, intuitive personalization tools at your fingertips – right within the Litmus platform you know and love.
See more of what's new
Email Service Provider
Litmus gives you a powerful set of tools to increase conversions and get more ROI from your ESP.
700,000+ users across companies of all industries and sizes trust Litmus to increase conversions and ROI.
See All Plans
Say goodbye to broken emails in less than 2 minutes.Find the Litmus plan that’s just right for your team.
Starting at $79 per month. Build and test emails that drive results and look great in every inbox.
See Litmus Basic features
Starting at $159 per month. Test more efficiently and improve future sends with advanced email QA and analytics.
See Litmus Plus features
Customized pricing. Make the most of every send with seamless collaboration, advanced security, and robust integrations.
See Litmus Enterprise features
Customized pricing. Get powerful results with uniquely personalized, engaging email experiences that boost customer loyalty and drive revenue.
See Litmus Personalize features
Email marketing content
Elevate your email marketing with our expert insights, tips, trends, and tools.
Leverage these free tools from Litmus to enhance your email marketing today.
Thousands of brands across every size and industry trust Litmus to send better email, faster.
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Here at Litmus, we help companies get more from their entire marketing mix by putting the most dependable channel—email—first.
Headquarters - Boston675 Massachusetts Avenue, 10th FloorCambridge, MA 02139 +1 (866) email@example.com
Silicon Valley231 2nd AvenueSan Mateo, CA 94401
LondonFloor 3, 9 Devonshire SquareLondon EC2M 4YF
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Join us to celebrate a decade of email geekery and learn from email experts and your peers.
Guides and Reports
Watch monthly email client market trends for Apple, Gmail, Outlook and more
Send a test of your HTML email straight to your inbox for troubleshooting
Easily share any email–with desktop and mobile previews
All the email content inspiration and ideas you need, all in one place.
Email design, rendering or testing questions? Looking for a snippet?We’ve got your back.
Curious how Litmus can transform your email marketing? Try it for free today!