Never Send Another Broken Email

Preview your email in popular apps and devices before you send

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Preview changes to your email in real time

Build your email in our web-based editor and get instant previews in 40+ 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. Ensure your email looks great everywhere, every time.

Build your first email
Cross browser and email testing enables us to test efficiently, and saves production time. — Kirsten Foster, iProspect South Africa
Builder real previews

Take the fear out of sending

You’ve invested time into creating the right message, segmenting your list, writing copy, testing subject lines, and more. See how your email appears in popular inboxes and get a checklist of improvements to ensure links, images, and tracking work properly. Get peace of mind before pressing send.

See a Checklist
Litmus has provided me the quickest and easiest way to test email projects for maximum compatibility. – Brian Thies, Thies Publishing

Data you won’t get from your email software

See who opens your email in Outlook, Gmail, and iPhone—and how long they spent reading each message. Identify fans and evangelists with insight into who forwards or prints. Pinpoint where in the world your subscribers opened with geolocation data. Inform design, send time, and copywriting decisions so you can segment and target like never before.

See an Analytics report
Carey Marston
Litmus has been extremely invaluable for us as we work to ensure our emails are cross-browser friendly. – Carey Marston, SmartPak
Email Analytics

Works with your existing email provider

Litmus is not another email provider. It is a web application that works with all the major email providers. You don’t have to change the way you send emails. Litmus just works!

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Get started using Litmus in 30 seconds with a free account!

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