Send email with confidence

Get a guided check of the critical elements that affect email performance before sending

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What can Checklist do for you?

With Checklist, you can preview your email in 70+ apps and devices, validate that your links, images, and tracking work properly, test your email's load time, and more–all before pressing send.

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Guided email workflow

Walk through a guided check of the most critical elements that affect your email performance.

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Preview emails everywhere

See screenshots of your email in 70+ popular desktop, webmail, and mobile email clients.

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Improve email performance

Catch broken links and images, verify your tracking works, and optimize for opens and clicks.

Never send another broken email

Think of Checklist as your pre-flight check for sending perfect email

Checklist open rates

Increase your open rate

Verify that your subject line, from name, reply-to address, and preview text are all optimized.

Checklist broken links

Catch broken links

Never click links again—we’ll do it for you! Confirm that your links are working and going to their intended destination.

Checklist loading speed

Optimize loading speed

Identify images that are broken, taking too long to load, or have excessive file sizes.

Checklist tracking check

Verify clicks are being tracked

Verify that your clickthroughs are being tracked by Litmus, your email marketing software, and/or Google Analytics.

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View with images off

Preview your email with images off—and get notified about which images are missing ALT text.

Checklist share results

Easily share results

Create a public version of your Checklist results to share with other members on your team.

Checklist for Designers

Checklist for Designers

View your design instantly

Get screenshots of your email in 70+ popular desktop, webmail, and mobile email clients.

Verify links and images work

Catch broken links and images, verify your tracking works, and optimize for opens and clicks.

Litmus for Designers

Checklist for Marketers

Run through a pre-flight checklist

Get guided checks of the most critical elements that affect your email performance before you press send.

Optimize your first impression

Increase opens by verifying that your subject, from name, reply address, and preview text are optimized.

Never send another broken email

Catch broken links and images and verify that your tracking works properly before you press send.

Litmus for Marketers

Checklist for Agencies

Save hours on QA time

Save hours on your email production process by checking over every important element of your client’s email. From links, email previews, subject lines, and everything in between, check that everything is working in seconds before you press send.

Ensure everything has been checked

Increase collaboration across all areas of your email production teams and ensure every element of the email has been thoroughly reviewed and literally “checked off” before send.

Litmus for Agencies