Litmus

The advanced testing tool
for web professionals.

Contact us

Hello! Have any questions? Here's how to get in touch with us.

Sign up for free

By email

Email is the best way to reach us. We're spread across different time zones, so can usually answer urgent emails within a couple of hours: hello@litmusapp.com.

By telephone

Although most queries are quickly answered by email, we'd be delighted to speak to you on the phone. Since we're spread across different time zones, please email us first and we'll arrange a time to speak that suits you.

By post

If for some reason you need to send us a letter, post it to:

Salted Services Ltd.
Old Broadcasting House
148 Woodhouse Lane
Leeds
LS2 9EN
United Kingdom

“The most innovative interface I've used since Basecamp.” —Dave Rosen, XHTMLized

“Quick and pain-free customer service; very impressive! I will definitely recommend Litmus.” —David D. Lyman, Nutshell Mail

Take a look at our price plans and sign up now. You can even start testing on our Basic plan for free!