Litmus
The advanced testing tool
for web professionals.
Contact us
Hello! Have any questions? Here's how to get in touch with us.
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 mail
If for some reason you need to send us a letter, mail it to:
Salted Services, Inc.
One Broadway, 14th Floor
Cambridge
MA 02142
U.S.A.
“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