# What is an MailSlurp's email frontend?
MailSlurp is an email API service that let's developers, QA testers, and campaign managers create email addresses on demand and then send and receive emails from them. MailSlurp has a flexible web frontend that let's you access the full MailSlurp API features.
# Where is located
MailSlurp is hosted at https://app.mailslurp.com/ and is also available for deployment to custom domains.
It's free for personal use so try it now.