Mailsnag having a free tier allows to test the product before purchasing which makes it helpful to determine if it's the solution for you. Review collected by and hosted on G2.com.

not much, signing up with Github caused an error to occur but i think that was more on Github's Login creds integration side. Once in the application it's exteremly straightforward and you can simply start testing within 1 minute. Literally run the preloaded curl command they have and off you go testing their product. Review collected by and hosted on G2.com.