Idea: Configurable port number.
That 2525 port number places a huge barrier on corporate usage.
I'm a consultant and I do work for various clients. The corporate ones can't use this great tool because of their stringent firewalls. Asking IT to open up a special port is like a red rag to a bull. Before you know it you've got the CIO/IT Manager wanting to know why you're sending emails outside the corporate network and BAMM! ... another good idea is shot in the head.
Please if you can, find a way to make the port number configurable. At least give the option to chose from a handful of options:
Eknath tidke commented
Eric Marden commented
If you're having issues with firewalls, try using http://mailcatcher.me/, which runs locally.
AdminMailtrap (Mailtrap, Mailtrap) commented
Thanks for the suggestion - we will think about how to resolve this