Mailcheap is described as 'API-first email hosting service with a user-friendly interface. We provide personalized email for all your domains & users with unmatched features and performance at affordable prices' and is an app in the development category. There are more than 50 alternatives to Mailcheap for a variety of platforms, including Web-based, iPhone, Android, iPad and Android Tablet apps. The best Mailcheap alternative is Proton Mail, which is both free and Open Source. Other great apps like Mailcheap are Gmail, Tuta Mail, Outlook.com and Posteo.