InboxCube is described as 'For us Email is our lives. At the heart of our inbox lives a personal network of information and content that privately defines who we are' and is an app in the Office & Productivity category. There are more than 50 alternatives to InboxCube for a variety of platforms, including Online / Web-based, Android, iPhone, iPad and Android Tablet. The best alternative is ProtonMail, which is both free and Open Source. Other great apps like InboxCube are Gmail (Free), Tutanota (Freemium, Open Source), Outlook.com (Freemium) and Posteo (Paid, Open Source).
Zoho Mail is a webmail service built with the needs of a modern business in mind. It provides features for business users to communicate effectively while catering to the customization and mailbox management needs of IT administrators.
Roundcube webmail is a browser-based multilingual IMAP client with an application-like user interface. It provides full functionality you expect from an e-mail client, including MIME support, address book, folder manipulation, message searching and spell checking.
mailbox.org offers a secure e-mail account for home and business use. The domain name, firstname.lastname@example.org, is easy to remember and can be understood anywhere in the world. They have been operating e-mail accounts for more than 20 years and are a highly reliable service provider.
We believe that Internet privacy is an absolute and definitive right. Online privacy matters and is just as important as offline privacy. Some people say that the loss of privacy is the price we must pay for security.
Bring your workspace together into one unified app. It’s everything your team has been looking for in a productivity and messaging app, but easier, and all with your email. Welcome to the shortest path to done.