ETHletter is described as 'Email service, combined with the Ethereum blockchain. Allows you to set up the price for incoming emails, so the senders will need to pay to you before they disturb you with their letter' and is a Email Client in the bitcoin & cryptocurrency category. There are more than 50 alternatives to ETHletter for a variety of platforms, including Web-based, iPhone, Android, iPad and Android Tablet apps. The best ETHletter alternative is Proton Mail, which is both free and Open Source. Other great apps like ETHletter are Gmail, Tuta Mail, Zoho Mail and Outlook.com.
eclipso Mail & Cloud is an complete and secure e-mail system from Germany with many useful and practical functions: Antispam, unlimited email folders, webmail, mobile app, Postoffice, fax and cloud storage. and many more.
NOCC is a webmail client written in PHP. It provides webmail access to IMAP and POP3 accounts.
Developed to assist small/medium sized business for business emails just like Gmail or Outlook.
Unofficial, free and open-source Google Inbox Desktop App. Built using electron, Inboxer includes a menu bar which is globalmenu compatible and works, and keyboard shortcuts.
Atmail webmail system offers a webmail client, email server platform and mailserver appliance for Linux, Unix and Windows.
Countermail is a web-based email service. It is hosted in Sweden. Its focus is on privacy. It provides several features, such as PGP support and diskless servers to protect users ability to communicate securely and anonymously.
Email.it is the italian leader supplier of professional email services "in the cloud" both by subscription (with guaranteed service level) both free, for companies, organizations, free professionals and individuals.
Neomailbox has been providing secure and reliable email and private surfing services for over 10 years, enabling thousands of individuals and organizations to protect their privacy online.
Affordable business email hosting starting at $1.95/mailbox with US-based phone support, spam filtering, and full IMAP/POP3/SMTP compatibility—ideal for small teams needing professional custom domain email without expensive productivity suite bundles.
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