NeutronMail is described as 'Self-hosted server for the Proton Mail client' and is a webmail provider in the online services category. There are more than 25 alternatives to NeutronMail for a variety of platforms, including Web-based, Self-Hosted, Linux, Mac and Windows apps. The best NeutronMail alternative is Proton Mail, which is both free and Open Source. Other great apps like NeutronMail are Tuta Mail, Roundcube, Mailpile and Vivaldi Mail.
All your E-mail, from all your accounts, in one place. Cypht is like a news reader, but for E-mail. Cypht does not replace your existing accounts - it combines them into one. And it's also a news reader :).
United States
Modoboa is a mail hosting and management platform including a modern and simplified Web User Interface. It provides useful components such as an administration panel or a webmail.
Microservice based webmail client built with ReactJS and Spring.
Minimalistic webmail client which currently has the main features of any other mail client (read mail, compose mail, organize mail folders...).
Spain
EU
High security web-based e-mail system which extends considerably the email system to much more than currently exists.
The Beeble Project is email and online cloud storage platform with unprecedented security and privacy without third party access.
LatviaEU
Vietnam
Bluewin is an e-mail service and news portal of Swisscom, the largest Swiss Internet provider and telecommunications company.
United Kingdom
Looking to send an email that is secured, tracked and certified? Trustifi is an encrypted email service. Start sending & receiving encrypted emails.
DNMX or Dark Net Email Exchange is a dark net email provider that allows anyone to create an email account anonymously and receive/send emails to the clear net.
France
South Africa
