NeutronMail Self-hosted server for the ProtonMail client. Discontinued No longer supported Free Open Source Web Self-Hosted Apps with End-to-End Encryption Web-Based Add a feature 7 Like
servermx Servermx is a fast, flexible, and reliable email platform designed for both businesses and individuals. It includes calendar and contact tools that sync to every device.... Commercial $ $ $ Windows Linux Web Android iPhone ... Chrome OS Android Tablet Self-Hosted Apple Watch ActiveSync CalDAV CardDAV Dropbox integration ... Sync with Dropbox Encrypted email Multiple languages POP3 Support Privacy focused Add a feature 2 Like
LuxSci Providing HIPAA-compliant email, secure email & web services since 1999. Secure communications via email, text, chat, video, and web. Freemium Mac Windows Web Self-Hosted Encrypted email Add a feature 0 Like
