Email Server

AgentJ is a free, open-source anti-spam solution with a web interface, human authentication, and integration with various identity and security providers.

CleanMail is a cloud-based email security relay that uses AI-powered filtering to protect against spam, viruses, and phishing attacks.

Combell Email provides reliable and secure email hosting solutions with various packages, marketing tools, and 24/7 support.

Dovecot is a secure and high-performance IMAP server known for its flexibility, ease of use, and robust security.

EmailLabs provides a fast, secure, and reliable email delivery service with powerful analytics and easy integration for businesses.

Hostpoint E-Mail offers secure and reliable email hosting in Switzerland, integrated with a powerful cloud office suite for enhanced productivity.

Infomaniak kMail is a secure and user-friendly webmail service with integrated calendar and contacts, offering unlimited storage and strong privacy protection.

Keila is an open-source, user-friendly newsletter management platform that prioritizes privacy and offers flexible email creation tools.

Kopano Groupware is a digitally sovereign email and calendaring server solution offering robust features and seamless integration.

Listmonk is a self-hosted, open-source newsletter and mailing list manager offering high performance and robust features.

Mailcow is a dockerized, open-source mail server suite providing a user-friendly and scalable platform for email management.

Migadu is a secure, standards-compliant email hosting service offering unlimited addresses and domains at a flat rate, with direct postmaster support and a focus on user privacy.

Open-Xchange provides open, flexible, and scalable email platform solutions for businesses and service providers worldwide.

OX App Suite is a fully customizable, on-premises email platform offering a best-in-class user experience and robust features.

OX App Suite Cloud is a fully managed, global email platform that delivers a superior user experience, drives user engagement, and maximizes revenue generation opportunities.

Dovecot Pro is a high-performance, scalable, and fully supported email backend platform for large organizations.

Postal is an open-source, self-hostable email delivery platform offering scalability, comprehensive management tools, and robust security features.

PostfixAdmin is an Open Source web application for managing virtual users on Postfix mail servers.

Postfix is a fast, secure, and easy-to-administer mail server designed for UNIX-like systems.

Proxmox Mail Gateway is an open-source email security platform that protects mail servers from various threats through a centralized, web-based interface.

Raidboxes Emails provides secure, reliable, and scalable email hosting with robust spam and virus protection, powered by Mailbox.org.

Roundcube is a feature-rich, open-source, browser-based email client with a user-friendly interface.

Scaleway TEM is a European, reliable, and scalable transactional email service ensuring high deliverability and data sovereignty.

Seeweb Mail (Cloud Mail) is a secure, scalable, and user-friendly professional email hosting service for Italian businesses, ensuring reliable communication and data protection.

SerenaMail is a reliable SMTP relay service that maximizes email deliverability and protects your sender reputation for high-volume transactional emails.

SOGoMail by Alinto is a secure, sovereign, and collaborative email server solution for organizations seeking a European alternative.

Stalwart Mail Server is a secure, scalable, and flexible open-source email platform.

Sarbacane Sendkit (formerly Tipimail) is a robust and easy-to-integrate SMTP API for reliable email and SMS delivery with real-time tracking and high deliverability.