Email Servers Tools

Amazon SES is a cloud-based email sending service for transactional, marketing, and bulk email communications.

Open source email alias service to protect your real inbox from spam and trackers.

b1gMail is a commercial email hosting platform for businesses and ISPs, offering webmail, groupware, and administration tools.

chasquid is a simple, secure SMTP server written in Go with strong defaults and minimal configuration.

Open-source antivirus engine for detecting malware, viruses, and trojans on servers.

Free OpenLiteSpeed-powered hosting panel with one-click WordPress and Docker support.

A self-hosted, open source webmail client that aggregates multiple email accounts into a single interface.

Cyrus IMAP is a high-performance, scalable email server with support for IMAP, POP3, CalDAV, and JMAP protocols.

DavMail is a POP/IMAP/SMTP/Caldav/Carddav gateway that bridges proprietary Microsoft Exchange protocols to standard email and calendar clients.

DebOps is an Ansible-based framework for deploying and managing Debian server infrastructure with reusable roles.

Dittofeed is an open source customer engagement platform for email, SMS, and push notification campaigns.

A production-ready full-featured mail server stack running in a single Docker container.

Secure and fast IMAP/POP3 server used by the majority of email hosting providers.

Dovel is a self-hosted email server designed for privacy, simplicity, and full control over your email infrastructure.

A small, portable SMTP server for Windows and Unix with spam filtering and relaying.

Highly configurable mail transfer agent and the default MTA on cPanel servers.

Free, open source email forwarding service for custom domains with privacy and security built in.

High-performance SMTP server written in Node.js designed for handling large volumes of email.

HyperKitty is a web archiver for Mailman 3 that provides a searchable, threaded view of mailing list archives.