Poste is a self-hosted mail server solution that provides a complete and secure email hosting platform. It offers built-in features such as spam filtering, DKIM signing, and webmail access to ensure a reliable email experience. This app is a Docker containerized version of Poste, making it easy to deploy and manage across various environments.
PostfixAdmin is a robust, web-based administration interface for managing mail servers using Postfix. It allows you to easily manage virtual domains, mailboxes, and aliases through an intuitive and flexible interface. PostfixAdmin supports advanced features like quota management, domain statistics, and DKIM integration, making it an ideal tool for administrators of self-hosted email solutions.
Stalwart is a modern, all-in-one mail and collaboration server written in Rust for security and performance. It bundles SMTP, IMAP, JMAP, POP3, CalDAV, CardDAV, and WebDAV into a single binary with a unified configuration. Features include a built-in spam and phishing filter with LLM-driven analysis, DMARC/DKIM/SPF/ARC authentication, encryption at rest with S/MIME or OpenPGP, automatic TLS via ACME, full-text search in 17 languages, Sieve scripting, and a web-based admin dashboard. It supports pluggable storage backends (RocksDB, FoundationDB, PostgreSQL, MySQL, SQLite, S3, Redis) and scales from a single instance to thousands of nodes with built-in clustering, load balancing, and fault tolerance.