3 docs tagged with "smtp"

A fullstack but simple mail server (SMTP, IMAP, LDAP, Antispam, Antivirus, etc.) running inside a container. It provides a complete email solution with features like spam filtering, virus scanning, and secure email delivery.

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.

Usesend is a self-hosted email marketing and transactional email platform that gives you complete control over your email infrastructure. It provides a modern, user-friendly interface for creating, sending, and tracking email campaigns, newsletters, and transactional emails. Usesend features advanced segmentation, email automation, template management, analytics, and subscriber management. Built with Next.js and powered by PostgreSQL, Redis, and MinIO for reliable storage, it offers enterprise-grade features without vendor lock-in or usage-based pricing. Usesend supports GitHub OAuth for authentication and includes API rate limiting and SMTP configuration for sending emails. Perfect for businesses and developers who want full ownership of their email marketing infrastructure.