Stalwart

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About

📧 Stalwart is a fast, secure, and scalable open-source server for email, calendars, contacts, and file sharing, built in Rust for top-tier performance and safety. All-in-One Communication Platform - Full Email Protocol Support: JMAP, IMAP4, POP3, and SMTP with advanced authentication, security, and filtering. - Collaboration Tools: CalDAV calendars, CardDAV contacts, WebDAV file storage and sharing. - Spam & Phishing Protection: AI-powered filtering, DNS blocklists, greylisting, sender reputation tracking, and more. Powerful Features for Any Scale - Flexible storage backends: PostgreSQL, MySQL, SQLite, S3, Redis, ElasticSearch, and more. - Built-in encryption, 2FA, and automated TLS certificates. - Fault-tolerant, cluster-ready design with Kubernetes and Docker support. - Rich admin dashboard, real-time monitoring, and user self-service tools. Whether you're running a small private server or a large enterprise deployment, Stalwart delivers modern, secure, and efficient communication you can trust. These are the configured external port mappings: - **10443:443** (HTTPS) - **10025:25** (SMTP) - **10465:465** (SMTPS) - **10587:587** (SMTP Submission) - **10143:143** (IMAP) - **10993:993** (IMAPS) - **14190:4190** (Sieve) - **10110:110** (POP3) - **10995:995** (POP3S) You can find more details on how to properly setup your instance here: https://stalw.art/docs/install/platform/docker/