{"repo":"deeztek/Hermes-Secure-Email-Gateway","free":true,"listed":false,"github":"https://github.com/deeztek/Hermes-Secure-Email-Gateway","clone":"git clone https://github.com/deeztek/Hermes-Secure-Email-Gateway.git","description":"Hermes Secure Email Gateway is a Free Open Source Secure Email Gateway and Email Server","language":"JavaScript","stars":134,"topics":["anti-spam","dkim","dmarc","docker-compose","email-gateway","email-server","nextcloud","secure-email-gateway","self-hosted","arc"],"license":"AGPL-3.0","category":"self-hosted-apps","readme_excerpt":"Hermes Secure Email Gateway and Email Server Self-hosted email security, mail server, and Nextcloud: one stack, one Docker Compose file. Open-source spam & malware filtering, S/MIME & PGP encryption, DKIM/DMARC/ARC, mailboxes, webmail, and SSO. Pro adds time-of-click link protection, the inbound-link defense you'd otherwise pay Proofpoint or Mimecast for. On GitHub since December 2017 · pre-Docker history: 186 commits, 2017-2025 · Project history Features · Pro · Pricing · Docs · Support Deployable as a gateway in front of Microsoft 365 / Google Workspace / Exchange, as a full mail server with built-in mailboxes, or in hybrid mode.     --- Table of contents - About - Editions - Features - Architecture - Storage topology - Requirements - Installation - Updating - Configuration - Recovery and maintenance tools - Documentation - Support - Project history - License --- About Hermes Secure Email Gateway is a Free Open Source Secure Email Gateway and Email Server. It provides spam, virus, and malware protection through Apache SpamAssassin, ClamAV, and Amavisd-new; full in-transit and at-rest email encryption via SMTP TLS, S/MIME, PGP, encrypted PDF (powered by CipherMail), and Dovecot mail-crypt; email archiving; integrated mailbox hosting on Dovecot with per-user quotas, aliases, shared folders, Sieve rules, vacation auto-reply, and mobile-device autoconfiguration; file sync, webmail, calendars (CalDAV), and contacts (Car","default_branch":null,"files":null,"tree":[],"storefront":"/r/deeztek","claimed":false,"request_supported":{"post":"https://gitbuyer.com/r/deeztek/Hermes-Secure-Email-Gateway/request-supported","requests":0},"note":"indexed from public GitHub; nothing is for sale on this page. Clone it from GitHub. Paid listings live at /search."}