Postal is an open-source mail delivery platform designed for self-hosted sending and receiving of email using standard mail transfer protocols. It serves as a comprehensive email infrastructure that provides full delivery tracking and management of outgoing mail streams. The system includes an SMTP server manager with a web administration interface for configuring server settings and monitoring delivery status. It distinguishes its outbound traffic management through priority-based IP rotation and assignment to help maintain sender reputation. The platform covers incoming email processing an
Mailu is a complete email distribution system deployed as a suite of containerized images. It provides a self-hosted email infrastructure that integrates a webmail client interface with a centralized administration dashboard for managing domains, user accounts, and storage quotas. The system focuses on email deliverability and security through a framework that implements identity verification records and digital certificates. This includes the use of identity signatures and encryption to secure mail transport and prevent domain spoofing. The platform includes layered spam and malware filteri
Maddy is a modular mail server that assembles a complete email system by connecting small, single-purpose modules through a declarative configuration file. Rather than a monolithic stack, it lets operators compose message processing, storage, authentication, and security enforcement from interchangeable building blocks, with each module handling a specific function like receiving SMTP connections, verifying credentials, or applying policy checks. The server distinguishes itself through its flexible authentication and security architecture. It delegates user verification to external systems in
Mailpit is an SMTP mail testing server and web-based email inbox designed to intercept and store outgoing emails for development and integration testing without delivering them to real recipients. It functions as an SMTP mocking tool and relay gateway, allowing users to capture mail traffic and view it through a browser interface. The project distinguishes itself by providing tools for SMTP server simulation, including the ability to inject failure codes to test application resilience. It also includes an email compatibility analyzer that validates HTML rendering, checks link integrity, and s
Postal is an open-source email infrastructure and self-hosted delivery platform. It functions as an SMTP mail server and inbound email gateway, providing the tools necessary to send and receive email through a privately managed infrastructure.
Principalele funcționalități ale atech/postal sunt: Email Servers, Email Hosting Platforms, Email Systems, Inbound Routing, Email Delivery Services, Mail Servers, SMTP Routing, SMTP Server Implementations.
Alternativele open-source pentru atech/postal includ: postalserver/postal — Postal is an open-source mail delivery platform designed for self-hosted sending and receiving of email using standard… mailu/mailu — Mailu is a complete email distribution system deployed as a suite of containerized images. It provides a self-hosted… foxcpp/maddy — Maddy is a modular mail server that assembles a complete email system by connecting small, single-purpose modules… axllent/mailpit — Mailpit is an SMTP mail testing server and web-based email inbox designed to intercept and store outgoing emails for… mail-in-a-box/mailinabox — Mail-in-a-Box is a self-hosted email server appliance that automates the deployment of SMTP, IMAP, and POP3 services… mailcow/mailcow-dockerized — Mailcow-dockerized is an open-source email hosting platform that provides a complete, self-hosted infrastructure…