A lightweight SMTP client and email queue written in Go, available as both a Go package and a standalone HTTP API service.
Hectane is a lightweight SMTP client and email queue written in Go. It provides a reliable way to send emails, either as a Go package for direct integration into applications or as a standalone daemon with an HTTP API for broader use. It solves the problem of efficient, queued email delivery with support for attachments and security features.
Developers building applications that require email sending capabilities, especially those using Go or needing a simple, self-hosted email service with an HTTP interface.
Developers choose Hectane for its lightweight design, dual usage as a library or standalone service, and reliable email queue with disk storage, making it a flexible and efficient alternative to heavier email solutions.
Lightweight SMTP client written in Go
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The mail queue stores emails on disk until delivery, ensuring reliability without heavy memory usage, as emphasized in the features for efficient handling.
Serves as both a Go package for direct integration and a standalone HTTP API daemon, making it adaptable for various deployment scenarios, from embedded use to multi-language services.
Supports TLS encryption for SMTP delivery and HTTP basic authentication for the API, providing essential security measures out of the box, as noted in the documentation.
Available via PPA for Linux, Docker Hub, Juju charm, and can run as a Windows service, offering easy installation across different operating systems.
Lacks advanced email capabilities like template management, bounce handling, or detailed delivery analytics, which are common in comprehensive email service providers.
Documentation is split into wiki pages, which may be less maintained and harder to navigate compared to dedicated, versioned docs, potentially slowing down onboarding.
As a smaller project, it has fewer third-party integrations, plugins, and community support compared to established alternatives like Amazon SES or SendGrid.