SendGrid 的开源替代

可下载、免费、开源——替代 SendGrid 的选择

自托管邮件收发服务器 — 📮 A fully featured open source mail delivery platform for incoming & outgoing e-mail

开源替代 SendGrid、Mailgun

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开源自托管邮件平台 — The Open-Source Email Platform

开源替代 SendGrid

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带网页界面的事务邮件服务 — Transactional email server with a lovely web interface

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