259+ email tools for developers — transactional APIs, newsletter platforms, and drip campaigns. Alternatives to Mailchimp and SendGrid.
Web-based software for email automation and marketing (newsletters, multi-stage mail campaigns, tran
Email marketing skill for Claude Code. 55K words, 908 sources, 19 industry playbooks. Install the sk
企业级自建邮件营销解决方案。支持直连投递、SMTP 中继、自动 DKIM/SPF 签名、子域名隔离及全可视化管理面板。昂贵 EDM 服务的完美替代品。Enterprise-grade Self-hos
Email marketing that does more for less
Open source email newsletters, easy and reliable
Complete email solution that runs on any webspace with PHP and MariaDB. It supports POP3 catchall mailboxes and can also
Your Debian-based data center in a box. A set of general-purpose Ansible roles that can be used to manage Debian or Ubun
All-in-one mail server that implements SMTP (both MTA and MX) and IMAP. Replaces Postfix, Dovecot, OpenDKIM, OpenSPF, Op
Mail server suite based on Dovecot, Postfix and other open source software, that provides a modern Web UI for administra
Open source email alias solution to protect your email address. Comes with browser extensions and mobile apps
Create and send newsletters with complete privacy protection. No tracking, no data collection - just simple, clean email delivery with customizable templates and archive sites.
Workflow automation and server monitoring