Haraka
Open source SMTP server written in Node.js
- Open Source
Haraka Alternatives
The best Haraka alternatives based on verified products, community votes, reviews and other factors.
Latest update:
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/mail-in-a-box-alternatives
Mail-in-a-Box provides webmail and an IMAP/SMTP server for use with mobile devices and desktop mail software and also includes contacts and calendar synchronization.
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/postfix-alternatives
Postfix is a mail transfer agent (MTA) that routes and delivers electronic mail.
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Try for free
Warm up your cold email inbox, and never land in spam anymore!
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/mailcow-alternatives
An open source mailserver suite.
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/zimbra-alternatives
Zimbra is trusted by over 500 million users to increase productivity with a complete set of collaboration tools while maintaining total control over security and privacy.
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/iredmail-alternatives
A fully fledged, free email server solution, an open source project (GPL v2).
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/mailu-alternatives
Mailu is a simple yet full-featured mail server as a set of Docker images.
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/opensmtpd-alternatives
OpenSMTPD is a FREE implementation of the server-side SMTP protocol as defined by RFC 5321, with...
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/wildduck-alternatives
Self hosted modern mail server
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/poste-io-alternatives
Full featured email server built in docker with free plan.
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/microsoft-exchange-server-alternatives
Microsoft Exchange Server is a messaging and collaborative software product developed by Microsoft.
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/hmail-server-alternatives
hMailServer is a free e-mail server for Microsoft Windows.
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/powermta-alternatives
PowerMTA is an industrial-strength software for high-volume email delivery.
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/xeams-alternatives
Xeams is a secure and powerful mail server for that includes a powerful spam filtering engine that...
