iRedMail is a full-featured mail server solution that supports email services like SMTP, IMAP, POP3, and webmail.
Free and Paid versions available
Best Mail-in-a-box Alternatives ranked by AI · updated May 2025
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Mail-in-a-Box provides a full stack mail server solution with webmail and contacts. It enables easy mail hosting and management.
Price: Free
🎯 mailinabox.email
Top 6 Mail-in-a-box alternatives
Zimbra is an enterprise-class email, calendar, and collaboration solution built for the cloud, both public and private.
Starting at $6 per mailbox per year
Modoboa is a mail hosting and management platform including a modern and simplified web interface for user and domain administration.
Free and open-source
ProtonMail is an end-to-end encrypted email service based in Switzerland.
Free tier available, premium plans starting at $5/month
Google Workspace is a suite of cloud computing, productivity and collaboration tools, software and products developed by Google.
Starting from $6/user/month
Axigen is a mail server software that offers secure and reliable email communication for businesses of all sizes. It provides features such...
Starting from $95 per year
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