mail-in-a-box

Alternative to Google Workspace

An easy-to-deploy self-hosted mail server solution

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last commit 2026-02-01

email mail server smtp

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Mail-in-a-Box helps individuals take back control of their email by defining a one-click, easy-to-deploy SMTP+everything else server: a mail server in a box.

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Free alternative to Google Workspace

mail-in-a-box is a free, open-source alternative to Google Workspace. Here's why:

📧 Custom domain email
📬 Secure inbox hosting
🌐 Integrated webmail access
🛡️ Built-in spam protection
🔒 Complete data privacy

See all open-source alternatives to Google Workspace

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Keywords

mail

server

smtp

slug: mail-in-a-box