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BlitzMail — Email Client (Open Source)

BlitzMail is an open-source Email Client solution from Dartmouth College. Compare it against 51 other Email Client tools on FreeSoftwareX — by features, licensing and price — and request a quote or demo free in 2026.

What is BlitzMail?

BlitzMail is open source — its source code is publicly available and free to use, modify and self-host, usually with an active community and no licensing fees. It is categorised under Email Client and published by Dartmouth College. Buyers typically evaluate BlitzMail when they need a dependable Email Client option and want to weigh the trade-offs between free, open-source and paid tools before committing.

BlitzMail alternatives

If BlitzMail isn't the right fit, compare these Email Client alternatives side by side:

AlpineApple MailBalsaBecky! Internet MailCanary MailCitadelClaws MailElmEudoraEvolutionFairEmailFirstClassForte AgentGNUMail

Frequently asked questions

Is BlitzMail free?
Yes. BlitzMail is open source and free to use, with no purchase cost for the core product.
What are the best BlitzMail alternatives?
Popular Email Client alternatives to BlitzMail include Alpine, Apple Mail, Balsa, Becky! Internet Mail. See the full list of Email Client on FreeSoftwareX.
What type of software is BlitzMail?
BlitzMail is an open-source Email Client tool developed by Dartmouth College.

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