Roundcube — Webmail (Open Source)

Roundcube is an open-source Webmail solution. Compare it against 3 other Webmail tools on FreeSoftwareX — by features, licensing and price — and request a quote or demo free in 2026.

What is Roundcube?

Roundcube 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 Webmail. Buyers typically evaluate Roundcube when they need a dependable Webmail option and want to weigh the trade-offs between free, open-source and paid tools before committing.

Roundcube alternatives

If Roundcube isn't the right fit, compare these Webmail alternatives side by side:

CyphtSnappyMailSquirrelMail

Frequently asked questions

Is Roundcube free?
Yes. Roundcube is open source and free to use, with no purchase cost for the core product.
What are the best Roundcube alternatives?
Popular Webmail alternatives to Roundcube include Cypht, SnappyMail, SquirrelMail. See the full list of Webmail on FreeSoftwareX.
What type of software is Roundcube?
Roundcube is an open-source Webmail tool.

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