Browser-based IMAP client with an application-like user interface. ([Source Code](https://github.com/roundcube/roundcubemail)) `GPL-3.0` `PHP/deb`
roundcube.net
Alternatives to
SquirrelMail
Best alternatives to SquirrelMail in 2026
SquirrelMail is "Another browser-based IMAP client. ([Source Code](https://sourceforge.net/p/squirrelmail/code/HEAD/tree/)) `GPL-2.0` `PHP`". If you are looking for an alternative to SquirrelMail in 2026 — whether for pricing, features or compatibility reasons — mySelectas has curated the 12 best options available. The most popular alternatives include: Roundcube, RainLoop. All these solutions are listed in the Informatique category.
Quick comparison of SquirrelMail alternatives
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FAQ about SquirrelMail alternatives
- What is the best alternative to SquirrelMail in 2026?
- Based on our selection, Roundcube is the best alternative to SquirrelMail in 2026. Browser-based IMAP client with an application-like user interface. ([Source Code](https://github.com/roundcube/roundcubemail)) `GPL-3.0` `PHP/deb`. See our full ranking above to compare all options.
- Is SquirrelMail free?
- SquirrelMail is a paid tool. Several alternatives in our selection offer free or freemium versions.
- How many alternatives to SquirrelMail are there?
- mySelectas has listed 12 alternatives to SquirrelMail in the Informatique category. Our selection is updated regularly to include the best options available.