RoundCube is free and open-source web-based IMAP email client.

Websites using RoundCube

These are the top websites usings RoundCube based on traffic.

Get the full list of websites and companies using RoundCube.

RoundCube reports

Create relevant reports for RoundCube to find sales leads or learn more about your target audience.

Or, Create a custom RoundCube report.

RoundCube usage trend

This graph shows the growth of RoundCube since July 2020.

RoundCube demographics

A breakdown of countries and languages used by RoundCube websites.


Alternatives to RoundCube

These are the most popular RoundCube alternatives in 2021.

See the full list of RoundCube alternatives.

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