Roundcube

The most popular on premise webmail

Roundcube for Enterprises is a lightweight, easy to manage and resource-efficient email platform that scales with your needs.

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Find out what enterprise support options are available for you.

Roundcube - The most popular on-prem webmail

Simplified email at scale

What makes Roundcube
the most popular on premise webmail client?

Sleek and intuitive user interface

Roundcube offers a modern, intuitive user interface designed to enhance the email management experience.

Scalable, lightweight setup

Roundcube operates smoothly even with minimal server resources, making it an ideal choice for both small installations and large-scale deployments.

Highly extensible with apps

Highly extensible, it allows users to enhance its functionality through a wide range of apps and plugins.

Easy to deploy and maintain

Roundcube offers great ease of deployment and maintenance, ensuring a reduced workload for administrators.

Roundcube Enterprise delivers

Your customers need a reliable, dependable and performant email service. Roundcube Enterprise helps you deliver exactly that. Thanks to the backing of our support services, your customers will get the best possible experience, increasing stickyness and giving you opportunities to upsell.

Lightweight and efficient

Roundcube is lightweight, easy to manage, and resource-efficient. A better user experience means happier users.

Cost savings

Roundcube offers reduced infrastructure overhead compared to most other solutions. Save on cost and on the valuable time of your team.

Scalability

Roundcube is easily scalable to meet the needs of a growing user base without significant additional costs.

Customization and extensions

Roudcube can be adapted to specific needs through extensions and custom code. You can offer additional value and improve integration in your other services.

Additional revenue

Roundcube allows for upsell opportunities for extra storage, features and integration with Nextcloud

Basic support and SLA

Providing peace of mind with emergency support and a service-level agreement (SLA). A better service means users will stay!

Nextcloud Integration

Bring powerful collaboration features to Roundcube with Nextcloud integration. Simplify secure large file sharing and bring Roundcube into Nextcloud.

Reliable email with Dovecot Pro

Dovecot Pro is a full-service email platform that delivers dynamic scalability, high performance, efficient utilization of hardware, and outstanding support to the world’s largest Telcos, ISP’s, and Hosters.
The Nextcloud Roundcube Enterprise subscription optionally includes Dovecot as mail server.

Reliable email with Dovecot

Serving mail quickly with Stalwart

Stalwart Mail Server is a secure, fast, robust and scalable on premises email SMTP and MTA solution. It offers key features, from message authentication standards and transport security to advanced Spam and Phising detection technology. It offers multiple storage technologies, web based administration and industry-leading security.

The Nextcloud Roundcube Enterprise subscription optionally includes Stalwart as mail server and MTA.

Secure your emails with Mailvelope

Offer customers easy OpenPGP-based End-to-End encrypted email using Mailvelope. Mailvelope integrates closely with Roundcube, offering a security differentiation to other platforms.

The Nextcloud Roundcube Enterprise subscription optionally includes Mailvelope for End-to-End encryption.

Our offer for you

We deliver your success:
a stand-alone, all-in-one email solution for service providers.

We offer you an all-in-one solution with a choice of mail servers and end-to-end encryption as an additional value.

Simplify email with Roundcube

Get in contact with our sales team to learn more about the enterprise support options for Roundcube!