Roundcube Alternatives [Page 2]

SquirrelMail is a standards-based webmail package written in PHP.

Open Source

Zoho Mail is a secure, encrypted, and enterprise-ready email solution, a suite of apps tailor-made for your organization's needs.

freemium $1.0 / Monthly (per user)

Warm up your cold email inbox, and never land in spam anymore!

Try for free freemium $9.0 / Monthly

hMailServer is a free e-mail server for Microsoft Windows.

Secure email with absolutely no compromises. Get your free encrypted email account today.

freemium €5.0 / Monthly (user - 5 GB)

Modoboa is a mail hosting and management platform including a modern and simplified Web User Interface.

All your E-mail, from all your accounts, in one place. Cypht is like a news reader, but for E-mail.

Open Source

Save time and scale faster with accessible, secure, and reliable cloud email services. A proven multitenant email solution for telcos and service providers.

freemium $1.3 / Monthly (Per mailbox)

Open-Xchange Server 6 is the most advanced Linux based Groupware solution f.

Protect mail server against spam, viruses and malware with Proxmox Mail Gateway security for businesses, government, education and non-profit organizations.

Full featured email server built in docker with free plan.

Mailu is a simple yet full-featured mail server as a set of Docker images.

Open Source WebMail Lite is a free community edition of full-featured WebMail Pro server applicatio...

Webmail is an open-source webmail script for existing IMAP servers.