Self-Hosted Roundcube Alternatives
There are many alternatives to Roundcube as a self-hosted solution if you are looking for a replacement. The best Self-Hosted alternative is Rainloop, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to Roundcube and 16 are available as a self-hosted solution so hopefully you can find a suitable replacement. Other interesting Self-Hosted alternatives to Roundcube are Mailpile, Zimbra Collaboration Suite, Horde and Kolab Community.
Roundcube alternatives are mainly WebMail Providers but may also be Mail Servers or Email Clients. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Roundcube.- Free • Open Source
- Email Client
12 Rainloop alternatives- Online
- Self-Hosted
- Nextcloud
- JavaScript
- PHP
- Cloudron
Simple, modern & fast web-based email client. Modest system requirements, decent performance, simple installation and upgrade, no database required. All these make RainLoop Webmail a perfect choice for your email solution.
- - Rainloop is the most popular Web-based & Self-Hosted alternative to Roundcube.
- - Rainloop is the most popular Open Source & free alternative to Roundcube.
Rainloop Features
DiscontinuedThe last update is from August 2022.
Comments about Rainloop as a Alternative to Roundcube
mandraelIt's popular, modern programmed, faster than roundcube, but not so feature rich. Much sits below the surface though.
1PHP based and customizable more than roundcube, more modern ui
3Mailpile is a modern, fast web-mail client with user-friendly encryption and privacy features. The development of Mailpile is funded by a large community of backers and all code related to the project is and will be released under an OSI approved Free Software license.
- - Mailpile is the most popular Linux alternative to Roundcube.
Mailpile Features
Comments about Mailpile as a Alternative to Roundcube
Mailpile needs to run on a computer
2Mailpile is single-user (personal) environment
-1- Freemium • Open Source
- Mail Server
- Calendar App
- Team Collaboration Tool
41 Zimbra Collaboration Suite alternatives- Linux
- Online
- Self-Hosted
Zimbra Collaboration is an open, secure collaboration tool for email, calendaring, tasks and more. With the most innovative web application available today, Zimbra boosts the productivity of users on any desktop and dramatically reduces TCO compared to legacy platform vendors.
Zimbra Collaboration Suite Features
- 40 Horde alternatives
- Free • Open Source
- WebMail Provider
- Online
- Self-Hosted
Horde Groupware is a free, enterprise ready, browser based collaboration suite. Users can manage and share calendars, contacts, tasks and notes with the standards compliant components from the Horde Project.
Horde Features
DiscontinuedThe last release (5.2.22) was in September 2017.
Opinions about Horde as a Alternative to Roundcube
- 42 Kolab Community alternatives
- Freemium • Open Source
- Linux
- Online
- Self-Hosted
Kolab is entirely Free and Open Source Software (a.k.a. FOSS), and uses Open Standards. We’ll get to why this is important to us, and hope that it is important to you thereafter.
Kolab Community Features
- 13 Mail-in-a-box alternatives
- Free • Open Source
- Mail Server
- Self-Hosted
- Roundcube
Easy-to-deploy mail server.
Mail-in-a-box Features
- 17 Squirrelmail alternatives
- Free • Open Source
- WebMail Provider
- Self-Hosted
- PHP
SquirrelMail is a standards-based webmail package written in PHP. It includes built-in pure PHP support for the IMAP and SMTP protocols, and all pages render in pure HTML 4.0 (with no JavaScript required) for maximum compatibility across browsers.
Squirrelmail Features
- 12 SnappyMail alternatives
- Free • Open Source
- Email Client
- Self-Hosted
- Web Browser
The drastically upgraded & secured fork of RainLoop Webmail Community edition.
SnappyMail Features
- Free • Open Source
- Mail Server
- WebMail Provider
- Calendar App
19 OX App Suite alternatives- Linux
- Online
- Self-Hosted
- Software as a Service (SaaS)
The OX App Suite by Open-Xchange is web-based platform offering a suite of apps like an email client, calendar, contacts magement, cloud storage with synchronization and productivity apps for word processing, spreadsheets and presentations.
- - OX App Suite is the most popular SaaS alternative to Roundcube.
OX App Suite Features
- 69 iRedMail alternatives
- Freemium • Open Source
- Mail Server
- Linux
- BSD
- Self-Hosted
A fully fledged, free email server solution, an open source project (GPL v2).
Use official binary packages from Linux/BSD distributions, with both i386 and x86_64 support.
Easy, fast deployment in LESS THAN 1 MINUTE. View YouTube Video to check how easy it is.
Works on both no.
- Free • Open Source
- WebMail Provider
- Email Client
11 Isotope Mail Client alternatives- Mac
- Windows
- Linux
- Online
- Self-Hosted
- Kubernetes
- Docker
- OpenShift
Microservice based webmail client built with ReactJS and Spring.
Minimalistic webmail client which currently has the main features of any other mail client (read mail, compose mail, organize mail folders...).
- - Isotope Mail Client is the most popular Windows & Mac alternative to Roundcube.
Isotope Mail Client Features
DiscontinuedLast update on Dec 8, 2019.
Opinions about Isotope Mail Client as a Alternative to Roundcube
- 28 Webmail Lite alternatives
- Free • Open Source
- WebMail Provider
- Online
- Self-Hosted
Open Source WebMail Lite is a free community edition of full-featured WebMail Pro server application intended for users who need a clean and simple web mail application, which is fast and easy to use. Whether you need a free web browser based email client software for Windows ASP.