Cloudron is an all-in-one platform for managing, deploying, and maintaining web applications. It provides an integrated platform for developers and system administrators to easily deploy, manage, and maintain web applications in the cloud. With Cloudron, users are able to deploy any web application in the cloud with just a few clicks, and are able to easily scale up or down as needed. Cloudron also provides an integrated platform for users to securely manage their web applications, with features such as user management, security, and access control. Additionally, Cloudron provides a comprehensive suite of monitoring and analytics tools for users to keep track of their web applications. Finally, Cloudron's marketplace makes it easy for users to find applications, add-ons, and themes to customize their web applications.
Cloudron allows you to install web services, Cozy is a private cloud.
Sandstorm is a rock-solid technology, although it has not been as actively developed as before.
The project is much more mature and has a greater number of integrations.
Webmin
Cozy
Sandstorm.io
BitNami Application Stacks
cPanel
YunoHost
Ajenti
ISPmanager Vepp
Vesta Control Panel
Rancher
NethServer
ClearOS
CoreOS
Turnkey Linux
Univention Corporate Server
FreedomBox
PirateBox
Softaculous
CyberPanel
CaptainDuckDuck
Cloudron allows you to install web services like Nextcloud easily. Webmin is a user interface for managing a server, not installing and updating applications.