Free ClearOS AlternativesFirewalls and other similar apps like ClearOS

The best free alternative to ClearOS is OpenMediaVault, which is also Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to ClearOS and 18 is free so hopefully you can find a suitable replacement. Other interesting free alternatives to ClearOS are pfSense, Cloudron, NethServer and Univention Corporate Server.

ClearOS alternatives are mainly Firewalls but may also be Operating Systems or VPN Services. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of ClearOS.

ClearOS

Free • Open Source
Firewall

ClearOS is a family of operating systems for the enterprise, small business, and home. There are three editions to choose...

More about ClearOS

ClearOS alternatives page was last updated

OpenMediaVault
Is this is a good alternative?
Yes
No
Free • Open Source
NAS System
Linux
Self-Hosted
17 OpenMediaVault alternatives
OpenMediaVault is the next generation network attached storage (NAS) solution based on Debian Linux. It contains services like SSH, (S)FTP, SMB/CIFS, DAAP media server, RSync, BitTorrent client and many more. It can be enhanced via plugins.
- - OpenMediaVault is the most popular Linux & Self-Hosted alternative to ClearOS.
- - OpenMediaVault is the most popular Open Source & free alternative to ClearOS.
Suggest and vote on features
OpenMediaVault Features
1. Support for RsyncOpenMediaVault supports rsync, a free and open source file synchronization software.
Support for SFTP
Support for Docker
Google Drive integration
Support for S.M.A.R.T. data
SSH
Notifications
TFTP
HTTP Web seeding
Comments about OpenMediaVault as a Alternative to ClearOS
pros, cons and recent comments
Guest
One is for gateway servers and the other for home servers, different practical uses.
Negative comment •
3
pfSense
Is this is a good alternative?
Yes
No
Free • Open Source
Firewall
VPN Service
BSD
28 pfSense alternatives
pfSense is a free, open source customized distribution of FreeBSD tailored for use as a firewall, and router. In addition to being a powerful, flexible firewalling and routing platform, it includes a long list of related features and a package...
Suggest and vote on features
pfSense Features
1. OpenVPNpfSense supports OpenVPN, one of the most secure and reliable VPN protocols.
2. Spam FilterpfSense can detect unsolicited, unwanted and virus-infected emails, calls, files, etc.
Integrated Virus scanner
Load balancing
Zabbix monitoring
RADIUS Services
DHCP Server
LDAP support
FOSS
Content Filtering
Cloudron
Is this is a good alternative?
Yes
No
Freemium • Proprietary
Server Management Tool
Web Hosting Service
Linux
Online
Self-Hosted
53 Cloudron alternatives
Cloudron is a complete solution for managing apps & users on your own server. Easily deploy production ready apps from the app library and keep them automatically up-to-date. It even comes with a built-in email server and web clients!.
- - Cloudron is the most popular Web-based alternative to ClearOS.
Suggest and vote on features
Cloudron Features
1. Two-factor AuthenticationCloudron supports two-factor authentication (2FA).
2. Automatic BackupCloudron will automatically back up your data periodically.
3. Ad-freeCloudron doesn't contain any form of external advertising.
4. No Coding RequiredCloudron can be used without an coding or programming skills.
5. Privacy focusedCloudron is considered a privacy friendly alternative.
6. Multiple Account supportCloudron support multiple accounts without the need to logout and login
7. Container VirtualizationCloudron can make use of isolated user spaces called "containers" to run applications.
8. No TrackingCloudron will not track you or use your personal data.
Auto Update
Simple installation
Platform as a service
LDAP Services
Automated deployment
Variety
Docker UI management
Support for Docker
VPS Hosting
Docker Monitoring
NethServer
Is this is a good alternative?
Yes
No
Free • Open Source
Firewall
Mail Server
VPN Service
Linux
Self-Hosted
CentOS
13 NethServer alternatives
NethServer is a CentOS-based Linux distribution for servers. The product's main feature is a modular design which makes it simple to turn the distribution into a mail server and filter, web server, groupware, firewall, web filter, IPS/IDS or VPN server.
Suggest and vote on features
NethServer Features
1. OpenVPNNethServer supports OpenVPN, one of the most secure and reliable VPN protocols.
Active Directory integration
Gateway
Web filter
Linux-based
Comments about NethServer as a Alternative to ClearOS
Almost everyone thinks NethServer is a great ClearOS alternative.
Guest
NethServer is rocksolid and has a great and welcoming communtiy. besides the official modules there are MANY community maintained modules that gives an unmatched functionality for NethServer
Positive comment •
0
Univention Corporate Server
Is this is a good alternative?
Yes
No
Free • Open Source
Linux Distro
Operating System
Mac
Windows
Linux
91 Univention Corporate Server alternatives
Univention Corporate Server is a pre-configured platform to operate and manage server applications and complete IT infrastructures free of charge. It is optimal to provide Microsoft Server-like services on the cloud or on premises, to run and operate corporate IT environments...
- - Univention Corporate Server is the most popular Windows & Mac alternative to ClearOS.
Suggest and vote on features
Univention Corporate Server Features
DHCP Server
Single Sign-On
Based on Debian
ARM support
Active Directory Migration
Multi-Factor Authentication (MFA)
Active Directory integration
SAML Single Sign-On
Support for Docker
LDAP Services
Deta Space
Is this is a good alternative?
Yes
No
Free • Proprietary
Online
Deta
45 Deta Space alternatives
Where web apps are yours.
Suggest and vote on features
Deta Space Features
1. Privacy focusedDeta Space is considered a privacy friendly alternative.
2. Cloud SyncSync your data (notes, documents, bookmarks, etc.) across your different devices and to the cloud.
3. Ad-freeDeta Space doesn't contain any form of external advertising.
Cloud based
Amahi Home Server
Is this is a good alternative?
Yes
No
Free • Open Source
NAS System
Linux
20 Amahi Home Server alternatives
The Amahi Home Server is designed for home and small office environments where the technical support staff do not want the job!
Suggest and vote on features
Amahi Home Server Features
Nextcloud integration
Ruby
Endian Firewall Community
Is this is a good alternative?
Yes
No
Free Personal • Open Source
Firewall
VPN Service
Linux
19 Endian Firewall Community alternatives
Endian Firewall Community (EFW) is a "turn-key" linux security distribution that turns every system into a full featured security appliance with Unified Threat Management (UTM) functionality. The software has been designed with "usability in mind" and is very...
Suggest and vote on features
Endian Firewall Community Features
Security focused
Email security
Network activity
Gateway
Sophos XG Firewall
Is this is a good alternative?
Yes
No
Free Personal • Proprietary
Firewall
Self-Hosted
9 Sophos XG Firewall alternatives
A modern replacement for Sophos UTM based on Sophos, Cyberoam and Astaro technology combined.
Suggest and vote on features
Sophos XG Firewall Features
Multicasting
Smoothwall
Is this is a good alternative?
Yes
No
Free • Open Source
Firewall
Linux
16 Smoothwall alternatives
The SmoothWall Open Source Project was set up to develop and maintain SmoothWall Express - a Free firewall that includes its own security-hardened GNU/Linux operating system and an easy-to-use web interface.
Suggest and vote on features
Smoothwall Features
Gateway
Based on OpenVPN
Discontinued
The site says the last release was October 2014.
Superb Mini Server
Is this is a good alternative?
Yes
No
Free • Open Source
Operating System
Linux Distro
Linux
171 Superb Mini Server alternatives
Superb Mini Server (SMS) is a Slackware-based server distribution with web, DNS, DHCP, file, print and fax servers, iptables firewall, mail server with spam filter and anti-virus scanner, and BitTorrent station.
Suggest and vote on features
Superb Mini Server Features
LAMP
Artica
Is this is a good alternative?
Yes
No
Free • Open Source
Linux
22 Artica alternatives
Get a web based email/messaging, HTTP proxy, files server, VPN administration interface Using Postfix, Squid, Samba And extend them with Security quickly and easily How to create a Mail/Proxy/File
Suggest and vote on features
Artica Features
SMTP Support
Web filter