Free NethServer AlternativesFirewalls & Mail Servers like NethServer

The best free alternative to NethServer is pfSense, which is also Open Source. If that doesn't suit you, our users have ranked more than 10 alternatives to NethServer and nine of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to NethServer are Cloudron, Ubuntu Server, ClearOS and Univention Corporate Server.

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

NethServer

Free • Open Source
Firewall

NethServer is a CentOS-based Linux distribution for servers. The product's main feature is a modular design which makes...

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NethServer alternatives page was last updated

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...
- - pfSense is the most popular Open Source & free alternative to NethServer.
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
Opinions about pfSense as a Alternative to NethServer
Most users think pfSense is a great NethServer alternative.
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, Linux & Self-Hosted alternative to NethServer.
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
Ubuntu Server
Is this is a good alternative?
Yes
No
Free • Open Source
Operating System
Linux
184 Ubuntu Server alternatives
The leading platform for scale-out computing, Ubuntu Server helps you make the most of your infrastructure. Whether you want to deploy an OpenStack cloud, a Hadoop cluster or a 50,000-node render farm, Ubuntu Server delivers the best value scale-out performance available.
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Ubuntu Server Features
ARM support
Distribution
ClearOS
Is this is a good alternative?
Yes
No
Free • Open Source
Firewall
Operating System
Mail Server
Linux
29 ClearOS alternatives
ClearOS is a family of operating systems for the enterprise, small business, and home. There are three editions to choose from depending on your needs and suitable to your abilities. They are: ClearOS Enterprise, ClearOS Home, and ClearOS Core.
Suggest and vote on features
ClearOS Features
1. Spam FilterClearOS can detect unsolicited, unwanted and virus-infected emails, calls, files, etc.
Web-Based
Gateway
PhpMyAdmin
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 NethServer.
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
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...
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Endian Firewall Community Features
Security focused
Email security
Network activity
Gateway
SME Server
Is this is a good alternative?
Yes
No
Free • Open Source
Mail Server
Operating System
VPN Service
Linux
9 SME Server alternatives
SME Server is a leading distribution for small and medium enterprises. It stands apart from the competition by shipping with most common functionality preconfigured and features a number of popular additional enhancements in the form of downloadable contributions.
Suggest and vote on features
SME Server Features
Gateway
Integrated Spam Protection
Active Directory integration
Support for Samba
DHCP Server
Web filter
LDAP Services
DNS Server
SSH
MySQL Support
Comments about SME Server as a Alternative to NethServer
pros, cons and recent comments
Guest
A better solution for simpler, lower maintenance requirements.
Positive comment •
0
IDECO ICS
Is this is a good alternative?
Yes
No
Freemium • Open Source
Mail Server
Firewall
Linux
Self-Hosted
6 IDECO ICS alternatives
Linux based gateway for SMB with accent on security. With easy to use web-based configuration tool. With lots of additional features like mail server, VPN server, traffic shaping, DPI, traffic antivirus and etc.
Suggest and vote on features
IDECO ICS Features
Gateway
Security focused
Web-Based
Kerberos