Samba is the standard Windows interoperability suite of programs for Linux and Unix.
Cost / License
- Free
- Open Source (GPL-3.0)
Since
- Since 2010
Open Source Microsoft Active Directory Alternatives
The best open source alternative to Microsoft Active Directory is Samba. If that doesn't suit you, our users have ranked more than 10 alternatives to Microsoft Active Directory and 15 is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Microsoft Active Directory are Univention Corporate Server (UCS), Zentyal, FreeIPA and 389 Directory Server.
Alternatives list
- 20 Samba alternatives
98 Univention Corporate Server (UCS) alternativesUCS is the established on-premises and virtualization platform for operating Nubus, Univention's open-source Identity & Access Management—with a web portal, App Center, and comprehensive Active Directory functions.
Germany
EU
+9
27 Zentyal alternativesIntegrates native Active Directory and all essential network services, including domain, mail, gateway, infrastructure, and security roles, for SMBs, offering web-based management, centralized authentication, file server, VPN, and firewall in a single Linux platform.
Spain- EU
+1
22 FreeIPA alternativesFreeIPA is an integrated security information management solution combining Linux (Fedora), 389 Directory Server, MIT Kerberos, NTP, DNS, Dogtag (Certificate System). It consists of a web interface and command-line administration tools.
Cost / License
- Free
- Open Source
Since
- Since 2016
United States
Enterprise-class open source Linux LDAP server. Hardened by real-world use, full-featured, supports multi-master replication. 389 DS can be downloaded for free and set up in less than an hour using the graphical console.
Cost / License
- Free
- Open Source
Since
- Since 2016
pGina is a replacement for the default Windows Credential Provider. Through plugins, pGina allows you to configure the login process from authentication and authorization through Radius, SSH, Kerberos, POP, IMAP,... remote servers.
Cost / License
- Free
- Open Source (BSD-3-Clause)
Since
- Since 2019
16 OpenLDAP alternativesOpenLDAP Software is an open source implementation of the Lightweight Directory Access Protocol.
Cost / License
- Free
- Open Source
Since
- Since 2014
It's an active directory replacement built on CentOS + Samaba4. Includes support for Directory, DNS, DCHP, and NTP type services.
Cost / License
- Free
- Open Source
Since
- Since 2017
+6
ApacheDS™ is an extensible and embeddable directory server entirely written in Java, which has been certified LDAPv3 compatible by the Open Group. Besides LDAP it supports Kerberos 5 and the Change Password Protocol.
Cost / License
- Free
- Open Source
Since
- Since 2014
Production-ready OpenLDAP container with multi-master replication, TLS and overlays configured by environment variables.
Cost / License
- Free
- Open Source (MIT)
Since
- New
linuxmuster.net is a comprehensive complete solution for the operation of school IT infrastructure. It is developed by teachers and service providers for the special requirements of schools. When developing our solution, we try to keep some ...
Cost / License
- Free
- Open Source
Since
- Since 2019
- Germany
- EU
+3
India
