From Wikipedia, the free encyclopedia
The following is a list of software programs that can communicate with and/or host directory services via the Lightweight Directory Access Protocol (LDAP).
Product
Vendor
Software license [ a]
Initial Release
Last Release
Last Version
Comments
389 Directory Server
Red Hat
GPL linking exception [ 1] with exception to allow linking to non-GPL[ 2]
2005, Dec,
2024, May 15
3.1.0
Formerly Fedora Directory Server
Microsoft Entra ID
Microsoft
Proprietary
2008, Oct 27
2025
?
Known as Azure Active Directory (AAD) as well
Jumpcloud
Jumpcloud
Proprietary
2013, Sept
2024, Dec 9
?
Red Hat Identity Manager (IdM)
Red Hat
Proprietary
2008, Apr 1
2024
4.12
Fork of FreeIPA . Based on (RHEL 9.10
Active Directory
Microsoft
Proprietary
2000
2024, Nov 1
91 (WS 2025)
Integrated on Windows Server
Authorized Entities Directory (Æ-DIR)
Michael Ströder
Apache 2.0
Based on OpenLDAP with additional tools
Apache Directory Server
Apache Software Foundation
Apache 2.0
2006, Oct
2023, Oct 23
2.0.0-AM27
Apple Open Directory -
Apple Inc.
Proprietary [ 3]
A fork of the OpenLDAP project
BEJY LDAP Server ,[ 4]
Stefan "Bebbo" Franke
GPL
A Java LDAP Server.
CA Directory
CA Technologies
Proprietary
2024, Dec 2
14.1
CA Tech was acquired by Broadcom Inc in 2018
Critical Path Directory Server
Critical Path
Proprietary
Now owned by Synchronoss Technologies.
Directory services -
ForgeRock
Proprietary
A fork of the OpenDJ project
DirX Directory
Atos (ex-Siemens)[citation needed ]
FreeIPA
GNU
GPL
2008, Apr 1
2024, June 10
4.12.1
Using 389 Directory Server
IBM Tivoli Directory Server
IBM
Proprietary
2024, Oct 7
7.5
LDAPJS .[ 5]
Mark Cavage[ 6]
MIT
2009, May 27
2025
23.6.1
Implementation of LDAP in JavaScript on Node.js
Mandriva Directory Server
Mandriva development team
GPL
2011
2021, Nov 23
Now part of Mandriva Management Console
Meerkat DSA
Wildboar Software
MIT
Also supports the full X.500 directory protocols: DAP, DSP, and DOP
Nexor Directory
[citation needed ]
[citation needed ]
NetIQ eDirectory
NetIQ
Proprietary
1993
2023, May 31
9.2.8
Successor. Originally known as Novell Directory Services (NDS). Successr of eDirectory and NDS.
OpenBSD ldapd[ 7]
Martin Hedenfalk, OpenBSD
ISC
OpenDJ
Open Identity Platform Community
CDDL
2010, Dec 21
2024, May 7
4.6.3
A fork of the OpenDS project developed by ForgeRock , until 2016,[ 8] now maintained by OpenDJ Community
OpenDS
Sun Microsystems
CDDL
2024, May 7
4.6.3
CDDL-licensed product no longer maintained, now Oracle Unified Directory.
OpenLDAP
Kurt Zeilenga and others (based on Slapd)
OpenLDAP Public License
1998, Aug 26
2024, Nov 26
2.6.9
LDAP clone from University of Michigan
Oracle Directory Server Enterprise Edition [ 9]
Oracle , based on Sun DSEE
Proprietary
11g
Oracle Internet Directory
Oracle
Proprietary
2023, Jan
12.2.1.4
Oracle Unified Directory (OUD)
Oracle , based on OpenDS
Proprietary
2024, Apr
12.2.1.4
Based on OpenDJ
PingDirectory
Ping Identity
Proprietary
2002
2024, Dec
10.2.0.0
Based on OpenDS. Formerly UnboundID Directory Server[ 10] ). Was purchased by Ping Identity in 2016[ 11]
RadiantOne
Radiant Logic [citation needed ]
Red Hat Directory Server
Red Hat
GPL plus exception
2024, May 15
3.1.0
Commercial version of 389 Directory Server
ReOpenLDAP[ 12]
Peter-Service R&D
AGPL and OpenLDAP Public License
Fork of OpenLDAP with improved stability for highload and multi-master clustering
Samba4
Samba Team
GPLv3
1992, Jan
2025, Jan 6
4.21.3
Active Directory compatible Domain Controller
Slapd
University of Michigan
Free[citation needed ]
1993
1996
Standalone LDAP Daemon. Superseded by OpenLDAP[ 13]
Sun Java System Directory Server
Sun Microsystems
[citation needed ]
2011
2011
No longer maintained
Wren:DS[ 14]
Wren Security[ 15]
CDDL
A community driven open-source fork of OpenDJ project.
Server software (Env + Auth + Access)[ edit ]
Name
Environment
Interface
Authentication
Heterogenous
Agnostic
AD
GUI
CLI
IAM
SSO
MFA
NTLM
KDC
SA[S,M]L
OAuth
OIDC
FS
Active Directory
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Apache Directory Server
?
Yes
No
Yes
Yes
No
Yes
Yes
No
Yes
Yes
Yes
Yes
Yes
Red Hat Directory Server
No
No
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
Yes
FreeIPA
No
No
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
Yes
OpenLDAP
Yes
Yes
No
Yes
Yes
Yes
Yes
No
No
No
Yes
No
No
Yes
Microsoft Entra ID
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Server software (Features)[ edit ]
Name
Features
Replication
GPO
LDIF
PKI
LDAP
NTP
DNS
DHCP
POP3
IMAP
SMB
CIFS
BRS
DRS
Active Directory
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Apache Directory Server
Yes
No
Yes
Yes
Yes
Yes
No
No
No
No
No
No
Yes
Yes
Red Hat Directory Server
Yes
No
Yes
Yes
Yes
No
No
No
No
No
No
No
Yes
Yes
FreeIPA
Yes
No
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Red Hat IdM
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
OpenLDAP
Yes
No
Yes
Yes
Yes
No
No
No
No
No
No
No
No
No
Azure Active Directory
Yes
Yes
Yes
Yes
No
No
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Admin4[ 16] - an open source LDAP browser and directory client for Linux , OS X , and Microsoft Windows , implemented in Python .
Apache Directory Server/Studio - an LDAP browser and directory client for Linux , OS X , and Microsoft Windows , and as a plug-in for the Eclipse development environment.
FusionDirectory,[ 17] a web application under license GNU General Public License developed in PHP for managing LDAP directory and associated services.
JXplorer - a Java -based browser that runs in any operating environment.
JXWorkBench [ 18] - a Java -based plugin to JXplorer that includes LDAP reporting using the JasperReports reporting engine.
LDAP Account Manager - a PHP based webfrontend for managing various account types in an LDAP directory.
phpLDAPadmin - a web-based LDAP administration tool for creating and editing LDAP entries in any LDAP server.
LDAP User Manager - A simple PHP interface to add LDAP users and groups. Also has a self-service password change feature. Designed to be run as a Docker container.
SLAMD [ 19] - an open source load generation software suite, for testing multiple application protocols, including LDAP. Also contains tools for creating test data and test scripts.
RoundCube - an open source and free PHP IMAP client with support with LDAP based address books.
GOsa² - provides a powerful framework for managing accounts and systems in LDAP databases[citation needed ]
web2ldap,[ 20] a web application under license Apache License 2.0 developed in Python for managing LDAP directories.
OpenDJ - a Java -based LDAP server and directory client that runs in any operating environment, under license CDDL
LDAP Explorer[ 21] - a VS Code extension to browse LDAP servers
Evolution - the contacts part of GNOME 's PIM can query LDAP servers.
KAddressBook - the address book application for KDE , capable of querying LDAP servers.
OpenLDAP - a free, open source implementation.
diradm / diradm-2 - A nearly complete nss/shadow suite for managing POSIX users/groups/data in LDAP.
System Security Services Daemon (SSSD) - a system service to access remote directories and authentication mechanisms [ 22]
Active Directory Explorer - a freeware LDAP client tool from Microsoft[ 23]
LDAP Admin - a free, open source LDAP directory browser and editor
Ldp is an LDAP client included with Microsoft Windows
NetTools - is a freeware utility for AD troubleshooting and includes an LDAP client[ 24]
ActivMann- is a freeware utility for managing users and groups in Active Directory
^ Licenses here are a summary, and are not to be a full list of terms. Some packages may use libraries under different licenses.