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5. causal/ig\_ldap\_sso\_auth

ActiveTypo3-cms-extension[Authentication &amp; Authorization](/categories/authentication)

causal/ig\_ldap\_sso\_auth
==========================

This extension provides LDAP support for TYPO3 by delegating the authentication of frontend and/or backend users to the centrally-managed directory of your organization. It fully supports OpenLDAP and Active Directory and is capable of connecting securely to the authentication server using either TLS or SSL (ldaps://). In case of use in an intranet environment, this extension is a perfect match since it natively brings Single Sign-On (SSO) capability to TYPO3 without any complex configuration.

4.2.0(7mo ago)33377.4k—6.8%[2 PRs](https://github.com/xperseguers/t3ext-ig_ldap_sso_auth/pulls)GPL-2.0-or-laterPHP &gt;=8.1.0 &lt;=8.4.99

Since Dec 19Compare

[ Source](https://github.com/xperseguers/t3ext-ig_ldap_sso_auth)[ Packagist](https://packagist.org/packages/causal/ig_ldap_sso_auth)[ Fund](https://www.paypal.me/xperseguers/10)[ GitHub Sponsors](https://github.com/xperseguers)[ RSS](/packages/causal-ig-ldap-sso-auth/feed)WikiDiscussions Synced 1mo ago

READMEChangelogDependencies (1)Versions (33)Used By (0)

### README not available

The README for this package hasn't been synced yet. View it on [GitHub](https://github.com/xperseguers/t3ext-ig_ldap_sso_auth).

###  Health Score

59

—

FairBetter than 99% of packages

Maintenance63

Regular maintenance activity

Popularity43

Moderate usage in the ecosystem

Community19

Small or concentrated contributor base

Maturity92

Battle-tested with a long release history

 Bus Factor1

Top contributor holds 89.6% of commits — single point of failure

How is this calculated?**Maintenance (25%)** — Last commit recency, latest release date, and issue-to-star ratio. Uses a 2-year decay window.

**Popularity (30%)** — Total and monthly downloads, GitHub stars, and forks. Logarithmic scaling prevents top-heavy scores.

**Community (15%)** — Contributors, dependents, forks, watchers, and maintainers. Measures real ecosystem engagement.

**Maturity (30%)** — Project age, version count, PHP version support, and release stability.

###  Release Activity

Cadence

Every ~151 days

Recently: every ~88 days

Total

27

Last Release

223d ago

Major Versions

2.1.2 → 3.0.02015-05-25

3.8.0 → 4.0.02024-10-17

PHP version history (9 changes)2.0.1PHP &gt;= 5.3.3, &lt;= 5.6.99

3.1.0PHP &gt;= 5.3.3, &lt;= 7.0.99

3.2.0PHP &gt;= 5.5.0, &lt;= 7.1.99

3.3.1PHP &gt;= 5.5.0, &lt;= 7.2.99

3.4.0PHP &gt;= 7.2.0, &lt;= 7.3.99

3.5.1PHP &gt;= 7.2.0, &lt;= 7.4.99

3.6.99PHP &gt;=7.2.0 &lt;=7.4.99 || &gt;=8.0.0 &lt;=8.1.99

3.8.0PHP &gt;=7.4.0 &lt;=7.4.99 || &gt;=8.0.0 &lt;=8.3.99

4.0.0PHP &gt;=8.1.0 &lt;=8.4.99

### Community

Maintainers

![](https://www.gravatar.com/avatar/a04cce579abca57a056f0716f909fcf37ec60e227ee92cc4b58d18ee9aad62a2?d=identicon)[xperseguers](/maintainers/xperseguers)

---

Top Contributors

[![xperseguers](https://avatars.githubusercontent.com/u/646805?v=4)](https://github.com/xperseguers "xperseguers (708 commits)")[![datamints-off](https://avatars.githubusercontent.com/u/61411732?v=4)](https://github.com/datamints-off "datamints-off (8 commits)")[![doank](https://avatars.githubusercontent.com/u/1219891?v=4)](https://github.com/doank "doank (7 commits)")[![mschwemer](https://avatars.githubusercontent.com/u/103594?v=4)](https://github.com/mschwemer "mschwemer (6 commits)")[![tbrodard](https://avatars.githubusercontent.com/u/1318737?v=4)](https://github.com/tbrodard "tbrodard (5 commits)")[![liayn](https://avatars.githubusercontent.com/u/222377?v=4)](https://github.com/liayn "liayn (4 commits)")[![richardkrikler](https://avatars.githubusercontent.com/u/57064056?v=4)](https://github.com/richardkrikler "richardkrikler (4 commits)")[![astehlik](https://avatars.githubusercontent.com/u/956513?v=4)](https://github.com/astehlik "astehlik (4 commits)")[![hannesbochmann](https://avatars.githubusercontent.com/u/6302628?v=4)](https://github.com/hannesbochmann "hannesbochmann (4 commits)")[![a-r-m-i-n](https://avatars.githubusercontent.com/u/1275298?v=4)](https://github.com/a-r-m-i-n "a-r-m-i-n (4 commits)")[![MarcoRemy](https://avatars.githubusercontent.com/u/7585335?v=4)](https://github.com/MarcoRemy "MarcoRemy (3 commits)")[![jonnsn](https://avatars.githubusercontent.com/u/575971?v=4)](https://github.com/jonnsn "jonnsn (3 commits)")[![adrianrudnik](https://avatars.githubusercontent.com/u/681514?v=4)](https://github.com/adrianrudnik "adrianrudnik (2 commits)")[![bbaumgartl](https://avatars.githubusercontent.com/u/14923000?v=4)](https://github.com/bbaumgartl "bbaumgartl (2 commits)")[![cstrizzolo](https://avatars.githubusercontent.com/u/67376958?v=4)](https://github.com/cstrizzolo "cstrizzolo (2 commits)")[![jonakieling](https://avatars.githubusercontent.com/u/876839?v=4)](https://github.com/jonakieling "jonakieling (2 commits)")[![petd2206](https://avatars.githubusercontent.com/u/110474848?v=4)](https://github.com/petd2206 "petd2206 (2 commits)")[![pixelbrackets](https://avatars.githubusercontent.com/u/1592995?v=4)](https://github.com/pixelbrackets "pixelbrackets (2 commits)")[![pniederlag](https://avatars.githubusercontent.com/u/85458?v=4)](https://github.com/pniederlag "pniederlag (2 commits)")[![spharion88](https://avatars.githubusercontent.com/u/900670?v=4)](https://github.com/spharion88 "spharion88 (2 commits)")

---

Tags

Authenticationldapactive directoryTYPO3 CMSopenldap

### Embed Badge

![Health badge](/badges/causal-ig-ldap-sso-auth/health.svg)

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[![Health](https://phpackages.com/badges/causal-ig-ldap-sso-auth/health.svg)](https://phpackages.com/packages/causal-ig-ldap-sso-auth)
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