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Authentication & SSO Platforms

Software for user authentication and single sign-on capabilities across multiple applications.

The Linux Foundation

by The Linux Foundation

・

126 projects ・ Updated 14 Mar 2025

Project
Contributors
Organizations
Software value
Laravel Framework
24,203
4,642
$11M
Keycloak
17,291
2,753
$3.8B
Supabase
16,646
2,747
$75M
Auth.js
12,463
2,811
$2.3M
Devise
6,692
2,017
$409K
Spring Security
6,451
1,051
$20M
Better Auth
5,269
1,277
$11M
Microsoft Authentication Library for JavaScript
4,779
640
$8.3M
django-allauth
3,942
935
$2.3M
OAuth2 Proxy
3,914
1,240
$4.5M
JWT Auth
3,519
648
$175K
Micronaut Framework
2,695
489
$16M
Laravel Passport
2,621
598
$291K
Authelia
2,187
456
$9.1M
Dex
2,128
918
$2.7M
ZITADEL
2,078
517
$45M
Microsoft Authentication Library for .NET
1,993
188
$6.9M
Passport
1,924
652
$232K
Angular OAuth2 OIDC
1,922
272
$1.8M
HWIOAuthBundle
1,814
481
$568K
Ory Kratos
1,814
608
$11M
Ory Hydra
1,796
558
$8.7M
WSO2 Identity Server
1,741
128
$21M
OpenSC
1,596
364
$8.5M
OmniAuth
1,583
614
$89K
saml2aws
1,507
410
$967K
Doorkeeper
1,473
558
$606K
HybridAuth
1,388
270
$220K
Casdoor
1,333
291
$4.9M
Python Social Auth Core
1,304
342
$800K
SPIFFE
1,276
385
$19M
FreeRADIUS
1,256
235
$25M
SimpleSAMLphp
1,253
235
$1.3M
Microsoft Identity Web
1,227
154
$4.9M
Ion Auth
1,223
184
$391K
PHP OAuth 2.0 Server
1,184
380
$336K
Central Authentication Service (CAS)
1,052
128
$21M
DeviseInvitable
1,046
330
$119K
SSSD - System Security Services Daemon
987
215
$15M
@sidebase/nuxt-auth
947
199
$217K
Sa-Token
932
54
$2.6M
Google Auth Library Node.js
921
254
$953K
step-ca
919
250
$4.3M
OpenIddict
914
146
$11M
Python Social Auth - Django
902
232
$77K
OAuth2 Server PHP
881
209
$339K
Microsoft 365 and Azure Active Directory Plugins for Moodle
861
59
$1.6M
Pocket ID
812
206
$2M
Laravel Sanctum
807
179
$73K
Linux-PAM
797
195
$2.1M
Authlib
788
243
$1.3M
Flask-Login
784
265
$96K
Microsoft Authentication Library for iOS and macOS
777
89
$2.3M
Mozilla Accounts
772
155
$70M
PySAML2
759
204
$22M
lldap
732
188
$1.2M
Ruby SAML
705
201
$477K
Keycloakify
696
142
$1.7M
Self Service Password
694
93
$379K
Goth
675
212
$731K
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