Top 12 Open-Source Alternatives to Authpack

Authpack

Complete user auth system installed with 8 lines of code.

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Product categories

APIs Authentication Developer Tools Development Identity And Access Management Identity Provider Multi-factor Authentication Password Management SSO Two Factor Authentication User Management And Authentication Web Security

Summary

The top open-source alternatives to Authpack are Auth0, Keycloak, and PacketFence. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

Auth0 Landing Page
1

Auth0

Auth0 is a program for people to get authentication and authorization services for their own business use.
Pricing:
- Open Source
#Single Sign-On #SSO #Identity Provider 203 social mentions
Keycloak Landing Page
2

Keycloak

Open Source Identity and Access Management for modern Applications and Services.
Pricing:
- Open Source
#SSO #Identity Provider #Identity And Access Management 4 social mentions
PacketFence Landing Page
3

PacketFence

PacketFence is a Free and Open Source network access control (NAC) system.
Pricing:
- Open Source
#Identity Provider #Identity And Access Management #Web Security 1 social mentions
Authorizer Landing Page
4

Authorizer

Authorizer is an open-source authentication and authorization solution for your applications.
Pricing:
- Open Source
#Developer Tools #User Experience #Identity And Access Management 9 social mentions
Authgear Landing Page
5

Authgear

Authgear offers developers a simple, secure, and scalable Authentication and User Management Solution for web and mobile apps.
Pricing:
- Open Source
- Freemium
- Free Trial
#User Management And Authentication #Two Factor Authentication #Identity And Access Management 1 social mentions
FusionAuth Landing Page
6

FusionAuth

FusionAuth is a CIAM platform that is 100% free for unlimited users.
Pricing:
- Open Source
- Freemium
- Free Trial
#Password Management #SSO #Identity Provider 30 social mentions
Ory Landing Page
7

Ory

Developer-first Access Management
Pricing:
- Open Source
#SSO #Identity Provider #Identity And Access Management 19 social mentions
Spring Security Landing Page
8

Spring Security

The Spring portfolio has many projects, including Spring Framework, Spring IO Platform, Spring Cloud, Spring Boot, Spring Data, Spring Security...
Pricing:
- Open Source
#Web Application Security #Identity Provider #Two Factor Authentication 13 social mentions
Logto Landing Page
9

Logto

We learnt from our dev community that the identity service has been such a time-consuming and complex task for them in the past, which is why we’ve simplified the experience.
Pricing:
- Open Source
#Password Management #Password Managers #Identity Provider 18 social mentions
OAuth2 Landing Page
10

OA

OAuth2

Application and Data, Application Utilities, and User Management and Authentication
Pricing:
- Open Source
#SSO #Identity Provider #Identity And Access Management
OmniAuth Landing Page
11

OmniAuth

OmniAuth is a flexible authentication system utilizing Rack middleware.
Pricing:
- Open Source
#SSO #Identity Provider #Identity And Access Management
FreeRadius Landing Page
12

FreeRadius

FreeRADIUS is responsible for authenticating one third of all users on the Internet.
Pricing:
- Open Source
#SSO #Identity Provider #Identity And Access Management 7 social mentions