Top 12 Open-Source Alternatives to Userbase

The top open-source alternatives to Userbase are Auth0, Keycloak, and Pythonic News. 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
#Identity And Access Management #Identity Provider #SSO 175 social mentions
Keycloak Landing Page
2

Keycloak

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

Pythonic News

A social news aggregator for the Python community
Pricing:
- Open Source
#Social Networks #Email Newsletters #Social News 2 social mentions
Spring Security Landing Page
4

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
#Identity And Access Management #Identity Provider #Two Factor Authentication 8 social mentions
OAuth2 Landing Page
5

OA

OAuth2

Application and Data, Application Utilities, and User Management and Authentication
Pricing:
- Open Source
#Identity Provider #Identity And Access Management #SSO
OmniAuth Landing Page
6

OmniAuth

OmniAuth is a flexible authentication system utilizing Rack middleware.
Pricing:
- Open Source
#Identity And Access Management #Identity Provider #SSO
MemberPrism Landing Page
7

MemberPrism

open source alternative to memberstack / memberspace , but with both front and backend member-only content protection - easychen/MemberPrism2
Pricing:
- Open Source
- Free
#Membership Management #Membership Billing #Subscriptions
Authorizer Landing Page
8

Authorizer

Authorizer is an open-source authentication and authorization solution for your applications.
Pricing:
- Open Source
#Developer Tools #Identity And Access Management #APIs 6 social mentions
JSON Web Token Landing Page
9

JSON Web Token

JSON Web Tokens are an open, industry standard RFC 7519 method for representing claims securely between two parties.
Pricing:
- Open Source
#Identity Provider #Identity And Access Management #SSO 276 social mentions
Tendenci Landing Page
10

Tendenci

Tendenci - The Open Source AMS is a cloud-based all-in-one management SaaS solution for Non-profits and Associations.
Pricing:
- Open Source
- Freemium
#Membership Management #Open Source #Association Management Software
Ory Landing Page
11

Ory

Developer-first Access Management
Pricing:
- Open Source
#Identity And Access Management #Identity Provider #SSO 17 social mentions
authentik Landing Page
12

authentik

authentik is an open-source identity provider focused on flexibility and versatility.
Pricing:
- Open Source
#Identity And Access Management #Identity Provider #SSO 41 social mentions