Top 12 Open-Source Alternatives to WorkOS

Product categories

APIs Access Control Authentication Authorization Design Tools Developer Tools Identity And Access Management Identity Provider SSO Security & Privacy UI User Experience

Summary

The top open-source alternatives to WorkOS are Auth0, FusionAuth, and Passage. 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
FusionAuth Landing Page
2

FusionAuth

FusionAuth is a CIAM platform that is 100% free for unlimited users.
Pricing:
- Open Source
- Freemium
- Free Trial
#Authentication #User Management And Authentication #Multi-factor Authentication 29 social mentions
Passage Landing Page
3

Passage

Biometric authentication at your fingertips.
Pricing:
- Open Source
#Developer Tools #APIs #Identity And Access Management 22 social mentions
BoxyHQ Landing Page
4

BoxyHQ

B2B SaaS: Make your app enterprise-ready! Authentication - SAML/OIDC SSO, Directory Sync (SCIM 2.0), Audit Logs, Data Privacy Vault, and more!
Pricing:
- Open Source
- Free
- Free Trial
- $49.0 / Monthly (Per connection)
#B2B SaaS #Developer Tools #Security & Privacy
Keycloak Landing Page
5

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
Supabase Landing Page
6

Supabase

An open source Firebase alternative
Pricing:
- Open Source
#Developer Tools #Realtime Backend / API #Backend As A Service 429 social mentions
DaisyUI Landing Page
7

DaisyUI

Free UI components plugin for Tailwind CSS
Pricing:
- Open Source
#Design Tools #User Experience #Developer Tools 137 social mentions
Warrant Landing Page
8

Warrant

Authorization and access control infrastructure for developers
Pricing:
- Open Source
#APIs #SaaS #Software Engineering 21 social mentions
Tailwind CSS Landing Page
9

Tailwind CSS

A utility-first CSS framework for rapidly building custom user interfaces.
Pricing:
- Open Source
#Developer Tools #Design Tools #Website Design 868 social mentions
Chakra UI Landing Page
10

Chakra UI

Simple, modular and accessible UI components for your React applications.
Pricing:
- Open Source
#Design Tools #Developer Tools #UI 197 social mentions
Authorizer Landing Page
11

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
Flagsmith Landing Page
12

Flagsmith

Flagsmith lets you manage feature flags and remote config across web, mobile and server side applications. Deliver true Continuous Integration. Get builds out faster. Control who has access to new features. We're Open Source.
Pricing:
- Open Source
- Freemium
- Free Trial
#Feature Flags #Developer Tools #Configuration Management 13 social mentions