Top 12 Open-Source Alternatives to Permit.io

Product categories

APIs Access Control Authentication Authorization Cyber Security Developer Tools Identity And Access Management Identity Provider Open Source Password Management SSO Security

Summary

The top open-source alternatives to Permit.io are Cerbos, Oso, and Keycloak. 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.

Cerbos Landing Page
1

Cerbos

Cerbos helps teams separate their authorization process from their core application code, making their authorization system more scalable, more secure and easier to change as the application evolves.
Pricing:
- Open Source
- Freemium
- Free Trial
#Developer Tools #Security #Web Application Security 5 social mentions
Oso Landing Page
2

Oso

A batteries-included system for authorization.
Pricing:
- Open Source
- Free
- Free Trial
#Developer Tools #Access Control #Open Source 6 social mentions
Keycloak Landing Page
3

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
Ory Landing Page
4

Ory

Developer-first Access Management
Pricing:
- Open Source
#Identity And Access Management #Identity Provider #SSO 17 social mentions
Permify Landing Page
5

Permify

Permify-Gorm is an open-source library for adding granular permissions and role management to your SaaS apps, so you can get the market faster.
Pricing:
- Open Source
#Open Source #Developer Tools #GitHub
Warrant Landing Page
6

Warrant

Authorization and access control infrastructure for developers
Pricing:
- Open Source
#APIs #SaaS #Software Engineering 21 social mentions
Auth0 Landing Page
7

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
Logto Landing Page
8

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 #Visitor Management System 18 social mentions
ZITADEL Landing Page
9

ZITADEL

Identity infrastructure, simplified for you.
Pricing:
- Open Source
- Freemium
- $100.0 / Monthly (1'000 Daily Active Users included)
#Cyber Security #Identity And Access Management #Authentication 15 social mentions
FusionAuth Landing Page
10

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
authentik Landing Page
11

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
Authelia Landing Page
12

Authelia

Authelia is an open-source authentication server providing SSO and two-factor for your applications running behind NGINX.
Pricing:
- Open Source
#Identity And Access Management #Authentication #SSO