Keycloak VS OPA (Open Policy Agent)

Compare Keycloak vs OPA (Open Policy Agent) and see what are their differences.

Keycloak

Open Source Identity and Access Management For Modern Applications and Services (by keycloak)
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Keycloak OPA (Open Policy Agent)
162 75
14,847 7,627
2.2% 1.4%
9.9 9.8
4 days ago 2 days ago
Java Go
Apache License 2.0 Apache License 2.0
The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.

Keycloak

Posts with mentions or reviews of Keycloak. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2023-01-21.

OPA (Open Policy Agent)

Posts with mentions or reviews of OPA (Open Policy Agent). We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2023-01-28.

What are some alternatives?

When comparing Keycloak and OPA (Open Policy Agent) you can also consider the following projects:

authelia - The Single Sign-On Multi-Factor portal for web apps

Apache Shiro - Apache Shiro

Spring Security - Spring Security

casbin - An authorization library that supports access control models like ACL, RBAC, ABAC in Golang

IdentityServer - The most flexible and standards-compliant OpenID Connect and OAuth 2.x framework for ASP.NET Core

Ory Keto - Open Source (Go) implementation of "Zanzibar: Google's Consistent, Global Authorization System". Ships gRPC, REST APIs, newSQL, and an easy and granular permission language. Supports ACL, RBAC, and other access models.

Ory Kratos - Next-gen identity server (think Auth0, Okta, Firebase) with Ory-hardened authentication, MFA, FIDO2, TOTP, WebAuthn, profile management, identity schemas, social sign in, registration, account recovery, passwordless. Golang, headless, API-only - without templating or theming headaches. Available as a cloud service.

Vault - A tool for secrets management, encryption as a service, and privileged access management

authentik - The authentication glue you need.

FreeIPA - Mirror of FreeIPA, an integrated security information management solution

caddy-auth-portal - Authentication Plugin for Caddy v2 implementing Form-Based, Basic, Local, LDAP, OpenID Connect, OAuth 2.0 (Github, Google, Facebook, Okta, etc.), SAML Authentication. MFA with App Authenticators and Yubico.

jCasbin - An authorization library that supports access control models like ACL, RBAC, ABAC in Java