# Open-Source Alternatives to Okta

> AI-ranked search results for `open source alternatives to okta` on awesome-repositories.com — ordered by an LLM for relevance, best match first. 119 total matches; showing the top 17.

Explore on the web: https://awesome-repositories.com/q/open-source-alternatives-to-okta

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## Results

- [kanidm/kanidm](https://awesome-repositories.com/repository/kanidm-kanidm.md) (4,595 ⭐) — Kanidm is a centralized identity management server designed to handle authentication, authorization, and directory services across distributed infrastructure. It provides a comprehensive framework for managing human and service accounts, utilizing a schema-driven database to store identity records, group memberships, and system attributes. The platform supports a wide range of authentication methods, including passkeys, passwords, and standard protocols like OAuth2, OIDC, LDAP, and RADIUS.

The system distinguishes itself through a granular access control engine that enforces security policies
- [authelia/authelia](https://awesome-repositories.com/repository/authelia-authelia.md) (26,785 ⭐) — Authelia is a centralized identity and access management server designed to secure web applications through unified authentication and authorization. It functions as an identity authority that enables single sign-on across diverse platforms, allowing users to access multiple services with a single set of credentials. By acting as a standards-compliant provider, it facilitates secure identity propagation and token issuance for client applications.

The platform distinguishes itself through its ability to integrate directly with web gateways as a reverse proxy authentication middleware, intercep
- [logto-io/logto](https://awesome-repositories.com/repository/logto-io-logto.md) (12,161 ⭐) — Logto is an open-source identity provider that serves as a centralized authentication and authorization server for web, mobile, and command-line applications. It implements the OpenID Connect and OAuth 2.1 standards to handle secure user sign-in and the issuance of identity tokens.

The platform is specifically designed as a multi-tenant authentication framework for software-as-a-service environments, featuring built-in organization management and tenant isolation. It includes an enterprise single sign-on gateway to integrate external identity providers and supports role-based access control t
- [apereo/cas](https://awesome-repositories.com/repository/apereo-cas.md) (11,347 ⭐) — This project is an open-source identity provider and single sign-on platform that centralizes user authentication for multiple web applications and services. It functions as a multi-protocol authentication gateway, verifying user identities and issuing tokens through the CAS protocol as well as industry standards including SAML, OAuth2, and OpenID Connect.

The system acts as a federated identity server, allowing authentication to be delegated to external third-party or corporate identity providers. It distinguishes itself through identity attribute governance, which manages which specific use
- [pennersr/django-allauth](https://awesome-repositories.com/repository/pennersr-django-allauth.md) (10,342 ⭐) — django-allauth is a comprehensive authentication framework for Django applications that manages user registration, account ownership verification, and secure login processes. It provides a system for handling the entire user account lifecycle, including the ability to define custom signup fields and implement identity verification.

The project distinguishes itself by providing a suite of OAuth and SAML integrations for social account authentication and the capability to act as an OpenID Connect identity provider. It further supports decoupled architectures through a token-based headless authe
- [zitadel/zitadel](https://awesome-repositories.com/repository/zitadel-zitadel.md) (13,029 ⭐) — This project is a cloud-native identity and access management platform designed to centralize authentication, authorization, and identity lifecycle management. It functions as a standards-compliant OpenID Connect authorization server, providing secure session management and token issuance for web, mobile, and device-based applications. The platform is built to handle complex identity requirements through stateless token authentication and support for modern passwordless methods, including biometrics and hardware keys.

What distinguishes this platform is its native support for multi-tenant env
- [ory/kratos](https://awesome-repositories.com/repository/ory-kratos.md) (13,455 ⭐) — Kratos is a centralized identity and access management server designed to handle user registration, authentication, and profile management. It functions as an identity flow orchestrator, managing the state and security of authentication processes across web, mobile, and command-line interfaces. The system provides a standards-compliant authorization server that issues tokens and manages delegated access for third-party applications and internal services, supporting multi-factor authentication and custom identity schemas to secure user accounts.

The project distinguishes itself through a headl
- [steveiliop56/tinyauth](https://awesome-repositories.com/repository/steveiliop56-tinyauth.md) (6,979 ⭐) — Tinyauth is an authentication middleware service and identity provider that verifies user identities to grant system access. It operates as a standalone server or as an authentication gateway, utilizing a reverse proxy model to intercept requests and validate credentials before traffic reaches protected backend services.

The project functions as an OpenID Connect provider for single sign-on experiences and an OAuth 2.0 gateway that delegates verification to external providers such as Google and GitHub. It also acts as an LDAP authentication server, allowing for centralized user management and
- [dexidp/dex](https://awesome-repositories.com/repository/dexidp-dex.md) (10,902 ⭐) — Dex is an OpenID Connect provider and identity federation proxy that translates authentication signals from various upstream sources into a unified OpenID Connect interface. It functions as a multi-protocol identity broker, enabling client applications to implement a single standard while delegating user verification to external identity providers.

The project distinguishes itself through a pluggable connector architecture that bridges disparate protocols including LDAP, SAML, and OAuth2. It provides specific integrations for services such as GitHub, Google, GitLab, and Microsoft, while offer
- [teamhanko/hanko](https://awesome-repositories.com/repository/teamhanko-hanko.md) (8,801 ⭐) — Hanko is an open-source identity provider and customer identity and access management system. It serves as a passkey authentication service and an OAuth and SAML SSO gateway, allowing applications to authenticate users and issue tokens via standard identity protocols.

The project distinguishes itself through a strong focus on passwordless access using WebAuthn-based passkeys and email-based passcodes. It provides framework-agnostic authentication interfaces as customizable web components that can be embedded directly into web applications to handle login, registration, and profile management.
- [casdoor/casdoor](https://awesome-repositories.com/repository/casdoor-casdoor.md) (13,814 ⭐) — Casdoor is a centralized identity and access management platform that functions as an OAuth 2.0 authorization server. It provides a comprehensive suite of services for managing user identities, authentication sessions, and access policies across both web and machine-to-machine applications. Built with a decoupled frontend-backend architecture in Go, the platform supports high-concurrency environments and offers a web-based management interface for administrative tasks.

The platform distinguishes itself through its extensive support for federated identity management, allowing integration with
- [anomalyco/openauth](https://awesome-repositories.com/repository/anomalyco-openauth.md) (6,971 ⭐) — OpenAuth is a standards-based authentication server and identity provider that implements OAuth 2.0 and OpenID Connect protocols. It serves as a centralized system for managing user identities, issuing access tokens, and orchestrating authentication flows across various services.

The project functions as a federated identity gateway, aggregating external providers such as Google, GitHub, Microsoft, Apple, and Discord into a unified login flow. It distinguishes itself with a multi-tenant architecture that supports pluggable identity providers and customizable user interface frameworks for bran
- [coreos/dex](https://awesome-repositories.com/repository/coreos-dex.md) (10,885 ⭐) — Dex is an OpenID Connect identity provider that functions as an identity federation gateway. It authenticates users and issues signed tokens for applications by using a variety of pluggable connectors to interface with external identity sources.

The project focuses on federating multiple external identity providers into a single authentication portal. It maps diverse external authentication sources to a uniform internal user representation and manages the orchestration of authorization handshakes between clients and identity sources.

Capability areas include centralized user authentication,
- [keycloak/keycloak](https://awesome-repositories.com/repository/keycloak-keycloak.md) (34,934 ⭐) — Keycloak is an open-source identity and access management server that provides a centralized platform for user authentication, authorization, and identity federation. It functions as a standards-compliant identity provider, utilizing a centralized engine to validate credentials and issue cryptographically signed tokens based on industry-standard protocols like OpenID Connect and SAML. This enables organizations to secure diverse applications and services through a unified authentication layer.

The platform distinguishes itself through its cloud-native orchestration and high-availability capab
- [wso2/product-is](https://awesome-repositories.com/repository/wso2-product-is.md) (843 ⭐) — This platform is an identity and access management suite designed to secure and coordinate digital identities for employees, customers, and automated agents. It functions as an enterprise authentication server, providing centralized single sign-on and multi-factor authentication capabilities to protect access across diverse internal and external applications. The engine operates through event-driven orchestration, triggering modular handlers to process authentication and authorization requests.

The system is built on a Java-based middleware architecture that utilizes a dynamic component model
- [supertokens/supertokens-core](https://awesome-repositories.com/repository/supertokens-supertokens-core.md) (14,922 ⭐) — SuperTokens Core is an open-source, self-hosted authentication and identity management platform designed for deployment within private infrastructure. It provides a comprehensive suite for managing user accounts, roles, and secure authentication flows, utilizing a modular, recipe-based architecture that allows developers to enable specific security features without modifying the core codebase.

The platform distinguishes itself through its robust multi-tenancy capabilities, which allow for the logical or physical isolation of user records and configuration settings across different organizatio
- [ory/hydra](https://awesome-repositories.com/repository/ory-hydra.md) (17,236 ⭐) — Hydra is a headless identity server that functions as a certified OAuth2 and OpenID Connect provider. It is designed as an authentication engine that manages authorization handshakes and token lifecycles while remaining decoupled from the user interface.

The project distinguishes itself through a headless architecture, allowing external management of login and consent flows. It provides specialized capabilities for dynamic client registration, JSON Web Token issuance, and a system for rotating encryption secrets without service downtime.

The system covers a broad range of identity operations