Firebase Authentication Alternatives & Competitors

Auth0 is a program for people to get authentication and authorization services for their own business use.

Key Auth0 features:

Ease of Use Security Scalability Customization

Open Source

The Spring portfolio has many projects, including Spring Framework, Spring IO Platform, Spring Cloud, Spring Boot, Spring Data, Spring Security...

Key Spring Security features:

Comprehensive Security Features Integration with Spring Ecosystem Customizable Active Community and Support

Open Source

NinjaOne (Formerly NinjaRMM) provides remote monitoring and management software that combines powerful functionality with a fast, modern UI. Easily remediate IT issues, automate common tasks, and support end-users with powerful IT management tools.

Key NinjaOne features:

Self Service Portal Audit, Analysis and Compliance User Activity Monitoring Software Inventory

Try for free paid Free Trial

JSON Web Tokens are an open, industry standard RFC 7519 method for representing claims securely between two parties.

Key JSON Web Token features:

Stateless Scalability Decentralized Issuance Performance

Open Source

Application and Data, Application Utilities, and User Management and Authentication.

Key OAuth2 features:

Delegated Access Enhanced Security Scalability User Experience

Open Source

Flexible authentication solution for Rails with Warden.

Key Devise features:

Comprehensive Functionality Modular and Extensible Community Support Security

Amazon Cognito lets you add user sign-up, sign-in, and access control to your web and mobile apps quickly and easily. It scales to millions of users and supports sign-in with social identity providers and enterprise identity providers via SAML 2.0.

Key Amazon Cognito features:

Scalability Security Integrations Federated Identities

OmniAuth is a flexible authentication system utilizing Rack middleware.

Key OmniAuth features:

Multifunctional Flexibility Community Support DRY Principle

Open Source

Open Source Identity and Access Management for modern Applications and Services.

Key Keycloak features:

Open-Source Feature-Rich Customizability Integration Capability

Open Source

OAuth that just works. Integrate 100+ OAuth providers in minutes.

Key oauth.io features:

Ease of Integration Unified Interface Security Features Supports Multiple Providers

JSON Web Token Authentication support for Django REST Framework - jpadilla/django-rest-framework-jwt.

Key Django REST framework JWT features:

Ease of Use Stateless Authentication Wide Adoption Token-Based Security

On-demand SSO, directory integration, user provisioning and more.

Key OneLogin features:

User-Friendly Interface Single Sign-On (SSO) Capabilities Comprehensive Integrations Enhanced Security Features

LDAP is a very flexible standards-based method that can be used to store and query information about users, groups, devices and provide authentication and authorization services in a networked environment.

Key LDAP features:

Centralized Authentication Scalability Compatibility Flexibility

Utilities, Application Utilities, and User Management and Authentication.

Key sso features:

Convenience Improved Security Efficient User Management Reduced IT Costs