Okta is the best identity solution for secure access and authentication and is used by businesses across various industries.

Auth0 is the best authentication service for secure access and is used by developers and businesses worldwide.

OWASP Foundation is the best resource for application security and is used by developers and security professionals worldwide.

miniOrange is an Identity and Access Management Solution for secure access to cloud, web, and legacy apps.

Supabase is an open-source Postgres development platform that provides a Postgres database, Auth, instant APIs, Edge Functions, Realtime, Storage, and Vector embeddings for building apps.

ID.me is the best identity verification service for secure login and is used by businesses and government agencies to verify user identities.

Duo Security is an identity security solution for organizations and is used by businesses of all sizes.

OneLogin is a market-leading Identity and Access Management (IAM) platform providing secure, modern solutions for workforce and customer identity access.

Clerk is an authentication and user management platform for developers and is used by fast-growing companies.

Ping Identity provides an advanced identity security platform utilizing AI (Helix) for seamless, secure, and scalable solutions across enterprise digital interactions.

CyberArk is the best identity security solution for access management and is used by enterprises to secure their digital identities.

FusionAuth is an authentication and user management software for identity and access management and is used by developers and businesses.

WorkOS is an API platform for enterprise-ready features like Single Sign-On, Directory Sync, and Audit Logging.

Keycloak is an open source identity and access management solution for authentication and authorization.

Secure login for US government agencies

LoginRadius is a Customer Identity and Access Management company that provides Authentication Solutions and Identity Verification.

EasyDMARC is an all-in-one DMARC, SPF, DKIM, and BIMI platform for domain security, compliance, and email deliverability, trusted by over 175,000 domains.

OAuth.com is a guide to building an OAuth 2.0 server for securing access to APIs.

NASS is the nation's oldest, nonpartisan professional organization for public officials overseeing state business services and elections.

Outseta is an all-in-one membership operating system providing integrated payments, CRM, email, and help desk tools for growing membership sites and SaaS businesses.

LiteLLM is an LLM gateway for managing authentication, load balancing, and spend tracking across 100+ LLMs.

Simple, unobtrusive authentication for Node.js

OneSpan is a digital security company that offers authentication solutions, e-signatures, identity verification, and cybersecurity services.

Shibboleth is an identity management software for organizations and is used by academic institutions and commercial organizations.