Authentication

Facebook Login

364.6K sites

Facebook Login is a way for people to create accounts and log into your app across multiple platforms.

Google Sign-in

142.8K sites

Google Sign-In is a secure authentication system that reduces the burden of login for users, by enabling them to sign in with their Google account.

NextAuth.js

17.9K sitesOpen source

NextAuth.js is a complete open-source authentication solution for Next.js applications.

Used byCal.com,Dub

Apple Sign-in

12.8K sites

Apple Sign-in is based on OAuth 2.0 and OpenID Connect, and provides a privacy-friendly way for users to sign in to websites and apps.

Linkedin Sign-in

9.1K sites

Linkedin Sign-In is an authentication system that reduces the burden of login for users, by enabling them to sign in with their Linkedin account.

Okta

6.8K sitesQuote · Freemium · Subscription

Okta is a platform in the Identity-as-a-Service (IDaaS) category. Okta features include Provisioning, Single Sign-On (SSO), Active Directory (AD) and LDAP integration, the centralized de-provisioning of users, multi-factor authentication (MFA), mobile identity management.

Clerk

4.6K sitesSaaS$$ · Subscription

Clerk is a user management platform.

Super Socializer

2.1K sitesOpen source

Super Socializer is a multipurpose social media plugin for WordPress.

Oxi Social Login

1.6K sitesSaaS

Oxi Social Login provides one click login with services like Facebook, Google and many more.

Login with Amazon

1.1K sites

Login with Amazon allows you use your Amazon user name and password to sign into and share information with participating third-party websites or apps.

SimpleSAMLphp

969 sitesOpen source

SimpleSAMLphp is an open-source PHP authentication application that provides support for SAML 2.0 as a Service Provider (SP) or Identity Provider (IdP).

Auth0

953 sitesSaaSFreemium · Pay as you go · Subscription

Auth0 provides authentication and authorisation as a service.

LINE Login

844 sites

LINE Login is an API that allows you to implement a login function into your services, regardless of whether they are web apps or native apps.

OneAll

782 sitesSaaS$ · Subscription

OneAll is a social login solution enables your users to sign into their accounts on your website or mobile app using their login details from networking sites.

Growave

508 sitesSaaS$ · Subscription

Growave is the all-in-one app: social login and sharing, reviews, wishlists, instagram feed, automated emails and more.

Microsoft Authentication

503 sitesOpen source

The Microsoft Authentication Library for JavaScript enables both client-side and server-side JavaScript applications to authenticate users using Azure AD for work and school accounts (AAD), Microsoft personal accounts (MSA), and social identity providers like Facebook, Google, LinkedIn, Microsoft accounts, etc. through Azure AD B2C service.

Auth0 Lock

384 sites

Guide

Auth0 Lock enables you to easily add social identity providers, so that your users can log in seamlessly using any desired provider.

GetSocial

229 sitesSaaS$ · Subscription

GetSocial is a social analytics and publishing platform.

LoginRadius

105 sitesSaaS$ · Freemium · Subscription

LoginRadius is a cloud based SaaS Customer Identity Access Management platform based in Canada.

Apereo CAS

104 sitesOpen source

Apereo CAS is an open and well-documented authentication protocol. The primary implementation of the protocol is an open-source Java server component by the same name hosted here, with support for a plethora of additional authentication protocols and features.

Onfido

87 sitesSaaSPay as you go · Subscription · $$

Onfido is a technology company that helps businesses verify people's identities using a photo-based identity document, a selfie and artificial intelligence algorithms.

uLogin

47 sitesSaaSFreemium

uLogin is a tool that enables its users to get unified access to various Internet services.

Passage

39 sitesSaaSPay as you go · Subscription

Passage, a feature provided by 1Password, enables easy implementation of passwordless authentication methods on websites and apps.

Twilio Authy

13 sites

Twilio Authy provides Two-factor authentication (2FA) adds an additional layer of protection beyond passwords.

Azure AD B2C

1 sites

Azure Active Directory B2C is a customer identity access management (CIAM) solution.

Alliance Auth

Open source

Alliance Auth is an access management platform designed for Eve Online groups. It controls access to applications and services based on in-game memberships.

Amazon Cognito

Pay as you go

Amazon Cognito lets you add user sign-up, sign-in, and access control to your web and mobile apps. Amazon Cognito supports sign-in with social identity providers, such as Apple, Facebook, Google, and Amazon, and enterprise identity providers via SAML 2.0 and OpenID Connect.

Applied CSR24

SaaS

CSR24 is a portal login used by insurance agencies and brokerages that allows clients to access and review their policies.

authorized.by

SaaSFreemium · $$ · Pay as you go · Quote

authorized.by is a service that enables shops to verify products and confirm their authenticity.

Authy

SaaSFreemium

Authy is a security tool that enables two-factor authentication (2FA) for websites to help protect user accounts from unauthorized access.

JumpCloud

SaaS$ · Subscription · Quote

JumpCloud is a cloud-based directory services platform offering single sign-on (SSO) and Active Directory-as-a-Service (ADaaS) functionalities.

MagicLabs

SaaSFreemium · $$ · Subscription · Quote

MagicLabs is a platform that simplifies creating and using Web3 wallets by eliminating the need for seed phrases or downloads, providing a way to build on-chain solutions.

MetaMap

SaaS

MetaMap is an identity verification platform that provides customizable solutions for gaining customer insights and making informed decisions.

Passport.js

SaaSOpen source

Passport.js is an authentication middleware for Node.js, supporting various strategies to enable user authentication in web applications.

RingCaptcha

SaaS$ · Subscription · Quote

RingCaptcha is a full stack service that lets you onboard and verify users with SMS.

Socure

SaaS

Socure is an identity management platform that provides tools for verifying, authenticating, and managing digital identities across online services and applications.

Userbase

SaaSOpen sourceFreemium · $ · Subscription

Userbase is a tool facilitating login integration and user data persistence for static websites.

Vouched

SaaS$$ · Subscription · Quote

Vouched is a platform designed to support identity verification across various industries.

WWPass

SaaSFreemium · Quote

WWPass is a solution that enables authentication without the use of usernames, simplifying the login process while maintaining security through alternative methods.