Authentication Service

Browse 365 websites in this category • Page 1 of 19

Sites where Authentication Service is a core feature are shown first, marked with a Core badge.

amazon.com favicon

Securely access your Amazon account

Securely sign in to your Amazon account to access shopping, orders, and services with this trusted login page.

accounts.google.com favicon

Access all your Google services with one login

Securely sign in to your Google Account to access Google services, manage your information, and personalize your experience across devices.

myaccount.google.com favicon

Securely manage your Google Account settings

Manage your Google Account to personalize your experience, control security and privacy settings, and access all your Google services in one place.

ibm.com favicon

Detect fraud and verify identity across all channels

IBM Trusteer helps businesses detect fraud, verify user identity, and protect customers from malicious activity with cloud-based AI and security tools.

firebase.google.com favicon

Build and launch apps in the cloud, fast

Firebase is Google's platform for building, hosting, and managing web and mobile apps, offering cloud tools, authentication, and AI-powered features.

account.google.com favicon

Control your Google Account privacy and security

Manage your Google Account to personalize services, set up security, and control privacy settings for a secure and convenient online experience.

yubico.com favicon

Secure your accounts with a physical security key

Yubico offers YubiKey security keys for strong two-factor authentication, helping individuals and businesses protect accounts from phishing and takeovers.

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Single sign-on for all Yandex services

Sign in securely with your Yandex account to access various services and manage your personal settings in one place.

atlassian.com favicon

Access all Atlassian Cloud tools with one login

Log in securely to Jira, Confluence, and other Atlassian Cloud products with your Atlassian account. Access all your tools with a single sign-in.

bio-key.com favicon

Log in securely without passwords or tokens

BIO-key helps organizations secure logins with passwordless, biometric authentication, offering flexible MFA solutions for safer and easier user access.

duo.com favicon

Secure your login with easy multi-factor authentication

Duo Security helps protect your accounts with secure sign-in solutions like multi-factor authentication and single sign-on for businesses of all sizes.

ox.ac.uk favicon

Access Oxford digital resources securely

Securely log in to access Oxford's online academic resources and digital library collections through the Bodleian's authentication gateway.

okta.com favicon

Secure access and identity management for all

Okta offers secure identity and authentication solutions for businesses, helping you manage user access for employees, customers, and partners worldwide.

oauth.net favicon

Explore secure authentication with OAuth

Learn about OAuth, a secure authentication protocol. Find guides, specs, and community resources for safe app access to user data—no passwords needed.

fidoalliance.org favicon

Secure logins without passwords

FIDO Alliance creates free, open authentication standards that help reduce reliance on passwords and improve online security for everyone.

wolterskluwer.com favicon

Securely access Wolters Kluwer services

This site provides a secure login and authentication service for accessing Wolters Kluwer's online tools and resources.

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Simple, secure login for SumUp accounts

Securely log in to your SumUp account to access dashboards and manage your business tools, all in one place.

nuance.com favicon

Connect with customers on any channel, anytime

Nuance offers AI-powered tools for businesses to engage customers, prevent fraud, and support agents across messaging, voice, and digital channels.

hcaptcha.com favicon

Protect your site from bots with user privacy in mind

hCaptcha is a privacy-focused security tool that helps websites stop bots and online abuse, offering an alternative to reCAPTCHA for user verification.

onelogin.com favicon

Secure login and access for your team

OneLogin offers secure identity and access management solutions, including single sign-on and multi-factor authentication, for businesses of all sizes.