Authentication Service
Browse 447 websites in this category • Page 1 of 23
Sites where Authentication Service is a core feature are shown first, marked with a Core badge.
Securely sign in to your Amazon account to access shopping, orders, and services with this trusted login page.
Sign in securely with your Google Account to access Google services and manage your personal information across apps and devices.
Manage your Google Account to personalize your experience, control security and privacy settings, and access all your Google services in one place.
Firebase is Google's platform for building, hosting, and managing web and mobile apps, offering cloud tools, authentication, and AI-powered features.
Manage your Google Account to personalize services, set up security, and control privacy settings for a secure and convenient online experience.
Yubico offers YubiKey security keys for strong two-factor authentication, helping individuals and businesses protect accounts from phishing and takeovers.
Sign in securely with your Yandex account to access various services and manage your personal settings in one place.
Sign in to access Jira, Confluence, and other Atlassian Cloud tools with a single Atlassian account. Easily manage your work and projects online.
Sign in securely to access Elsevier's SciVal, an academic analytics platform for research insights and metrics. Log in via your organization or email.
BIO-key helps organizations secure logins with passwordless, biometric authentication, offering flexible MFA solutions for safer and easier user access.
FIDO Alliance creates free, open authentication standards that help reduce reliance on passwords and improve online security for everyone.
Secure login portal for Wolters Kluwer services, helping users access their accounts and manage their professional tools safely.
Secure sign-in page for University of Waterloo services, providing authentication and access to campus applications for students, staff, and faculty.
Nuance offers AI-powered tools for businesses to engage customers, prevent fraud, and support agents across messaging, voice, and digital channels.
hCaptcha is a privacy-focused security tool that helps websites stop bots and online abuse, offering an alternative to reCAPTCHA for user verification.