UnifiedSingle-Sign-On
Let your users log-in with Google, Microsoft, Slack, QuickBooks, Salesforce, and many more. All in 2 minutes and without building any OAuth2 flows.
Trusted by developers and product teams worldwide
Seamless Single-Sign-On, no extra work
Unified.to removes the complexity of authentication into your application so you can focus on building your product, not managing Oauth2 flows.
Just redirect your user to our unified Authentication URL, and we will return their emails so that you can log/register them into your application.
See documentation
Single-Sign-On, without the overhead
Login users from 94 platforms, without building auth flows, handling tokens, or wiring up individual SDKs.
Simple Auth Redirect
No SDKs, no embedded UI—just redirect users to a single URL and receive their verified emails and name in the callback. Sample code provided for React, Vue, and Angular, plus stock provider logos, button colors and names.
Comprehensive Auth Flows
Unified.to handles all variations of OAuth2 flows, so you can focus on building your product, not authentication.
OAuth2 Credential Guides
Step-by-step guides to get your own OAuth 2 credentials fast.
Enterprise-grade security
SOC 2 compliant. No data caching. No unnecessary storage. Keep API credentials (client secrets, API tokens) locked down in your AWS Secure Manager.
94 identity providers
From Google and Microsoft to Slack, Salesforce, QuickBooks, and BambooHR. Unified.to supports more SSO providers than Clerk, Supabase, or Auth0.
No Access Token Storage
Unified.to returns verified identity info, not requiring token handling or session management.
Single-Sign-On that scales with you
Supports 94 identity providers.
Detailed OAuth2 credential guides
Why our customers choose us
Authenticate.Faster.