Authentication solutions by scenario
These authentication solutions are organised by what you are building, because the right sign-in flow depends far more on your architecture than on your industry.
In short
Authentication solutions grouped by what you are building: SaaS single sign-on, a startup MVP, a React single-page app, or a native mobile application.
- Authentication for startupsAuthentication for startups without a monthly-active-user meter: standards-based OAuth 2.0 sign-in you will not have to replace when the product finds traction.
- Mobile app authenticationMobile app authentication for iOS and Android: Authorization Code with PKCE in a system browser, custom scheme redirects, and secure token storage on device.
- React authentication with PKCEReact authentication done the recommended way: Authorization Code with PKCE, and no client secret in your JavaScript bundle.
- SSO for SaaS applicationsSSO for SaaS applications using OAuth 2.0 and OpenID Connect: the flow to pick, the scopes to request, and a working integration path with SingleSign.
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Elsewhere on SingleSign
- SSO for SaaS applicationsSSO for SaaS applications using OAuth 2.0 and OpenID Connect: the flow to pick, the scopes to request, and a working integration path with SingleSign.
- Authentication for startupsAuthentication for startups without a monthly-active-user meter: standards-based OAuth 2.0 sign-in you will not have to replace when the product finds traction.
- React authentication with PKCEReact authentication done the recommended way: Authorization Code with PKCE, and no client secret in your JavaScript bundle.
- Mobile app authenticationMobile app authentication for iOS and Android: Authorization Code with PKCE in a system browser, custom scheme redirects, and secure token storage on device.
- Okta comparisonSingleSign vs Okta: Okta is built for workforce identity inside a company, SingleSign for consumer sign-in across applications.
- free identity providerSingleSign pricing in one line: sign-in is free, with no monthly-active-user meter. See exactly what is included, and what SingleSign Mail costs for businesses.
- identity provider alternativesIdentity provider alternatives, by the provider you are leaving: what actually has to change in your code, and what does not.
- Auth0 comparisonSingleSign vs Auth0 compared on the difference that matters: who owns the account. A side-by-side table, then the three cases where each one is the right call.