Authentication tools

User sign-in, identity and access management.

5 services

Any pricingFreemiumSubscriptionUsage-basedOpen sourceCustomAny featureCookieless trackingDatabase branchingError trackingFeature flagsFile storageFull-text searchGlobal edge networkMulti-factor authOpen sourcePostgreSQLPreview deploymentsRealtimeREST APISelf-hostableServerless functionsSession replaySocial loginSubscriptionsTax handlingTypeScript SDKWebhooksFree tierFeatured firstName A–ZNewestRecently verified

5 tools

Featured

Clerk

Authentication

Drop-in authentication and user management.

Free tier · from $25/moFree tier

Featured

Supabase

Authentication

Postgres development platform with auth, storage and APIs.

Free tier · from $25/moFree tier

Auth0

Authentication

Identity platform for applications.

Free tier · from $35/moFree tier

Better Auth

Authentication

Open-source TypeScript authentication.

FreeFree tier

Firebase

Authentication

Google's app development platform.

Free tier · usage-basedFree tier