# Auth21

> Hosted Login, OAuth 2.1, Supabase OIDC

Source: https://rankcert.com/product/auth21
Website: https://auth21.cloud/
Verification: Unverified
Upvotes: 0
Launch week: 2026-10-12 · Updated: 2026-10-12

## Verified signals

- No signals submitted. This listing is unverified.

## About

Auth21: Hosted login, OAuth 2.1/OIDC, Custom OIDC on Supabase, 36 social providers, passkeys (WebAuthn), Client QR, Login Studio and @auth21/js SDK. Start free on Hobby.