Code tool

Passkey Readiness Checker

Run a local capability check for WebAuthn-related browser APIs. The result describes this browser context only.

In-browser processingNo account requiredPrivacy details ↗

This checks browser API presence and browser-reported platform authenticator availability. It does not verify a server, account, domain configuration, authenticator enrollment, or registration flow. A false result or failed platform query is shown as Unavailable.

No credential or biometric operation is started; the check stays in this browser.

A QUICK WALKTHROUGH

How to use this tool

  1. Check readiness
  2. Secure context
  3. PublicKeyCredential API

This checks browser API presence and browser-reported platform authenticator availability. It does not verify a server, account, domain configuration, authenticator enrollment, or registration flow. A false result or failed platform query is shown as Unavailable.

This checks browser API presence and browser-reported platform authenticator availability. It does not verify a server, account, domain configuration, authenticator enrollment, or registration flow. A false result or failed platform query is shown as Unavailable.

No credential or biometric operation is started; the check stays in this browser.

No credential or biometric operation is started; the check stays in this browser.

GOOD TO KNOW

Common questions

Passkey Readiness Checker

This checks browser API presence and browser-reported platform authenticator availability. It does not verify a server, account, domain configuration, authenticator enrollment, or registration flow. A false result or failed platform query is shown as Unavailable.