Who am I - Firebase ID Token Viewer

• This application prints the tokens generated by Firebase Authentication in readable format.
• ID tokens are only decoded, not verified.
• Email or password you entered will never be sent to any outside network except Firebase.
• This is a developer tool. Do not use for your end users.

Getting Started

1. Create a new .env.local file

cp .env.example .env.local

2. Set environments

NEXT_PUBLIC_FIREBASE_API_KEY=
NEXT_PUBLIC_FIREBASE_AUTH_DOMAIN=
NEXT_PUBLIC_FIREBASE_DATABASE_URL=
NEXT_PUBLIC_FIREBASE_PROJECT_ID=
NEXT_PUBLIC_FIREBASE_STORAGE_BUCKET=
NEXT_PUBLIC_FIREBASE_MESSAGING_SENDER_ID=
NEXT_PUBLIC_FIREBASE_APP_ID=

• https://firebase.google.com/docs/web/setup

3. Run npm commands

npm i
npm run dev

4. Open your web browser localhost:3000

5. Enter your email and password

6. View details of a generated id token