ToolToUse

Security & Password

TOTP Setup QR Generator

Create an otpauth:// QR code to add a 2FA account to authenticator apps.

Some apps ignore non-default algorithm, digits or period settings.

Security & Password

TOTP Setup QR Generator

Local only
Everything stays in your browser

Your text is processed on your device — nothing is uploaded to a server.

How it works

Follows the Key URI format used by Google Authenticator, Authy, 1Password and others. A blank secret is replaced by 160 random bits. Some apps ignore non-default algorithm, digits or period settings.

Good to know

Frequently asked questions

How do I use it?

Fill in the options and press “Create QR”. Check the result, then download the QR code.

How does it work?

Follows the Key URI format used by Google Authenticator, Authy, 1Password and others. A blank secret is replaced by 160 random bits.

Are there limitations?

Some apps ignore non-default algorithm, digits or period settings.

Is my data uploaded?

No. Everything is processed in your browser and nothing is sent to a server. No account is needed.

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