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OTP Authenticator QR Code Generator

Free OTP authenticator QR code generator — an otpauth:// QR for Google Authenticator and similar apps, in your browser.

Learn more: QR Codes & Barcodes ExplainedHow QR codes store data, error-correction levels, payload formats (WiFi, vCard, URL) and 2D barcode types.

Account labelSecret (Base32)Issuer

Fill the fields to generate

Runs entirely in your browser — nothing you enter is uploaded or stored.

Ask about this tool on

OTP Authenticator QR Code Generator

Free OTP authenticator QR code generator — an otpauth:// QR for Google Authenticator and similar apps, in your browser.

The code is generated entirely in your browser — your data never leaves the page, which you can confirm from the Network panel or our privacy policy.

Frequently asked questions

How do I use the OTP Authenticator QR Code Generator?

Fill in the fields — the code updates live below. Download it as PNG or SVG. Everything is generated in your browser; nothing is uploaded.

Is my data uploaded?

No. The code is generated locally in your browser and never sent to a server.

Is the OTP Authenticator QR Code Generator free?

Yes — completely free, no sign-up, no watermark, no limits.

OTP Authenticator QR Code Generator

Frequently asked questions

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