Privacy Policy

Effective date: February 5, 2026

Overview

Haolei QR Code Generator is an offline-first tool. QR generation happens entirely in your browser. We do not send your data to any server.

Data We Process

• Input content: The text or URL you enter is processed locally to generate QR codes.
• Preferences: We store your size, color, and format preferences in cookies on your device.

Cookies

We use cookies strictly to remember your preferences and consent choice. These cookies do not track you across sites.

Third‑Party Libraries

This site uses QRCode.js and jsPDF, loaded from public CDNs. These libraries are required for QR rendering and PDF export.

Your Choices

You can delete cookies at any time via your browser settings. This will reset your saved preferences and consent.

Contact

If you have questions, contact us at [email protected].

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