What error correction level should I use?

Level M (15%) is standard for general use; Level H (30%) is best if you plan to print or place logos over the code.

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QR Code Customizer

Create styled QR codes with custom colors, error correction, and high-res export.

How to Use QR Code Customizer

1Enter a URL, text, or Wi-Fi credentials.
2Pick custom foreground and background colors.
3Select Error Correction Level (Low, Medium, Quartile, High).
4Download your styled high-resolution QR code as PNG.

Key Features & Benefits

Custom color picker for foreground dots and background canvas
Adjustable Error Correction Level (L 7%, M 15%, Q 25%, H 30%)
Configurable sizing and quiet zone margin controls
High-resolution PNG download

About QR Code Customizer

Advanced QR code generator with personalized design controls. Choose foreground and background colors, customize margin padding, set error correction levels (L, M, Q, H), and download as PNG.

Unlike traditional web tools that send your personal data, uploaded photos, or sensitive text to remote cloud servers, our QR Code Customizer operates strictly inside your client browser sandbox. This guarantees high processing speeds without network throttling, and ensures your data privacy is completely preserved.