CardBox Tools

Your All-in-One Utility Toolkit

Free online tools for developers and creators. Generate QR codes, barcodes, convert colors, format JSON, and more.

Available Tools

13 free tools including QR codes, barcodes, PDF/image converters, and more. Click on any tool to get started.

Why Choose CardBox Tools?

Lightning Fast

Real-time processing with instant results. No waiting, no delays.

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100% Private

All processing happens in your browser. Your data never leaves your device.

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Completely Free

No registration, no fees, no limitations. Use as much as you want.