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Barcode Generator
Generate CODE128, EAN-13, or UPC-A barcodes locally with SVG and PNG downloads.
Letters, numbers, and common symbols are supported. Checksums are validated before rendering.
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QR Code Generator
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Convert an image to raw Base64 or a Data URL entirely in your browser.
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Convert file sizes between decimal and binary byte units explicitly.
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Base64 → Image
Decode supported image Base64 data locally and preview or download the result.