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PrismKit

Image Converter

Local

Turn PNG, JPEG, WebP, GIF, BMP, SVG or AVIF images into PNG, JPEG, WebP or AVIF in your browser, with a quality slider and the size saved per file.

GTIN Validator

Check the GS1 check digit of a GTIN-8, GTIN-12, GTIN-13 (EAN-13), or GTIN-14 barcode number.

Image Resizer

Scale images by percentage or to exact pixels, with contain, cover-crop or stretch fitting and sharp step-down downscaling, all without leaving your browser.