Learn How File Formats Work
Explore the byte structure of real files to understand formats.
Arraste arquivos aqui ou clique para procurar
Any file sem limite de tamanho de arquivo
Seus arquivos nunca saem do seu dispositivo. Todo o processamento acontece localmente no seu navegador.
Inspect the raw bytes of any file — offset, hex, and ASCII columns, like a classic hex editor. The file is read locally and never uploaded.
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Compare the headers of a PNG, a PDF, and a ZIP to see how formats announce themselves.
Seeing real bytes alongside ASCII makes format specs much easier to follow.
A hands-on way to understand magic numbers and headers.
Experiment freely — nothing is uploaded.
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