Learn How File Formats Work
Explore the byte structure of real files to understand formats.
Trage fișierele aici sau apasă pentru a naviga
Any file fără limită de dimensiune a fișierului
Fișierele tale nu părăsesc niciodată dispozitivul. Toată procesarea se face local în browser.
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.
learning tips
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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