🔬 File Signature Checker
Upload a file to view its hex header and identify the real file type
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Drag & drop a file here, or click to select
Processed locally, never uploaded
Supported File Types
PNG, JPG/JPEG, GIF, BMP, WEBP, PDF, ZIP, RAR, 7Z, GZIP, EXE/DLL, ELF, MP3, MP4, WAV, AVI, FLV, DOCX/XLSX/PPTX, ISO, SQLite, and more