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WhatThisFile

Drop a file. Know everything.

Drop any file to identify it

We read file headers, not extensions. Nothing gets uploaded.

IMAGES

.ai .apng .arw .avif .bmp .cr2 .cr3 .dng .eps .fig .gif .heic .heif .ico .jfif .jpeg .jpg .nef .png .psd .raw .sketch .svg .tiff .webp

CODE

.bat .c .cpp .css Dockerfile .go .html .ipynb .java .js .jsx .kt .php .ps1 .py .rb .rs .scss .sh .swift .tsx .wasm

DOCUMENTS

.azw3 .doc .docx .epub .indd .md .mobi .odp .ods .odt .pages .pdf .ppt .pptx .rtf .txt .xls .xlsx

AUDIO

.aac .aiff .alac .flac .m4a .mid .midi .mp3 .ogg .opus .wav .wma

DATA

.csv .env .ini .json .log .sql .toml .tsv .xml .yaml

VIDEO

.3gp .avi .flv .m4v .mkv .mov .mp4 .ts .webm .wmv

SYSTEM

.apk .deb .dll .dmg .exe .ipa .iso .msi .pkg .rpm

CAD

.3mf .blend .dwg .dxf .fbx .glb .gltf .obj .step .stl

ARCHIVES

.7z .bz2 .gz .rar .tar .xz .zip .zst

MISC

.gpx .ics .kml .swf .torrent .vcf

FONTS

.eot .otf .ttf .woff .woff2