magic-numbers

Detect the file type of a Buffer/Uint8Array/ArrayBuffer

Fast, dependency-free Go package to infer binary file types based on the magic numbers header signature

Tweak your iOS app without recompiling!

A fast Golang library for media type and file extension detection, based on magic numbers

Magic number detection for JavaScript

PHP Magic Number Detector

Small, dependency-free, fast Python package to infer binary file types checking the magic numbers signature

File format determination library for Python

Main Package for IO, loading all different kind of files

Magic number detector for Go.

Powerful and versatile MIME sniffing package using pre-compiled glob patterns, magic number signatures, XML document namespaces, and tree magic for mounted volumes, generated from the XDG shared-mime-info database.

First Python validation library to validate files using type, mime, extension, magic numbers and size ✅

Detect a file's mime type using magic numbers.

Small and dependency-free Julia package to infer file and MIME type checking the magic numbers signature.

File Type Checker is a .Net file identification library allowing developers to verify the file's magic numbers/identifying bytes against a whitelist.

🎩🐇 Toolkit for detecting and verifying file type using magic bytes in pure Golang

An audio validator for Django that checks the mime and extension of audio files

little haxe library that detects various formats by parsing header or filename

UNIX "file" command's magic patterns for kdb+ files.

Small and dependency free Nim package to infer file and MIME type checking the magic numbers signature.