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

PHP Magic Number Detector

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

Main Package for IO, loading all different kind of files

Magic tricks for C# libraries

The first Python validation package uses type, mime, extension, magic numbers, and size to validate files. ✅

Detect the file type of a Buffer/Uint8Array/ArrayBuffer

a Python package for the specification, validation and manipulation of file formats and types

Inspect the HTTP cache of browsers or online game clients and preview image or audio assets of different formats using their file signatures.

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

Information collectors on 'magic numbers'.

Magic number detector for Go.

Tweak your iOS app without recompiling!

Lets check some magic numbers!

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.

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

A simple library to find mimetype of a file, stream or buffer array via magic numbers in the header content. It contains over 480 samples that as hardcoded in the library. Detect mimetype of an extension string or mimetype string like “rar”, “exe”,” image/gif” …. It is possible to add more mimetypes in the library to detect files related to them…

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

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

Small library to quickly compare two blobs based on blob attributes and fallback to binary string conversion