Detect the file type of a file, stream, or data

• UpdatedMar 13, 2025
• JavaScript

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

• UpdatedMar 15, 2025
• Go

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

• UpdatedMar 18, 2025
• Go

Tweak your iOS app without recompiling!

• UpdatedDec 8, 2023
• Swift

Magic number detection for JavaScript

• UpdatedNov 16, 2019
• JavaScript

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

• UpdatedSep 9, 2024
• Python

PHP Magic Number Detector

• UpdatedMar 15, 2025
• PHP

File format determination library for Python

• UpdatedMay 21, 2024
• Python

Main Package for IO, loading all different kind of files

• UpdatedFeb 27, 2025
• Julia

Magic number detector for Go.

• UpdatedDec 21, 2023
• 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.

• UpdatedOct 11, 2023
• Go

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

• UpdatedMar 12, 2025
• Python

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

• UpdatedJul 28, 2023
• Go

Detect a file's mime type using magic numbers.

• UpdatedSep 1, 2024
• PHP

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

• UpdatedSep 4, 2023
• Julia

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

• UpdatedJun 10, 2019
• C#

magically import magic number constants

• UpdatedDec 14, 2024
• Python

Django audio validator that verifies the mime and extension of audio files.

• UpdatedJan 7, 2023
• Python

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

• UpdatedAug 6, 2023
• Nim

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

• UpdatedMay 23, 2020
• Haxe