File Extensions Database

.7z

Binary

7-Zip Archive

7-Zip compressed archive

Archive2 apps

.aac

Binary

AAC Audio

Advanced Audio Coding file

Audio3 apps

.aiff

Binary

AIFF Audio

Audio Interchange File Format

Audio3 apps

.alac

Binary

Apple Lossless

Apple Lossless Audio Codec file

Audio2 apps

.app

Binary

macOS Application

macOS application bundle

System2 apps

.avi

Binary

AVI Video

Audio Video Interleave file

Video3 apps

.bak

Binary

Backup File

Backup copy of another file

System2 apps

.bash

Text

Bash Script

Bash shell script

Code3 apps

.bmp

Binary

Bitmap

Bitmap image file

Image3 apps

.c

Text

C Source

C programming language source file

Code3 apps

.cache

Binary

Cache File

Application cache file

System1 apps

.cpp

Text

C++ Source

C++ programming language source file

Code3 apps

.css

Text

CSS

Cascading Style Sheets file

Code3 apps

.csv

Text

CSV

Comma-Separated Values file

Data3 apps

.db

Binary

Database

Generic database file

Database2 apps

.dll

Binary

Dynamic Link Library

Windows dynamic link library

System2 apps

.dmg

Binary

Disk Image

macOS disk image file

Archive2 apps

.doc

Binary

Microsoft Word Document

Legacy Microsoft Word document format

Document3 apps

.dockerignore

Text

Docker Ignore

Docker ignore patterns file

Config2 apps

.docx

Binary

Microsoft Word Document

Modern Microsoft Word document format

Document3 apps

.DS_Store

Binary

Desktop Services Store

macOS folder display preferences

System1 apps

.dylib

Binary

Dynamic Library

macOS dynamic library

System2 apps

.editorconfig

Text

Editor Config

Editor configuration file

Config3 apps

.env

Text

Environment

Environment variables file

Config2 apps

.eslintrc

Text

ESLint Config

ESLint configuration file

Config2 apps

.exe

Binary

Windows Executable

Windows executable file

System3 apps

.flac

Binary

FLAC Audio

Free Lossless Audio Codec file

Audio3 apps

.flv

Binary

Flash Video

Flash video file

Video2 apps

.framework

Binary

macOS Framework

macOS framework bundle

System2 apps

.gif

Binary

GIF Image

Graphics Interchange Format image

Image3 apps

.gitignore

Text

Git Ignore

Git ignore patterns file

Config3 apps

.go

Text

Go programming language source file

Code3 apps

.gz

Binary

Gzip Archive

GNU Zip compressed file

Archive3 apps

.h

Text

C/C++ Header

C/C++ header file

Code3 apps

.heic

Binary

HEIC Image

High Efficiency Image Container

Image2 apps

.heif

Binary

HEIF Image

High Efficiency Image Format

Image2 apps

.htm

Text

HTML

HyperText Markup Language file

Code4 apps

.html

Text

HTML

HyperText Markup Language file

Code4 apps

.icns

Binary

macOS Icon

macOS icon resource file

Image2 apps

.ico

Binary

Icon

Icon file format

Image2 apps

.ini

Text

INI

Initialization/Configuration file

Config3 apps

.java

Text

Java

Java source code file

Code3 apps

.jpeg

Binary

JPEG Image

Joint Photographic Experts Group image

Image3 apps

.jpg

Binary

JPEG Image

Joint Photographic Experts Group image

Image3 apps

.js

Text

JavaScript

JavaScript source code file

Code4 apps

.json

Text

JSON

JavaScript Object Notation data file

Data3 apps

.jsx

Text

JavaScript React

React JavaScript component file

Code3 apps

.kext

Binary

Kernel Extension

macOS kernel extension

System2 apps

.key

Binary

Keynote Presentation

Apple Keynote presentation

Presentation1 apps

.less

Text

LESS

LESS CSS preprocessor file

Code3 apps

.log

Text

Log File

Application or system log file

System3 apps

.m

Text

Objective-C

Objective-C source file

Code2 apps

.m4a

Binary

M4A Audio

MPEG-4 Audio file

Audio3 apps

.m4v

Binary

iTunes Video

iTunes video file

Video3 apps

.md

Text

Markdown

Markdown formatted text file

Document4 apps

.mkv

Binary

Matroska Video

Matroska multimedia container

Video3 apps

.mov

Binary

QuickTime Movie

Apple QuickTime movie file

Video3 apps

.mp3

Binary

MP3 Audio

MPEG-1 Audio Layer 3 file

Audio3 apps

.mp4

Binary

MP4 Video

MPEG-4 video file

Video3 apps

.numbers

Binary

Numbers Spreadsheet

Apple Numbers spreadsheet

Spreadsheet1 apps

.odp

Binary

OpenDocument Presentation

OpenDocument presentation file

Presentation2 apps

.ods

Binary

OpenDocument Spreadsheet

OpenDocument spreadsheet file

Spreadsheet2 apps

.ogg

Binary

Ogg Vorbis

Ogg Vorbis audio file

Audio2 apps

.otf

Binary

OpenType Font

OpenType font file

Font2 apps

.pages

Binary

Apple Pages Document

Apple Pages word processing document

Document1 apps

.pdf

Binary

Portable Document Format

Adobe PDF document for sharing formatted documents

Document3 apps

.php

Text

PHP

PHP server-side scripting file

Code3 apps

.pkg

Binary

macOS Package

macOS installer package

Archive2 apps

.plist

Text

Property List

macOS property list file

System3 apps

.png

Binary

PNG Image

Portable Network Graphics image

Image3 apps

.ppt

Binary

PowerPoint Presentation

Microsoft PowerPoint presentation (legacy)

Presentation2 apps

.pptx

Binary

PowerPoint Presentation

Microsoft PowerPoint presentation (modern)

Presentation2 apps

.prettierrc

Text

Prettier Config

Prettier configuration file

Config2 apps

.py

Text

Python

Python source code file

Code4 apps

.rar

Binary

RAR Archive

RAR compressed archive

Archive3 apps

.raw

Binary

RAW Image

Camera raw image file

Image3 apps

.rb

Text

Ruby

Ruby programming language source file

Code3 apps

.rs

Text

Rust

Rust programming language source file

Code3 apps

.rtf

Text

Rich Text Format

Cross-platform document format with formatting

Document3 apps

.sass

Text

Sass

Sass CSS preprocessor file (indented syntax)

Code3 apps

.scss

Text

SCSS

Sass CSS preprocessor file

Code3 apps

.sh

Text

Shell Script

Unix/Linux shell script

Code3 apps

.sql

Text

SQL

Structured Query Language file

Data3 apps

.sqlite

Binary

SQLite Database

SQLite database file

Database3 apps

.sqlite3

Binary

SQLite 3 Database

SQLite version 3 database file

Database3 apps

.svg

Text

SVG Image

Scalable Vector Graphics image

Image4 apps

.swift

Text

Swift

Swift programming language source file

Code2 apps

.tar

Binary

TAR Archive

Tape archive file

Archive3 apps

.tif

Binary

TIFF Image

Tagged Image File Format

Image3 apps

.tiff

Binary

TIFF Image

Tagged Image File Format

Image3 apps

.tmp

Binary

Temporary File

Temporary file created by applications

System1 apps

.toml

Text

TOML

Tom's Obvious Minimal Language config file

Config2 apps

.ts

Text

TypeScript

TypeScript source code file

Code3 apps

.tsx

Text

TypeScript React

React TypeScript component file

Code3 apps

.ttf

Binary

TrueType Font

TrueType font file

Font2 apps

.txt

Text

Plain Text

Plain text file containing unformatted text

Document4 apps

.wav

Binary

WAV Audio

Waveform Audio File Format

Audio3 apps

.webm

Binary

WebM Video

Web media video file

Video3 apps

.webp

Binary

WebP Image

Google WebP image format

Image3 apps

.wma

Binary

Windows Media Audio

Windows Media Audio file

Audio2 apps

.wmv

Binary

Windows Media Video

Windows Media Video file

Video2 apps

.woff

Binary

Web Open Font

Web Open Font Format

Font2 apps

.woff2

Binary

Web Open Font 2

Web Open Font Format 2

Font2 apps

.xls

Binary

Excel Spreadsheet

Microsoft Excel spreadsheet (legacy)

Spreadsheet3 apps

.xlsx

Binary

Excel Spreadsheet

Microsoft Excel spreadsheet (modern)

Spreadsheet3 apps

.xml

Text

XML

Extensible Markup Language file

Data3 apps

.yaml

Text

YAML

YAML Ain't Markup Language data file

Data2 apps

.yml

Text

YAML

YAML Ain't Markup Language data file

Data2 apps

.zip

Binary

ZIP Archive

Compressed archive file

Archive3 apps

.zsh

Text

Zsh Script

Z shell script

Code3 apps