Handy Dev Tools
Simple online tools for everyday tasks.

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    Base64 Encoder/Decoder
    Markdown to HTML
    HTML to Markdown
    URL Encoder/Decoder
    Unicode Escape Converter
    Unicode Encode/Decode
    SQL Formatter
    SQL Splitter
    JSON Formatter
    XML Formatter
    YAML Formatter
    GraphQL Formatter
    JSON to YAML Conversion
    YAML to JSON Conversion
    JSON to TOML Conversion
    TOML to JSON Conversion
    HTML Entity Encode/Decode
    TOML to YAML Conversion
    YAML to TOML Conversion
    CSV to SQL INSERT Conversion
    Markdown Table Generator
    JSON to XML Conversion
    XML to JSON Conversion
    UUID Generator
    ULID Generator
    Password Generator
    Hash Generator
    Lorem Ipsum Generator
    Lorem Picsum Image URL Generator
    Test Data Generator Tool
    QR Code Generator
    S3 Path Parser & Converter
    IP Address Calculator
    Subnet Split
    Subnet Consolidation
    CloudFront Signed URL Generator
    RDS Connection String Generator
    Coordinate Format Converter
    Geo Format Converter
    JWT Decoder & Parser
    Basic Auth
    Password Strength Analyzer
    Credit Card Validator
    RSA Key Pair Generator
    Case Conversion
    Romaji Conversion
    Roman Numeral Conversion
    Phonetic Code Conversion
    Character Counter
    Text Diff
    HTML Tag Remover
    Regex Tester
    Color Conversion
    Dice Roll
    Crontab generator
    Crontab parser
    Emoji Picker
    DateTime Converter
    HTTP Status Code Search
    Port Number Search
    MIME Type Lookup
    Base64 File Converter
    Image Base64 Encode/Decode
    JSON to XML Conversion
    XML to JSON Conversion
    User-Agent Parser
    URL Parser
    OGP Checker
    Commit Message Generator
    Chmod Calculator
    Terminal GIF Generator
Ctrl+K

MIME Type Lookup

Search by entering a file extension or MIME type. Click an item in the table to view details.

ExtensionMIME Type
application Application
.json

application/json

.js
.mjs

application/javascript

.pdf

application/pdf

.zip

application/zip

.gz
.gzip

application/gzip

.tar

application/x-tar

.rar

application/x-rar-compressed

.7z

application/x-7z-compressed

.xml

application/xml

.xhtml

application/xhtml+xml

-

application/x-www-form-urlencoded

.bin
.exe
.dll

application/octet-stream

.xls

application/vnd.ms-excel

.xlsx

application/vnd.openxmlformats-officedocument.spreadsheetml.sheet

.doc

application/msword

.docx

application/vnd.openxmlformats-officedocument.wordprocessingml.document

.ppt

application/vnd.ms-powerpoint

.pptx

application/vnd.openxmlformats-officedocument.presentationml.presentation

.rtf

application/rtf

.jar

application/java-archive

.swf

application/x-shockwave-flash

.wasm

application/wasm

.sql

application/sql

.jsonld

application/ld+json

.graphql

application/graphql

.php

application/x-httpd-php

.rb

application/x-ruby

.pyc

application/x-python-code

.sh

application/x-sh

.csh

application/x-csh

.bz

application/x-bzip

.bz2

application/x-bzip2

.mpkg

application/vnd.apple.installer+xml

.epub

application/epub+zip

.azw

application/vnd.amazon.ebook

.abw

application/x-abiword

.arc

application/x-freearc

.odt

application/vnd.oasis.opendocument.text

.ods

application/vnd.oasis.opendocument.spreadsheet

.odp

application/vnd.oasis.opendocument.presentation

.vsd

application/vnd.visio

.dmg

application/x-apple-diskimage

.iso

application/x-iso9660-image

.apk

application/vnd.android.package-archive

.deb

application/x-debian-package

.rpm

application/x-redhat-package-manager

.exe
.msi

application/x-msdownload

.sqlite
.db

application/vnd.sqlite3

.yaml
.yml

application/x-yaml

.toml

application/toml

audio Audio
.mp3

audio/mpeg

.wav

audio/wav

.ogg
.oga

audio/ogg

.aac

audio/aac

.flac

audio/flac

.mid
.midi

audio/midi

.weba

audio/webm

.m4a

audio/mp4

.aif
.aiff

audio/x-aiff

.m4a

audio/x-m4a

.wav

audio/x-wav

.opus

audio/opus

font Font
.woff

font/woff

.woff2

font/woff2

.ttf

font/ttf

.otf

font/otf

.ttc

font/collection

.ttf
.otf

application/font-sfnt

.eot

application/vnd.ms-fontobject

image Image
.jpg
.jpeg

image/jpeg

.png

image/png

.gif

image/gif

.webp

image/webp

.svg

image/svg+xml

.bmp

image/bmp

.tiff
.tif

image/tiff

.ico

image/x-icon

.ico

image/vnd.microsoft.icon

.avif

image/avif

.heic

image/heic

.heif

image/heif

.apng

image/apng

.raw
.cr2
.nef
.arw

image/x-raw

.psd

image/vnd.adobe.photoshop

.xcf

image/x-xcf

model 3D Model
.gltf

model/gltf+json

.glb

model/gltf-binary

.obj

model/obj

.stl

model/stl

.wrl
.vrml

model/vrml

.x3d

model/x3d+xml

text Text
.txt

text/plain

.html
.htm

text/html

.css

text/css

.js
.mjs

text/javascript

.xml

text/xml

.csv

text/csv

.md
.markdown

text/markdown

.ics
.ical

text/calendar

.py

text/x-python

.java

text/x-java-source

.c
.h

text/x-c

.cpp
.cc
.cxx

text/x-c++src

.cs

text/x-csharp

.go

text/x-go

.rs

text/x-rust

.swift

text/x-swift

.kt
.kts

text/x-kotlin

.scala

text/x-scala

.ts
.tsx

text/x-typescript

.jsx

text/jsx

.vue

text/x-vue

.sass

text/x-sass

.scss

text/x-scss

.less

text/x-less

.yaml
.yml

text/x-yaml

.toml

text/x-toml

.ini
.cfg

text/x-ini

.dockerfile

text/x-dockerfile

.makefile
.mk

text/x-makefile

.sh
.bash
.zsh

text/x-shellscript

.pl
.pm

text/x-perl

.lua

text/x-lua

.r

text/x-r

.m

text/x-matlab

.vcf
.vcard

text/vcard

video Video
.mp4
.m4v

video/mp4

.webm

video/webm

.ogv

video/ogg

.mov
.qt

video/quicktime

.avi

video/x-msvideo

.wmv

video/x-ms-wmv

.flv

video/x-flv

.mpeg
.mpg

video/mpeg

.3gp

video/3gpp

.3g2

video/3gpp2

.mkv

video/x-matroska

.m4v

video/x-m4v

.av1

video/av1

multipart Multipart

-

multipart/form-data

-

multipart/byteranges

-

multipart/mixed

-

multipart/alternative

message Message
.eml

message/rfc822

How to use

About this tool

Looks up extensions and MIME types in both directions.

How to use

Enter an extension (e.g. .json) or MIME (e.g. application/json); view the mapping list.

Use cases

• Setting Content-Type • Upload validation • File type detection