IANA Media Types

Version 1.0.0 • Published May 07, 2026 00:00 UTC • by Internet Assigned Numbers Authority (IANA), RefPack

Official list of IANA registered media types (MIME types) including type, subtype, template URL, and associated file extensions. Covers all registered application, audio, font, image, message, model, multipart, text, and video types.

Download v1.0.0 (.zip)

IANA Media Types

Overview

Official list of IANA registered media types (MIME types) including type, subtype, template URL, and associated file extensions. Covers all registered application, audio, font, image, message, model, multipart, text, and video types.

Dataset Structure

Field Type Description Required
Media Type string Yes
Type string Yes
Subtype string Yes
Template string Yes
Extensions string No

Sample Entries

Media Type Type Subtype Template Extensions
application/1d-interleaved-parityfec application 1d-interleaved-parityfec http://www.iana.org/assignments/media-ty
application/3gpdash-qoe-report+xml application 3gpdash-qoe-report+xml http://www.iana.org/assignments/media-ty
application/3gpp-ims+xml application 3gpp-ims+xml http://www.iana.org/assignments/media-ty
application/3gpp-mbs-object-manifest+jso application 3gpp-mbs-object-manifest+json http://www.iana.org/assignments/media-ty
application/3gpp-mbs-user-service-descri application 3gpp-mbs-user-service-descriptions+json http://www.iana.org/assignments/media-ty

Usage Scenarios

  • Web servers and APIs requiring content-type header lookup
  • File upload validation by MIME type
  • Browser and client content negotiation
  • Document management systems with format classification

Data Integrity

  • The Media Type field serves as the unique identifier.
  • Required fields: Media Type, Type, Subtype, Template
  • Additional properties are disallowed.

Metadata & Versioning

  • Dataset ID: iana_media_types
  • Version: 1.0.0
  • Created (UTC): 2026-05-07T00:00:00Z
  • Title: IANA Media Types
  • Authors: Internet Assigned Numbers Authority (IANA), RefPack
  • License: Public Domain
  • Tags: iana, media types, mime, internet, technical, web, standards, content type, cat005