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Справочник MIME-типов и расширений

Бесплатный справочник для поиска MIME-типа по расширению и назначению, создания заголовка Content-Type и определения типа локального файла.

Search MIME type/extension

/You can also move to the search field using the key. Example:json, .webp, audio, +xml

MIME type list

Select a row to see its usage, example HTTP headers, aliases, and security notes.

Showing 0 items

Additional information for this feature.

application/json

Associated MIME types

Estimate local file MIME type

File contents are not loaded, the extension and browser provideFile.typeagainst the built-in dictionary.

Content-Type/Content-Disposition generation

Create an example HTTP response header from the MIME type, character code, and save file name.

Об этом инструменте

You can check MIME types, set Content-Type for web servers and APIs, and reverse lookup from extensions on one page.

Возможности

  • MIME types and common extensions
  • Additional information for this feature.
  • Save
  • Content-Type, Content-Disposition, nosniff header generation

Additional information for this feature.

  • The file contents cannot be guaranteed just by the extension. Also perform content inspection on untrusted files.
  • browserFile.typedepends on the OS, browser, and extension, and may be empty.
  • Save

Data confirmation date: / Reference: IANA Media Types Registry, RFC 6838, WHATWG MIME Sniffing

Об этом инструменте

You can reversely look up the MIME type used by web servers, APIs, email, and file delivery from the extension and check the appropriate HTTP header.

Возможности

  • Search for major MIME types, extensions, IANA registration status, data formats, and compression characteristics
  • Content-Type/Content-Disposition generation, local file extension and File.type matching
  • 6 Sort items, copy details/extension/header

Как пользоваться

  1. Enter the MIME type, extension, and usage, and narrow down by classification and registration status.
  2. Select a target from the list and check the character code, aliases, security precautions, and usage examples.
  3. Copy

Ограничения

  • The file extension and browser's File.type alone cannot guarantee the safety of the file contents.
  • Compatibility/non-standard notation and extension support may vary depending on the OS, browser, and server product.

Связанные инструменты

Руководства и устранение неполадок

Конфиденциальность: Search, file identification, header generation, and copying are performed within the browser, and files and input contents are not sent or saved to the Develop Tools server.