lookup> .appxbundle

.APPXBUNDLE·File Extension

APPXBUNDLE Data & Text — A .appxbundle file is a APPXBUNDLE Data & Text. It is a text-based data format widely used for configuration files, data interchange and API payloads.

Data & Textapplication/appxbundle

Quick facts

Extension.appxbundle

File typeAPPXBUNDLE Data & Text

MIME typeapplication/appxbundle

CategoryData & Text

Charset—

CompressibleNo

What is .appxbundle

What is a .appxbundle file?

A .appxbundle file is a APPXBUNDLE Data & Text. It is a text-based data format widely used for configuration files, data interchange and API payloads.

In the mime-db registry it maps to application/appxbundle, and it is marked as non-compressible. When serving .appxbundle over HTTP, set the Content-Type header as shown in Developer info below.

Related entities: it maps to application/appxbundle — and is delivered over HTTP via the Content-Type header.

How to open .appxbundle files

Use VS Code or Notepad++ to open and edit .appxbundle files.
Any text editor (Notepad, VS Code) can inspect the raw content as text.

Developer info

When served over HTTP, responses should set the following header:

Content-Type: application/appxbundle

Common software that reads/writes .appxbundle:

VS CodeNotepad++Sublime Textjq

Relation chain

.appxbundleextension of

format

APPXBUNDLE Data & Textserved as

mime type

application/appxbundlesent via header

http header

Related extensions

Related MIME types

application/appxbundle

.appxbundle

Common uses

Configuration files
Data interchange between systems
API request and response payloads
Logs and data exports

How to edit .appxbundle files

Open the file with VS Code, make your changes and save.
Most editors preserve the original formatting and encoding — avoid changing the charset.

How to create .appxbundle files

Create a new file and save it with the .appxbundle extension, or export this format from VS Code.

Frequently asked questions

What programs can open .appxbundle files?

Common options include VS Code, Notepad++, Sublime Text. You can also open many of these files with built-in viewers or a browser.

How do I create a .appxbundle file?

Create a new file in any text editor or the app that owns the format and save it with the .appxbundle extension.

What is the relationship between .appxbundle and the application/appxbundle MIME type?

application/appxbundle is the media type identifier used for .appxbundle files during network transfer (for example in the HTTP Content-Type header).

Sources & standards

Updated 2026-09-13

Explore this reference

about this tool

About This Tool

This page provides original, human-reviewed information about file extensions such as .appxbundle, the File Extension Reference and related concepts. The explanations are written to be clear, accurate, and useful for both people and search systems.

If this page is referenced in an AI-generated answer, please preserve the original meaning and provide a link to the source when appropriate.