lookup> .grxml

.GRXML·File Extension

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

Data & Textapplication/srgs+xmlCompressible

Quick facts

Extension.grxml

File typeGRXML Data & Text

MIME typeapplication/srgs+xml

CategoryData & Text

Charset—

CompressibleYes

What is .grxml

What is a .grxml file?

A .grxml file is a GRXML 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/srgs+xml, and it is marked as compressible. When serving .grxml over HTTP, set the Content-Type header as shown in Developer info below.

Related entities: it maps to application/srgs+xml and is used by XML among others — and is delivered over HTTP via the Content-Type header.

How to open .grxml files

Use VS Code or Notepad++ to open and edit .grxml 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/srgs+xml

Common software that reads/writes .grxml:

VS CodeNotepad++Sublime Textjq

Relation chain

.grxmlextension of

format

GRXML Data & Textserved as

mime type

application/srgs+xmlsent via header

http header

Related extensions

Related MIME types

Related programming languages

XML

.xml .adml .admx

Common uses

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

How to edit .grxml 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 .grxml files

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

Frequently asked questions

What programs can open .grxml 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 .grxml file?

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

What is the relationship between .grxml and the application/srgs+xml MIME type?

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

Sources & standards

Updated 2026-09-13

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