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.JISP·File Extension

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

Data & Textapplication/vnd.jisp

Quick facts

Extension.jisp

File typeJISP Data & Text

MIME typeapplication/vnd.jisp

CategoryData & Text

Charset—

Compressible—

What is .jisp

What is a .jisp file?

A .jisp file is a JISP 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/vnd.jisp. When serving .jisp over HTTP, set the Content-Type header as shown in Developer info below.

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

How to open .jisp files

Use VS Code or Notepad++ to open and edit .jisp 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/vnd.jisp

Common software that reads/writes .jisp:

VS CodeNotepad++Sublime Textjq

Relation chain

.jispextension of

format

JISP Data & Textserved as

mime type

application/vnd.jispsent via header

http header

Related extensions

Related MIME types

Common uses

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

How to edit .jisp 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 .jisp files

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

Frequently asked questions

What programs can open .jisp 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 .jisp file?

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

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

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

Sources & standards

Updated 2026-09-13

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