lookup> .ltf

.LTF·File Extension

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

Data & Textapplication/vnd.frogans.ltf

Quick facts

Extension.ltf

File typeLTF Data & Text

MIME typeapplication/vnd.frogans.ltf

CategoryData & Text

Charset—

Compressible—

What is .ltf

What is a .ltf file?

A .ltf file is a LTF 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.frogans.ltf. When serving .ltf over HTTP, set the Content-Type header as shown in Developer info below.

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

How to open .ltf files

Use VS Code or Notepad++ to open and edit .ltf 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.frogans.ltf

Common software that reads/writes .ltf:

VS CodeNotepad++Sublime Textjq

Relation chain

.ltfextension of

format

LTF Data & Textserved as

mime type

application/vnd.frogans.ltfsent via header

http header

Related extensions

Related MIME types

application/vnd.frogans.ltf

.ltf

Common uses

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

How to edit .ltf 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 .ltf files

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

Frequently asked questions

What programs can open .ltf 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 .ltf file?

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

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

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

Sources & standards

Updated 2026-09-13

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