A helpindex file extension is related to the Narrator from Mariner Software. A helpindex file contains data index.

Detailed description

Software that open helpindex file

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HELPINDEX file extension - Mariner Software Narrator index

What is helpindex file? How to open helpindex files?

File type specification:

Various data file type icon Various data file type

The helpindex file extension is associated with the Narrator, an app for Apple Mac OS X (macOS) operating system that allows users to transform documents to audio (synthesizing text to voice).

The .helpindex file stores data index.

The default software associated to open helpindex file:

Narrator picture or screenshot

Mariner Software, Inc. logoNarrator  Apple macOS / Mac OS X software

Company or developer:
Mariner Software, Inc.

Narrator is text-to-speech solution for the Mac. Just paste your text into the window or import an RTF, .txt or .doc file into Narrator and your letter, story – any text – is brought to life using voice synthesis.

Help how to open:

Probably not meant to be accessed by the user.

How to convert:

Probably cannot be converted to anything else.

List of software applications associated to the .helpindex file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open helpindex file, edit helpindex file, convert helpindex file, view helpindex file, play helpindex file etc. (if exist software for corresponding action in File-Extensions.org's database).

Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting helpindex files.

Programs that can create helpindex file - Mariner Software Narrator index

Programs supporting the exension helpindex on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about Narrator for create helpindex file action.

Apple macOS / Mac OS X:

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