Opening MAFF Files

The MAFF file type is primarily associated with Mozilla Firefox.

MAFF	File extension: MAFF
	File type:	compressed archive file

What is a MAFF file?

MAFF files mostly belong to Mozilla Firefox. MAFF files are compressed archive files that bundle complete web content. They use the ZIP format internally to store web pages, images, scripts, and other resources.
These files are primarily created and used by Mozilla Firefox to save entire websites for offline access.

They keep the structure of web pages intact.

You can open them with Mozilla Firefox add-ons or standard ZIP tools.

They are useful for archiving web pages and sharing content exactly as it appears online.

How to open a MAFF file

You need a suitable software like Mozilla Firefox to open a MAFF file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your MAFF file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a MAFF file directly in the browser:. Just drag the file onto this browser window and drop it.

Online MAFF Text Viewer

Choose your .maff file to analyze

or drag and drop it here

Online File Viewer

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Programs that open and convert MAFF files:

Mozilla Firefox
See the previous paragraphs to learn more about the main application. MAFF files are often referred to as Mozilla Firefox compresseds because this type of file is primarily created or used by this software.
Firefox Mozilla Archive Format Extension (Saved Web Page Archive) by Mozilla
The .MAFF file is the save format for the Mozilla Archive Format Extension to the Firefox browser. All files associated with a Web page are saved in a single file. Firefox can save in the .MHT format which IE uses for the same purpose. This file format is classified as Archive.

MAFF file format details:

To find out what program is needed to open MAFF files, you need to determine the file format. Often, the file format can be deduced from the file extension or the initial bytes (called the signature). Frequently, however, one file extension is used by different programs for different file formats, and one file format for different file extensions. So you need a detailed analysis of a file to find out the format and the associated program. Our evaluation of the MAFF files is as follows:

MAFF is rarely used as a file extension and mainly uses a defined MAFF format. However, the following two file formats are common:

98% of all MAFF files use the ZIP format, that is, a MAFF file includes multiple compressed files. Primarily 5 to 120 files are included. If you'd like to see the images and files included, just rename the file extension to .zip and double-click. The files are often between 38 KB and 1 MB in size. Certain words are almost always found in the files, such as index and htmlUT. These files are often associated with walkthrough, html, ettoday and type, and often consist of personal data.

All other MAFF files (2%) have no consistent format. Drag & drop your file here to see the file format and a preview of your MAFF file!

Technical Data for MAFF File Extension

File classification:

Compressed

Related files:

mht, htz, xpi, mff, xhtml, rdf, jsonlz4, zip, html

Mime type:

application/x-maff

a maff compressed archive file is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with MAFF files

Associate the MAFF file extension with the correct application.
Update your software that should actually open compressed archive files. Because only the current version supports the latest MAFF file format. Search, therefore, e.g. on the manufacturer website after an available Mozilla Firefox update.
To make sure that your MAFF file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .MAFF file online - secure, fast, and no downloads needed.