An sit! file extension is associated with the StuffIt Expander program. An sit! file contains compressed archive.

Detailed description

Software that open sit! file

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SIT! file extension - StuffIt Expander archive format

What is sit! file? How to open sit! files?

File type specification:

Archive and compressed file type icon Archive and compressed file type

The sit! file extension is related to the StuffIt archive format.

StuffIt Expander archive format is first used on Mac computers. Now StuffIt Expander works also under Windows OS.

Mime types:
application/x-stuffit
application/x-sit

The default software associated to open sit! file:

StuffIt Deluxe icon

Smith Micro Software, Inc. logoStuffIt Deluxe  Microsoft Windows software

Company or developer:
Smith Micro Software, Inc.

StuffIt Deluxe is commercial compression utility, that supports about 25 archive formats such as ZIP, GZIP, SIT etc.. StuffIt has also integrated own SIF StuffIt Image Format used to compress picture images. StuffIt Deluxe is available for Microsoft Windows and Mac OS X.

StuffIt Expander icon

Smith Micro Software, Inc. logoStuffIt Expander  Microsoft Windows software

Company or developer:
Smith Micro Software, Inc.

StuffIt Expander is freeware decompression utility that supports popular archive file formats, such as 7z, ARC, ARJ, HQX, TGZ, LHA, RAR, SIT, SITX, TAR, ZIP etc. StuffIt Expander is available for Microsoft Windows, Mac OS X and Linux.

StuffIt Deluxe for Mac icon

Smith Micro Software, Inc. logoStuffIt Deluxe for Mac  Apple macOS / Mac OS X software

Company or developer:
Smith Micro Software, Inc.

StuffIt Deluxe for Mac is utility used to backup, share, archive, encrypt and shrink photos, music, and other documents. It supports variety of archive and compression file formats.

StuffIt Expander for Mac icon

Smith Micro Software, Inc. logoStuffIt Expander for Mac  Apple macOS / Mac OS X software

Company or developer:
Smith Micro Software, Inc.

StuffIt Expander for Mac is free decompression utility, that supports variety of archive file formats, such as 7z, ARJ, HQX, CAB, LHA, BIN, MACBIN, SIT, SITX, RAR, TAR, ZIP etc..

Help how to open:

Use StuffIt Expander to open and decode the files.

How to convert:

The easiest way how to convert sit! archive is to decompress the sit! file with the use of Stuffit Expander and repack the content with another compression utility of your choice.

List of software applications associated to the .sit! 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 sit! file, edit sit! file, convert sit! file, view sit! file, play sit! file etc. (if exist software for corresponding action in File-Extensions.org's database).

Hint:
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 sit! files.

Software that open sit! file - StuffIt Expander archive format

Programs supporting the exension sit! on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about listed programs for open sit! file action.

Microsoft Windows:

Main software associated with sit! file by default:
StuffIt Deluxe small icon StuffIt Deluxe
StuffIt Expander small icon StuffIt Expander
Other suggested software:
Stuffit small icon Stuffit

Apple macOS / Mac OS X:

Main software associated with sit! file by default:
StuffIt Deluxe for Mac small icon StuffIt Deluxe for Mac
StuffIt Expander for Mac small icon StuffIt Expander for Mac
Other suggested software:
StuffIt for Mac small icon StuffIt for Mac

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