Diagnostic tools downloads

Diagnostic tools
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A free utility to reveal some useful hidden features and maintenance tools.

Freeware
OS X
Added Oct 30, 2009
Popularity: 64%

Has your Mac become slow and unresponsive? Has it lost some of the zing it used to have?

Freeware
10.10 / 10.9 / OS X / 10.8
Added Feb 17, 2016
Popularity: 62%

Shiny Soap is a revolutionary cleaning tool for your Mac.

Shareware
10.6 / 10.7 / 10.8

Added Mar 10, 2014
Popularity: 60%

ToolWiz Mac Boost is the ultimate and best used cleaner application for keeping your Mac...

Freeware
10.7 / 10.8
Added Feb 8, 2015
Popularity: 58%

Installer Observer determines exactly what an installer has done to your system.

Freeware
Classic

Added Aug 28, 2000
Popularity: 56%

GURU is an acronym that stands for GUide to Ram Upgrades.

Freeware
Classic

Added Jul 18, 2000
Popularity: 55%

Is your background database application not getting enough CPU time?

Shareware
Classic / OS X

Added Dec 15, 2004
Popularity: 53%

MacEMT lets you choose your favorite repair utility, and it allows you to schedule...

Shareware
Classic

Added Jul 28, 2001
Popularity: 51%

Space Doctor was designed to be the safest product available and is impervious to power...

Demo
Classic

Added Nov 11, 1999
Popularity: 49%

Rebound monitors your system and automatically restarts it when it crashes.

Shareware
Classic

Added May 9, 2001
Popularity: 47%

Server Sentinel checks your servers at specified intervals and then runs events if a...

Shareware
Classic

Added Apr 6, 2002
Popularity: 45%

Many times, when your Mac crashes, it's due to a problem with your machine handling its...

Demo
Classic

Added Aug 18, 2000
Popularity: 44%

You want to check if your portable Mac or your screens or LCD displays have any dead...

Shareware
10.10 / 10.9 / 10.1 / 10.2 / 10.3 / 10.4 / 10.5 / 10.6 / OS X / 10.7 / 10.8
Added Feb 9, 2015
Popularity: 42%

This tool gathers information about your computer and makes it available in your menu bar.

Shareware
OS X

Added Mar 2, 2003
Popularity: 40%

This program scans for files with bad creation or modification dates, and fixes them.

Freeware
Classic / OS X
Added Jul 7, 2004
Popularity: 38%

Displays status monitors in your desktop or in a window.

Shareware
OS X

Added Jul 22, 2004
Popularity: 36%

This is a simple AppleScript that tests two things: 1.

Freeware
OS X
Added Oct 7, 2009
Popularity: 35%

TM Error Logger is a Macintosh Time Machine error-reporting program.

Freeware
OS X
Added Sep 5, 2009
Popularity: 33%

MenuMeters is a set of CPU, memory, disk, and network monitoring tools for Mac OS X.

GPL
10.2 / 10.3 / 10.4 / 10.5 / 10.6 / OS X
Added Feb 28, 2010
Popularity: 31%

Cocktail is an award winning general purpose utility for Mac OS X.

Demo
OS X
Added Dec 9, 2009
Popularity: 29%
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