Best Diagnostic Tool Apps and Services

Handpicked collection of the most popular and highly-rated Diagnostic Tool applications

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iStumbler

iStumbler

Commercial

iStumbler is a utility for finding wireless networks and devices.

Resource Monitor

Resource Monitor a utility that displays information about the use of hardware (CPU, memory, disk, and network) and software (file handles and modules) resources in real time.

OS & Utilities System & Hardware
DriveDx

DriveDx

Commercial

DriveDx is an advanced drive health (S.M.A.R.T.) diagnostics and monitoring utility.

OS & Utilities System & Hardware
Occt

Occt

Free

OCCT is a stability checking tool, free for personal use.

OS & Utilities
SiSoftware Sandra

SiSoftware Sandra

Free Personal

SiSoftware Sandra is a benchmarking software.

OS & Utilities
Victoria

Victoria

Free

Victoria is an experimental program to analyze your HDD, so you can see the health and the performance in detail. It can also perform surface tests.

OS & Utilities
HDDScan

HDDScan

Free

HDDScan is a Free test tool for hard disk drives, USB flash, RAID volumes and SSD drives. The utility can check your disk for bad blocks in various test modes.

OS & Utilities System & Hardware
Ultimate Boot CD

Ultimate Boot CD is a bootable CD that contains tools for your computer's BIOS and CPU, Boot Management, Data Recovery, Device Info, etc.

OS & Utilities Security & Privacy
GSmartControl

GSmartControl

Open Source

GSmartControl is a graphical user interface for smartctl (from smartmontools package), which is a tool for querying and controlling SMART.

OS & Utilities System & Hardware
smartmontools

smartmontools

Open Source

Smartmontools (S.M.A.R.T. Monitoring Tools) is a set of utility programs (smartctl and smartd) to control and monitor computer storage systems using the Self-Monitoring, Analysis and Reporting Technology (S.M.A.R.T.) system built into most modern (P)ATA, Serial ATA and SCSI hard drives.

OS & Utilities
EVEREST

EVEREST

Commercial

EVEREST is a hardware diagnostics and memory benchmarking solution.

OS & Utilities System & Hardware
Wifi Analyzer

WiFi Analyzer can help you to identify Wi-Fi problems, find the best channel or the best place for your router/access-point.

Network & Admin
HWMonitor

HWMonitor

Freemium

HWMonitor is a hardware monitoring program that reads PC systems main health sensors : voltages, temperatures, fans speed.

OS & Utilities System & Hardware
Hard Disk Sentinel

Hard Disk Sentinel

Commercial

Hard Disk Sentinel monitors and tests the health of your computer's hard disks.

OS & Utilities Security & Privacy System & Hardware
HD Tune

HD Tune

Commercial

HD Tune Pro is a hard disk / SSD utility with many functions. It can be used to measure the drive's performance, scan for errors, check the health status.

OS & Utilities System & Hardware
HijackThis

HijackThis

Open Source

HijackThis (also HiJackThis or HJT) is a free and open-source Trend Micro Announcement tool to detect malware and adware on Microsoft Windows.

OS & Utilities Security & Privacy
CrystalDiskInfo

CrystalDiskInfo

Open Source

CrystalDiskInfo is a utility tool that can tell you about the hardware performance of your hard disk, including how likely it is to stop operating in the near future.

OS & Utilities System & Hardware
HWiNFO (32/64)

Hardware Info (HWiNFO) is a powerful system information utility designed especially for detection of hardware.

OS & Utilities System & Hardware
Open Hardware Monitor

Open Hardware Monitor

Open Source

Open Hardware Monitor is a free open source software that monitors temperature sensors, fan speeds, voltages, load and clock speed.

OS & Utilities System & Hardware
ShellExView

ShellExView utility displays the details of shell extensions installed on your computer, and allows you to easily disable and enable each shell extension.

OS & Utilities
Hiren's BootCD

Hiren's BootCD

Free Personal

Hiren's BootCD (HBCD) is a bootable CD containing a number of diagnostic programs such as partitioning agents, system performance

OS & Utilities Security & Privacy
Autoruns

Autoruns

Free

Autoruns is an app that shows you what apps are configured to run during your system bootup or login.

OS & Utilities
Showing 22 of results

Recently Added Diagnostic Tool Apps and Services

Latest additions to our Diagnostic Tool software collection

iStumbler

iStumbler

Commercial

iStumbler is a utility for finding wireless networks and devices.

Resource Monitor

Resource Monitor a utility that displays information about the use of hardware (CPU, memory, disk, and network) and software (file handles and modules) resources in real time.

OS & Utilities System & Hardware
DriveDx

DriveDx

Commercial

DriveDx is an advanced drive health (S.M.A.R.T.) diagnostics and monitoring utility.

OS & Utilities System & Hardware
Occt

Occt

Free

OCCT is a stability checking tool, free for personal use.

OS & Utilities
SiSoftware Sandra

SiSoftware Sandra

Free Personal

SiSoftware Sandra is a benchmarking software.

OS & Utilities
Victoria

Victoria

Free

Victoria is an experimental program to analyze your HDD, so you can see the health and the performance in detail. It can also perform surface tests.

OS & Utilities
HDDScan

HDDScan

Free

HDDScan is a Free test tool for hard disk drives, USB flash, RAID volumes and SSD drives. The utility can check your disk for bad blocks in various test modes.

OS & Utilities System & Hardware
Ultimate Boot CD

Ultimate Boot CD is a bootable CD that contains tools for your computer's BIOS and CPU, Boot Management, Data Recovery, Device Info, etc.

OS & Utilities Security & Privacy
GSmartControl

GSmartControl

Open Source

GSmartControl is a graphical user interface for smartctl (from smartmontools package), which is a tool for querying and controlling SMART.

OS & Utilities System & Hardware
smartmontools

smartmontools

Open Source

Smartmontools (S.M.A.R.T. Monitoring Tools) is a set of utility programs (smartctl and smartd) to control and monitor computer storage systems using the Self-Monitoring, Analysis and Reporting Technology (S.M.A.R.T.) system built into most modern (P)ATA, Serial ATA and SCSI hard drives.