Diagnostic Tool Apps and Services

Discover Diagnostic Tool apps and services by functionality or find alternatives for your favorite Diagnostic Tool apps and services.

Best Diagnostic Tool Apps and Services

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iStumbler

iStumbler

Network Utility
iStumbler is a comprehensive utility for macOS users, designed to discover and monitor wireless networks (Wi-Fi), Bluetooth devices, and Bonjour services in your vicinity. It provides detailed information about each detected entity, helping users diagnose network issues, optimize Wi-Fi placement, and enhance network security.
more
Commercial
Comprehensive Wi-Fi, Bluetooth, and Bonjour scanning.
DriveDx

DriveDx

OS & Utilities System Utility
DriveDx is an advanced hard drive and solid-state drive (SSD) health diagnostics and monitoring utility for macOS. It leverages S.M.A.R.T. data, proprietary algorithms, and real-time monitoring to predict and prevent drive failures, ensuring the safety of your data.
more
Commercial
Advanced S.M.A.R.T. analysis beyond simple pass/fail.
Victoria

Victoria

OS & Utilities Utility
Victoria is a specialized, albeit discontinued, portable application designed for in-depth hard disk drive analysis. It provides detailed S.M.A.R.T. data reports, performs surface scans to identify and potentially reallocate bad sectors, and offers performance metrics like read latency benchmarks. This tool is primarily intended for advanced users needing granular insights into their drive's health and performance.
more
Free
Detailed S.M.A.R.T. data reporting for proactive drive healt...
HDDScan

HDDScan

OS & Utilities Utility
HDDScan is a free, portable utility designed for in-depth analysis and diagnostics of various data storage devices including hard disk drives, SSDs, RAID volumes, and USB flash drives. It offers robust features like surface scanning for bad blocks, comprehensive S.M.A.R.T. data analysis, temperature monitoring, and granular benchmarking.
more
Free
Free to use with no limitations.
Ultimate Boot CD

Ultimate Boot CD

OS & Utilities Diagnostic Tool
Ultimate Boot CD (UBCD) is a free bootable recovery CD/USB that consolidates numerous diagnostic, repair, and system maintenance tools into a single, easy-to-use interface. It's essential for troubleshooting, repairing, and restoring functionality to desktop and server systems facing various hardware and software issues.
more
Free
Comprehensive collection of free diagnostic and repair tools...
GSmartControl

GSmartControl

OS & Utilities System Utility
GSmartControl is a robust graphical interface for smartctl, empowering users to monitor, diagnose, and manage their hard drives and SSDs effectively. It provides a user-friendly way to access S.M.A.R.T. data, perform drive health checks, and track critical parameters like temperature and performance.
more
Open Source
Provides a user-friendly graphical interface for smartctl.
smartmontools

smartmontools

OS & Utilities System Utility
Smartmontools is a comprehensive suite of command-line utilities designed for monitoring and controlling the Self-Monitoring, Analysis and Reporting Technology (S.M.A.R.T.) system in modern storage devices. It provides valuable insights into the health, performance, and potential failure points of your hard drives and solid-state drives.
more
Open Source
Provides in-depth S.M.A.R.T. data access.
EVEREST

EVEREST

OS & Utilities System Utility
EVEREST was a comprehensive system information, diagnostic, and benchmarking software suite for Windows. It provided detailed insights into hardware configuration, monitored system health parameters like temperatures and voltages, and offered performance benchmarks for various components, including memory and CPU.
more
Commercial
Extremely detailed hardware and software information.
Wifi Analyzer

Wifi Analyzer

Network & Admin Network Utility
WiFi Analyzer is a simple yet powerful tool designed to help users visualize and optimize their Wi-Fi network performance. It assists in identifying interference, finding optimal channels, and assessing signal strength to improve overall wireless connectivity.
more
Free
Clearly visualizes surrounding Wi-Fi networks and interferen...
HWMonitor

HWMonitor

OS & Utilities System Utility
HWMonitor is a comprehensive hardware monitoring tool designed for Windows systems. It provides real-time readings of essential system sensors, including voltages, temperatures (CPU, GPU, drives), and fan speeds. This transparency empowers users to keep track of their PC's health and performance parameters.
more
Freemium
Provides real-time sensor data for key hardware components.
HD Tune

HD Tune

OS & Utilities Benchmarking Utility
HD Tune Pro is a comprehensive utility for hard drives and SSDs, offering a wide range of functions including performance benchmarking, error scanning, health checks via S.M.A.R.T. data, and secure data wiping. It provides essential tools for monitoring and diagnosing your storage devices.
more
Commercial
Comprehensive benchmarking suite for various performance met...
HijackThis

HijackThis

OS & Utilities System Utility
HijackThis is a free and open-source portable utility designed to detect malware and adware on Microsoft Windows by scanning key areas like startup programs, browser helper objects, and system files. It generates a detailed report allowing users to identify and potentially remove suspicious entries, serving as a powerful tool for advanced users to diagnose and clean infected systems.
more
Open Source
Highly effective at identifying hidden malware persistence m...
CrystalDiskInfo

CrystalDiskInfo

OS & Utilities System Utility
CrystalDiskInfo is a vital utility for monitoring the health and performance of your valuable storage drives. It provides comprehensive information about your hard drives and solid-state drives (SSDs), leveraging S.M.A.R.T. (Self-Monitoring, Analysis and Reporting Technology) data to assess their condition and predict potential failures.
more
Open Source
Provides clear and concise drive health status.
HWiNFO (32/64)

HWiNFO (32/64)

OS & Utilities System Utility
HWiNFO is a comprehensive system information and hardware monitoring tool for Windows. It provides detailed insights into your computer's components, including CPU, GPU, motherboard, memory, and storage devices. Ideal for system analysis, troubleshooting, and monitoring hardware performance.
more
Free
Extremely detailed and accurate hardware information.
Open Hardware Monitor

Open Hardware Monitor

OS & Utilities System Utility
Open Hardware Monitor is a free and open-source software designed to provide comprehensive monitoring of critical hardware components. It tracks temperatures, fan speeds, voltages, load, and clock speeds for a wide range of system components, including CPU, GPU, motherboard, and hard drives, making it an essential tool for system health assessment and troubleshooting.
more
Open Source
Provides detailed real-time hardware sensor data.
ShellExView

ShellExView

OS & Utilities System Utility
ShellExView is a lightweight utility that provides users with detailed information about all installed Shell Extensions on their Windows system. It allows for easy management, including the ability to enable or disable individual extensions, helping to improve system performance and troubleshoot issues.
more
Free
Provides detailed information about Shell Extensions.
Hiren's BootCD

Hiren's BootCD

OS & Utilities System Utility
Hiren's BootCD (HBCD) is a compilation of bootable diagnostic and recovery tools designed to assist users in repairing, restoring, or analyzing computer systems that may be experiencing issues preventing them from booting normally into their installed operating system. It offers a wide range of utilities for various troubleshooting tasks.
more
Free Personal
Comprehensive collection of tools for various tasks.
Autoruns

Autoruns

OS & Utilities System Utility
Autoruns is a powerful utility from Sysinternals that provides a comprehensive view of all applications configured to run automatically on system startup or user login. It helps users identify and manage programs, drivers, and other components launched during the boot process.
more
Free
Extremely comprehensive view of all autostart locations.
Showing 1 - 18 of 18

Recently Added Diagnostic Tool Apps and Services

iStumbler

iStumbler

Network Utility
iStumbler is a comprehensive utility for macOS users, designed to discover and monitor wireless networks (Wi-Fi), Bluetooth devices, and Bonjour services in your vicinity. It provides detailed information about each detected entity, helping users diagnose network issues, optimize Wi-Fi placement, and enhance network security.
more
Commercial
Comprehensive Wi-Fi, Bluetooth, and Bonjour scanning.
DriveDx

DriveDx

OS & Utilities System Utility
DriveDx is an advanced hard drive and solid-state drive (SSD) health diagnostics and monitoring utility for macOS. It leverages S.M.A.R.T. data, proprietary algorithms, and real-time monitoring to predict and prevent drive failures, ensuring the safety of your data.
more
Commercial
Advanced S.M.A.R.T. analysis beyond simple pass/fail.
Victoria

Victoria

OS & Utilities Utility
Victoria is a specialized, albeit discontinued, portable application designed for in-depth hard disk drive analysis. It provides detailed S.M.A.R.T. data reports, performs surface scans to identify and potentially reallocate bad sectors, and offers performance metrics like read latency benchmarks. This tool is primarily intended for advanced users needing granular insights into their drive's health and performance.
more
Free
Detailed S.M.A.R.T. data reporting for proactive drive healt...
HDDScan

HDDScan

OS & Utilities Utility
HDDScan is a free, portable utility designed for in-depth analysis and diagnostics of various data storage devices including hard disk drives, SSDs, RAID volumes, and USB flash drives. It offers robust features like surface scanning for bad blocks, comprehensive S.M.A.R.T. data analysis, temperature monitoring, and granular benchmarking.
more
Free
Free to use with no limitations.
Ultimate Boot CD

Ultimate Boot CD

OS & Utilities Diagnostic Tool
Ultimate Boot CD (UBCD) is a free bootable recovery CD/USB that consolidates numerous diagnostic, repair, and system maintenance tools into a single, easy-to-use interface. It's essential for troubleshooting, repairing, and restoring functionality to desktop and server systems facing various hardware and software issues.
more
Free
Comprehensive collection of free diagnostic and repair tools...
GSmartControl

GSmartControl

OS & Utilities System Utility
GSmartControl is a robust graphical interface for smartctl, empowering users to monitor, diagnose, and manage their hard drives and SSDs effectively. It provides a user-friendly way to access S.M.A.R.T. data, perform drive health checks, and track critical parameters like temperature and performance.
more
Open Source
Provides a user-friendly graphical interface for smartctl.
smartmontools

smartmontools

OS & Utilities System Utility
Smartmontools is a comprehensive suite of command-line utilities designed for monitoring and controlling the Self-Monitoring, Analysis and Reporting Technology (S.M.A.R.T.) system in modern storage devices. It provides valuable insights into the health, performance, and potential failure points of your hard drives and solid-state drives.
more
Open Source
Provides in-depth S.M.A.R.T. data access.
EVEREST

EVEREST

OS & Utilities System Utility
EVEREST was a comprehensive system information, diagnostic, and benchmarking software suite for Windows. It provided detailed insights into hardware configuration, monitored system health parameters like temperatures and voltages, and offered performance benchmarks for various components, including memory and CPU.
more
Commercial
Extremely detailed hardware and software information.
Wifi Analyzer

Wifi Analyzer

Network & Admin Network Utility
WiFi Analyzer is a simple yet powerful tool designed to help users visualize and optimize their Wi-Fi network performance. It assists in identifying interference, finding optimal channels, and assessing signal strength to improve overall wireless connectivity.
more
Free
Clearly visualizes surrounding Wi-Fi networks and interferen...
HWMonitor

HWMonitor

OS & Utilities System Utility
HWMonitor is a comprehensive hardware monitoring tool designed for Windows systems. It provides real-time readings of essential system sensors, including voltages, temperatures (CPU, GPU, drives), and fan speeds. This transparency empowers users to keep track of their PC's health and performance parameters.
more
Freemium
Provides real-time sensor data for key hardware components.