17.5
MemTest86 is a standalone RAM diagnostic program that boots from USB and checks memory for faults without an installed operating system.
Free planLinuxmacOSSelf-hosted
Alternatives to smartmontools
smartmontools is a focused storage diagnostic package. Its smartctl utility reports SMART health, capabilities, vendor-specific attributes, error information and self-test results, and can start short or long tests. The smartd daemon monitors health, logs and attribute changes, schedules tests, and sends email warnings or runs warning commands. It covers ATA/SATA, SCSI/SAS and NVMe disks, plus SCSI/SAS tape devices, across Linux, macOS, Windows, BSD systems, Solaris and…
26.9
Hard Disk Sentinel monitors, diagnoses, tests, and reports on storage health, performance decline, and failures.
Free planLinuxWindows
36.7
GSmartControl is a free desktop application for viewing drive health through smartctl, part of the smartmontools package.
Free planLinuxmacOSWindows
- 4
Speccy
Speccy is a Windows tool that summarizes PC hardware and provides detailed system information.
Free planWindows6.6$19.95 one-time - 5
Intel VTune Profiler
Intel VTune Profiler analyzes application and system performance to help developers locate bottlenecks across AI, HPC, cloud, IoT, media, and storage workloads.
Free planLinuxSelf-hostedWindows6.5Free plan - 6
HD Tune Pro
HD Tune Pro is a Windows utility for examining hard disks, SSDs, USB sticks, and memory card readers.
Windows6.4 - 7
PC-Doctor Toolbox
PC-Doctor Toolbox monitors Windows PC health and provides diagnostics, system information, history, troubleshooting, and monitoring tools.
Free planWebWindows6.3Free plan - 8
stress-ng
stress-ng is a free tool for exercising computer hardware and operating system interfaces under load.
Free planAndroidLinuxmacOSSelf-hosted6.3Free plan - 9
MemTest86+
MemTest86+ is a free, open-source stand-alone memory tester for x86, x86-64, ARM AArch64, and LoongArch64 computers.
Free planLinuxmacOSWindows6.2Free plan - 10
Prime95
Prime95 is free software for searching for Mersenne primes and contributing computing work to GIMPS, an international public project.
Free planLinuxmacOSSelf-hostedWindows6.2Free plan - 116.1Free plan
- 12
3DP Chip
3DP Chip is a free Windows utility that detects a computer’s CPU, motherboard, video card, sound card, and other components, then displays their information.
Free planWindows6.0Free plan - 13
Eurosoft Pc-Check
Eurosoft Pc-Check is a PC hardware diagnostic and stress-testing tool for manufacturing, servicing, repair, refurbishing, and support work.
LinuxSelf-hostedWindows6.0 - 14
HDAT2
HDAT2 is a free diagnostic program for ATA, ATAPI, SATA, NVMe, SSD and SCSI/USB devices.
Free planWindows6.0Free plan - 15
HDDScan
HDDScan is free Windows software for diagnosing hard drives, RAID arrays, USB flash drives, and SSDs.
Free planWindows6.0Free plan - 16
Ultimate Boot CD
Ultimate Boot CD (UBCD) gathers floppy-based diagnostic utilities on a bootable CD image.
Free planLinuxSelf-hostedWindows6.0Free plan - 175.8Free plan
- 18
MemTest64
MemTest64 is a free Windows utility for checking system memory for hardware-level problems.
Free planWindows5.8Free plan - 19
BurnInTest
LinuxWindows5.6From $58 a year - 20
HP PC Hardware Diagnostics
HP PC Hardware Diagnostics is a set of tools for testing computer components and identifying hardware failures.
Windows5.5 - 21
Karhu RAM Test
Karhu RAM Test is a paid Windows memory stress-testing tool designed to detect faulty hardware and instability from overclocking.
Windows5.4 - 22
HardInfo2
HardInfo2 is a free, GPL2+ open-source system information and benchmark program for Linux.
Linux5.3 - 23
CrystalDiskInfo
Windows4.7 - 24
PassMark DiskCheckup
Windows4.7 - 254.3