Top Alternatives to SIW

CPU-Z is a freeware that gathers information on some of the main devices in the system.

Speccy is a comprehensive, lightweight, advanced system information tool.

GPU-Z is a lightweight system utility designed to provide vital information about video card and graphics processor.

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

AIDA64 is a system information, diagnostics, and auditing application.

Network Inventory Advisor is a network management, Hardware and Software Inventory Audit, License Audit software.

PC-Wizard is a utility designed to analyze and benchmark your computer system.

Total Network Inventory is a PC audit and software inventory management solution.

HardInfo is a hardware analysis, system benchmark and report generator.

Belarc Advisor builds a detailed profile of your installed software and hardware, network inventory, any missing Microsoft hotfixes, anti-virus status.

WinAudit is an inventory utility for Windows computers. It creates a comprehensive report on a machine's configuration, hardware and software.

SiSoftware Sandra is a benchmarking software.

lshw (Hardware Lister) is a small tool to provide detailed information on the hardware configuration of the machine. It can report exact memory configuration, firmware version, mainboard configuration, CPU version and speed, cache configuration, bus speed, etc.

Sysinfo shows which version of system software is present in ROM, which hardware is present, and which operating mode the hardware uses.

PerformanceTest is a benchmarking tool.