Alternatives to ASTRA32 for all platforms with any license

CPU-Z

Computer information gathering utility for details on CPU, RAM, real-time stats, and more.

Free Windows Android PortableApps.com
AMD Benchmarks GNU/linux-libre Hardware Monitoring ... Portable Stress Testing System Info Add a feature

556 Like
Speccy

Speccy is an advanced System Information tool for your PC, available as installer version and as portable version in 24 languages. It does a quick scan of your machine...
- Bundleware
  Got google chrome installed alongside. See also https://www.virustotal.com/#/file/64a5ba6d65e0b73ae6987c561c86b1e2338a1f337ab5bd5a87c9eeba4963cc3f/detection
Freemium Windows
Temperature Monitoring German Hardware Monitoring Multiple languages ... Portable System Info Add a feature

434 Like
HWiNFO (32/64)

Hardware diagnostic software for Windows that provides real-time monitoring for temperature and more.

Free Windows PortableApps.com
Hardware Monitoring Portable Fan speed control Hardware Monitoring ... Support for S.M.A.R.T. data System Info Temperature Monitoring Add a feature

195 Like
GPU-Z

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

Free Windows PortableApps.com
Hardware Monitoring Portable System Info Add a feature

243 Like
AIDA64

AIDA64 offers a complete set of tools to benchmark, overclock, monitor, fine-tune, and troubleshoot Windows based desktop and mobile computers. .

Commercial $ $ $ Windows Android iPhone Windows S Android Tablet ... Windows Phone iPad Tizen OS Ubuntu Touch
Hardware Monitoring Overclock System Info Add a feature

143 Like
SIW

SIW is an advanced System Information for Windows tool that gathers detailed information about your system properties and settings and displays it in an extremely...

Commercial Windows PortableApps.com
Hardware Monitoring Portable System Info Add a feature

64 Like
Hardinfo

Hardinfo is a system information and benchmark tool for Linux. It shows detailed system info, including hardware, environment, and kernel. It can use lm_sensors and ACPI...
- Discontinued
  The project is no longer developed. Last version, 0.5.1, released in April 2009, can be still downloaded from SourceForge.
Free Open Source Linux KDE GNOME MATE Xfce
Memory usage Hardware Monitoring System Info Add a feature

34 Like
WinAudit

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

Free Open Source Windows
System Info Add a feature

22 Like
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Hardware Lister

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...

Free Open Source Linux
Hardware Monitoring Tree view Add a feature

21 Like
SIV - System Information Viewer

SIV by Ray Hinchliffe. System Information Viewer is a general Windows utility for displaying lots of useful Windows, Network and hardware info - CPU info, PCI info...

Free Personal Windows
Hardware Monitoring System Info Add a feature

12 Like