CCleaner Free vs CPU-Z

CCleaner Free: what it's good at

CCleaner removes temporary files, browser caches and other accumulated junk to free disk space, and includes a registry cleaner and startup program manager. Long the best-known cleanup utility on Windows.

• Junk and temporary file cleanup
• Browser cache and history clearing
• Startup program manager
• Uninstall tool for stubborn programs

CPU-Z: what it's good at

CPU-Z reports precise details on your processor, motherboard, memory modules and graphics — the fastest way to find out what a machine actually contains before buying an upgrade or diagnosing a fault.

• Detailed processor identification
• Memory module and timing information
• Motherboard and BIOS details
• Built-in benchmark and stress test

Which should you choose?

Both are free, so the honest answer is that you can install either and decide for yourself — that is the advantage of free software over a paid trial.

Both run on Windows. Only CCleaner Free supports macOS. Only CPU-Z supports Android.

We deliberately do not publish a star rating for either. We have no way to verify a rating that would be honest at scale, and an invented one would be worse than none — so we give you the facts and let you decide.

Frequently asked questions

Is CCleaner Free better than CPU-Z?

Neither is universally better. CCleaner Free clear out junk files and reclaim disk space, while CPU-Z identify exactly what hardware is inside your PC. The right pick depends on your platform and workflow.

Are both really free?

CCleaner Free is free tier and CPU-Z is free. Both can be downloaded without paying.

Can I install both?

Yes. Since neither costs anything, installing both and comparing them on your own files is usually the fastest way to decide.