Best CPU-Z Alternatives in 2026
The top CPU-Z alternatives are AIDA64, Speccy and SIW: 15 system information software our editors would look at instead of CPU-Z, in our ranking order.
CPU-Z: A focused, free utility for detailed CPU, memory, motherboard, and Android device information. Where it falls short: does not report installed software.
Switching from CPU-Z? For most system information software buyers the best CPU-Z alternative is AIDA64, built for deep monitoring, diagnostics, and benchmarking. Speccy has a free plan.
Why People Look for a CPU-Z Alternative
- Does not report installed software
- Narrower scope than full inventory suites
- Android version includes advertisements unless removed by purchase
- No installed software — 6 of the alternatives below have it
Quick Picks by What You Need
- Best overallAIDA649.2
Deep monitoring, diagnostics, and benchmarking
Visit AIDA64 - Best free optionSpeccy8.7
Has a free plan
Visit Speccy - Best for installed softwareSIW8.6
Installed software (CPU-Z: no)
Visit SIW
All 15 CPU-Z Alternatives, Ranked
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
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Best forDeep monitoring, diagnostics, and benchmarking
- Better than CPU-Z:
- Editor score 9.2 vs 8.9
A deep monitoring and diagnostics suite for users who need benchmarks, alerts, and stress tests.
9.2/10★★★★★Visit AIDA64 -
Best forAffordable Windows specs and temperature checks
A low-cost Windows utility for specifications, temperatures, drive health, and exports.
8.7/10★★★★☆Visit Speccy -
Best forProfessional Windows system inventory
- Better than CPU-Z:
- Installed software
A broad Windows inventory tool for IT support, audits, and system administration.
- Installed software
- Portable version
- Firmware details
8.6/10★★★★☆Visit SIW -
Best forSimple free Windows inventory checks
- Better than CPU-Z:
- Installed software
A free Windows inventory report for software, hardware, network, and security checks.
- Installed software
8.4/10★★★★☆Visit Belarc -
Best forInteractive Linux and Mac process monitoring
A focused, free process viewer with interactive controls for terminal workflows.
- Command-line interface
8.3/10★★★★☆Visit htop -
Best forCustom Linux or Mac desktop monitoring
A customizable open-source monitoring widget for Linux and macOS desktops.
8.2/10★★★★☆Visit Conky -
Best forWindows startup and driver investigation
A free Windows utility for detailed startup, driver, service, and autostart investigation.
8.1/10★★★★☆Visit Autoruns -
Best forIT teams collecting system facts for Puppet
An open-source command-line utility for inspecting system facts in Puppet workflows.
- Command-line interface
8.0/10★★★★☆Visit Puppet -
Best forPortable Windows USB device inventory
A free, portable Windows utility for detailed USB inventory and device control.
- Portable version
- Firmware details
- Command-line interface
7.9/10★★★★☆Visit NirSoft -
Best forLinux desktop process and resource monitoring
A focused Linux desktop monitor for processes, resource usage, and routine troubleshooting.
7.8/10★★★★☆Visit GNOME -
Best forComprehensive macOS live monitoring
- Better than CPU-Z:
- Installed software
A deep macOS monitor for users who want live hardware and performance detail.
- Installed software
7.6/10★★★★☆Visit iStat Menus -
Best forFree Windows sensors and hardware diagnostics
A free, portable Windows diagnostic utility with unusually broad hardware coverage.
- Portable version
- Firmware details
- Command-line interface
7.4/10★★★★☆Visit site -
Best forFree Windows firmware and device inventory
- Better than CPU-Z:
- Installed software
A broad, free Windows inventory utility for firmware, devices, software, and system reports.
- Installed software
- Firmware details
7.3/10★★★★☆Visit MiTeC -
Best forFree Windows audits and detailed reports
- Better than CPU-Z:
- Installed software
A broad Windows audit tool for detailed reports, troubleshooting and portable use.
- Installed software
- Portable version
- Firmware details
7.2/10★★★★☆Visit ASTRA32 -
Best forPortable Windows audits and exports
- Better than CPU-Z:
- Installed software
A practical no-setup Windows inventory utility for hardware and software audits.
- Installed software
- Portable version
- Command-line interface
7.1/10★★★★☆Visit WinAudit
CPU-Z Alternatives: Common Questions
What is the best alternative to CPU-Z?
AIDA64: #1 in our System Information Software ranking, with an editor score of 9.2 out of 10. A deep monitoring and diagnostics suite for users who need benchmarks, alerts, and stress tests.
Is there a free alternative to CPU-Z?
Yes. Speccy, Belarc Advisor, htop, Conky and Autoruns have a free plan or a free tier (12 of the 15 alternatives on this page).
Why do people look for CPU-Z alternatives?
Does not report installed software; Narrower scope than full inventory suites; Android version includes advertisements unless removed by purchase.
How do I switch from CPU-Z?
Export your data from CPU-Z (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel CPU-Z.
How to Switch from CPU-Z
- Export your data from CPU-Z (most tools have an export in their settings).
- Sign up for the alternative; start on its free plan or trial if it has one.
- Import your export and set up the integrations your team relies on.
- Run both side by side for a short while, then cancel CPU-Z.
CPU-Z vs Each Alternative
| # | Tool | Free plan | Paid from | Operating systems | Score |
|---|---|---|---|---|---|
| 2 | CPU-Z | Yes | Free | Other | 8.9 |
| 1 | AIDA64 | No | 9.2 | ||
| 2 | Speccy | Yes | $19.95 one-time | Windows | 8.7 |
| 3 | SIW | No | Windows | 8.6 | |
| 4 | Belarc Advisor | Yes | Free | Windows | 8.4 |
| 5 | htop | Yes | Free | Linux | 8.3 |
| 6 | Conky | Yes | Free | 8.2 | |
| 7 | Autoruns | Yes | Free | 8.1 | |
| 8 | Facter | Yes | Free | 8.0 | |
| 9 | USBDeview | Yes | Free | Windows | 7.9 |
| 10 | GNOME System Monitor | Free | Linux | 7.8 | |
| 11 | iStat Menus | No | Macos | 7.6 | |
| 12 | System Information Viewer | Yes | Windows | 7.4 | |
| 13 | MiTeC System Information X | Yes | Free | Windows | 7.3 |
| 14 | ASTRA32 | Yes | Windows | 7.2 | |
| 15 | WinAudit | Yes | Free | Windows | 7.1 |
Head-to-Head
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update