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Head-to-head · Hardware Diagnostic Software

HP PC Hardware Diagnostics vs Blackwire Hardware Diagnostics

  • Updated Oct 2026
  • Both researched from official sources
  • 7 checks side by side
Higher score HP PC Hardware Diagnostics #1 in Hardware Diagnostic Software 9.3/10 Free plan Free plan✓ 4 of 6 features Visit HP
Blackwire Hardware Diagnostics #2 in Hardware Diagnostic Software 9.2/10 Free plan Free plan✓ 6 of 6 features Visit Blackwire

HP PC Hardware Diagnostics leads on 0 checks, Blackwire Hardware Diagnostics on 0, and 7 are even. Who comes out ahead on the 7 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreHP PC Hardware Diagnostics · 9.3/10
  • Free planboth
  • Most featuresBlackwire Hardware Diagnostics · 6 of 6

HP PC Hardware Diagnostics scores higher on our rubric for hardware diagnostic software: 9.3 against 9.2 out of 10; our editors rank them #1 and #2.

On platform support, Blackwire Hardware Diagnostics gives you Multi-platform where HP PC Hardware Diagnostics offers Windows.

HP PC Hardware Diagnostics is the better fit for free Windows and UEFI system testing. Blackwire Hardware Diagnostics is the better fit for broad diagnostics on a budget.

  • HP PC Hardware Diagnostics fits best

    Free Windows and UEFI system testing

  • Blackwire Hardware Diagnostics fits best

    Broad diagnostics on a budget

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Side by side

Feature HP PC Hardware Diagnostics 9.3/10 Visit ↗ Blackwire Hardware Diagnostics 9.2/10 Visit ↗
At a glance
Editor score 9.3 9.2
Ranking #1 in Hardware Diagnostic Software #2 in Hardware Diagnostic Software
Best for Free Windows and UEFI system testing Broad diagnostics on a budget
Pricing model Free Free plan + paid
Starting price Free plan $9.99 one-time
Free plan ✓ ✓
Free trial — —
Deployment Desktop Self-hosted
Support Docs Email
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market
Features HP PC Hardware Diagnostics 4/6 · Blackwire Hardware Diagnostics 6/6
Stress testing Not checked yet ✓ (best)
Memory testing ✓ ✓
Disk health checks ✓ ✓
GPU testing Not checked yet ✓ (best)
Bootable diagnostic media ✓ ✓
Diagnostic reports ✓ ✓
Specs
Platform support Windows Multi-platform
Our review
Pros
  • Covers processor, memory, storage SMART, video memory, battery, and power tests
  • UEFI diagnostics can run when Windows does not start
  • Bootable USB media, saved logs, and 24-digit failure IDs support troubleshooting
  • Free plan includes CPU, memory, storage, display, security, ECC, and stress tests
  • Bootable 64-bit UEFI ISO runs independently of the installed operating system
  • Business adds PDF, HTML, TXT, CSV, JSON, and diagnostic log exports
Cons
  • Designed for HP desktop and notebook computers
  • Windows application support is limited to Windows
  • Available component tests can vary by computer model
  • Requires compatible 64-bit UEFI firmware and supported hardware
  • Secure Boot must be disabled for current builds
  • Free and Home Support plans do not provide Business reporting features
Our verdict

HP PC Hardware Diagnostics is a free hardware-testing utility for HP desktop and notebook computers. It provides a Windows application for testing hardware while the operating system is active, alongside UEFI diagnostics that can run…

Read the review →

Blackwire Hardware Diagnostics is a bootable x64 UEFI application for checking supported PC hardware independently of Windows or another installed operating system. It is aimed at technicians, repair shops, IT professionals, MSPs,…

Read the review →
  1. HP PC Hardware DiagnosticsHardware Diagnostic Software 9.3Free plan
  2. Blackwire Hardware DiagnosticsHardware Diagnostic Software 9.2Free plan

Strengths and trade-offs

  • HP PC Hardware Diagnostics — where it wins

    • Covers processor, memory, storage SMART, video memory, battery, and power tests
    • UEFI diagnostics can run when Windows does not start
    • Bootable USB media, saved logs, and 24-digit failure IDs support troubleshooting

    Where it doesn't

    • Designed for HP desktop and notebook computers
    • Windows application support is limited to Windows
    • Available component tests can vary by computer model

  • Blackwire Hardware Diagnostics — where it wins

    • Free plan includes CPU, memory, storage, display, security, ECC, and stress tests
    • Bootable 64-bit UEFI ISO runs independently of the installed operating system
    • Business adds PDF, HTML, TXT, CSV, JSON, and diagnostic log exports

    Where it doesn't

    • Requires compatible 64-bit UEFI firmware and supported hardware
    • Secure Boot must be disabled for current builds
    • Free and Home Support plans do not provide Business reporting features
  • HP PC Hardware Diagnostics9.3/10 · Free plan

    Free Windows and UEFI diagnostics with stress tests, logs, and failure IDs.

    Visit HPFull verdict →
  • Blackwire Hardware Diagnostics9.2/10 · Free plan

    Broad bootable hardware diagnostics with a free plan and optional reporting tiers.

    Visit BlackwireFull verdict →

More comparisons

All hardware diagnostic software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update