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Head-to-head · PC Stress Testing Tools

BurnInTest vs HeavyLoad

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score BurnInTest #2 in PC Stress Testing Tools 8.9/10 Paid ✓ 0 of 5 features Visit PassMark
HeavyLoad #4 in PC Stress Testing Tools 8.4/10 Free plan Free plan✓ 4 of 5 features Visit JAM Software

BurnInTest leads on 0 checks, HeavyLoad on 1, and 4 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreBurnInTest · 8.9/10
  • Free planonly HeavyLoad
  • Most featuresHeavyLoad · 4 of 5

BurnInTest scores higher on our rubric for pc stress testing tools: 8.9 against 8.4 out of 10; our editors rank them #2 and #4.

HeavyLoad offers free plan; BurnInTest doesn't.

BurnInTest is the better fit for technicians needing broad, reportable hardware tests. HeavyLoad is the better fit for free Windows tests across CPU, GPU, RAM, and disks.

  • BurnInTest fits best

    Technicians needing broad, reportable hardware tests

  • HeavyLoad fits best

    Free Windows tests across CPU, GPU, RAM, and disks

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. How we rank.

Side by side

Feature BurnInTest 8.9/10 Visit ↗ HeavyLoad 8.4/10 Visit ↗
At a glance
Editor score 8.9 8.4
Ranking #2 in PC Stress Testing Tools #4 in PC Stress Testing Tools
Best for Technicians needing broad, reportable hardware tests Free Windows tests across CPU, GPU, RAM, and disks
Pricing model Paid Free
Starting price $7,828 one-time Free plan
Free plan — ✓ (best)
Free trial — —
Deployment Desktop, Self-hosted Desktop
Platforms Windows, Linux Windows
Support Email, Phone, Docs Docs
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features BurnInTest 0/5 · HeavyLoad 4/5
CPU stress testing Not checked yet ✓ (best)
GPU stress testing Not checked yet ✓ (best)
Memory stress testing Not checked yet ✓ (best)
Combined system workload Not checked yet ✓ (best)
Error detection Not checked yet Not checked yet
Specs
Platform support Not checked yet Windows
Our review
Pros
  • Tests CPU, RAM, storage, graphics, network, USB, sound, battery, and peripherals
  • Runs in parallel or individually, with adjustable duty cycles and automation options
  • Supports bootable testing and exports text, HTML, and PDF reports
  • Tests CPU, GPU, memory, and disk activity individually or together
  • Runs continuously or for a specified duration, with command-line controls
  • Offers an installer and portable version for USB use
Cons
  • No free plan; single-user licenses start at $149 one-time
  • Windows and Linux editions are separate license choices
  • Broader test coverage may exceed the needs of users seeking a narrow diagnostic tool
  • Windows-only, with no support for other listed platforms
  • Provides stress workloads, not the deeper reporting and error detection some buyers need
  • Documentation is the only listed support channel
Our verdict

BurnInTest is hardware diagnostic software for stressing computer components and identifying reliability, stability, and intermittent faults. Its breadth suits PC repair shops, manufacturing lines, refurbishers, overclockers, and teams…

Read the review →

HeavyLoad is a free Windows utility from JAM Software GmbH for checking how PCs and server systems behave under resource-intensive conditions. It suits people who need to apply load to individual components or combine several workloads to…

Read the review →
  1. BurnInTestPC Stress Testing Tools 8.9Paid
  2. HeavyLoadPC Stress Testing Tools 8.4Free plan

Strengths and trade-offs

  • BurnInTest — where it wins

    • Tests CPU, RAM, storage, graphics, network, USB, sound, battery, and peripherals
    • Runs in parallel or individually, with adjustable duty cycles and automation options
    • Supports bootable testing and exports text, HTML, and PDF reports

    Where it doesn't

    • No free plan; single-user licenses start at $149 one-time
    • Windows and Linux editions are separate license choices
    • Broader test coverage may exceed the needs of users seeking a narrow diagnostic tool
  • HeavyLoad — where it wins

    • Tests CPU, GPU, memory, and disk activity individually or together
    • Runs continuously or for a specified duration, with command-line controls
    • Offers an installer and portable version for USB use

    Where it doesn't

    • Windows-only, with no support for other listed platforms
    • Provides stress workloads, not the deeper reporting and error detection some buyers need
    • Documentation is the only listed support channel

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update