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Head-to-head · System Information Software

AIDA64 vs SIW

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score AIDA64 #1 in System Information Software 9.2/10 30-day trial Free trial✓ 0 of 4 features Visit AIDA64
SIW #4 in System Information Software 8.6/10 14-day trial Free trial✓ 4 of 4 features Visit SIW

AIDA64 leads on 0 checks, SIW on 0, and 5 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 scoreAIDA64 · 9.2/10
  • Free trialboth
  • Most featuresSIW · 4 of 4

AIDA64 scores higher on our rubric for system information software: 9.2 against 8.6 out of 10; our editors rank them #1 and #4.

AIDA64 is the better fit for deep monitoring, diagnostics, and benchmarking. SIW is the better fit for professional Windows system inventory.

  • AIDA64 fits best

    Deep monitoring, diagnostics, and benchmarking

  • SIW fits best

    Professional Windows system inventory

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Side by side

Feature AIDA64 9.2/10 Visit ↗ SIW 8.6/10 Visit ↗
At a glance
Editor score 9.2 8.6
Ranking #1 in System Information Software #4 in System Information Software
Best for Deep monitoring, diagnostics, and benchmarking Professional Windows system inventory
Pricing model Paid Paid
Starting price — —
Free plan — —
Free trial 30 days 14 days
Free trial length 30 days 14 days
Money-back guarantee 30 days 30 days
Deployment Desktop, Mobile Desktop
Platforms Windows, Android, iOS Windows
Support Email Email, Community, Docs
Built for Solo, Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features AIDA64 0/4 · SIW 4/4
Firmware details Not checked yet ✓ (best)
Installed software Not checked yet ✓ (best)
Portable version Not checked yet ✓ (best)
Command-line interface Not checked yet ✓ (best)
Specs
Operating systems Not checked yet Windows
Report export Not checked yet Html
Our review
Pros
  • Detailed real-time readings for temperatures, voltages, fans, and power draw
  • Combines inventory, benchmarks, stability testing, logging, and alerts
  • Supports Windows, Android, iOS, and external displays
  • Detailed hardware, software, network, BIOS, and firmware inventory
  • Portable Technician’s Version runs without installation
  • Batch, command-line, and multi-format report generation
Cons
  • The listed AIDA64 Extreme plan requires an annual paid license
  • The listed home-use license covers up to 3 computers
  • Its broad feature set may exceed basic system-monitoring needs
  • Windows-only platform limits cross-platform inventory work
  • No free plan; access is offered through paid editions
  • Updates and support vary by the selected edition
Our verdict

AIDA64 is a system diagnostics, benchmarking, and hardware-monitoring suite from FinalWire Ltd. It is aimed at home users, IT technicians, network auditing, and business asset management. The software can provide hardware and software…

Read the review →

SIW is a Windows system information and diagnostics utility for IT support teams, system administrators, security auditors, and professionals managing computer inventories. It analyzes hardware, software, operating-system settings,…

Read the review →
  1. AIDA64System Information Software 9.230-day trial
  2. SIWSystem Information Software 8.614-day trial

Strengths and trade-offs

  • AIDA64 — where it wins

    • Detailed real-time readings for temperatures, voltages, fans, and power draw
    • Combines inventory, benchmarks, stability testing, logging, and alerts
    • Supports Windows, Android, iOS, and external displays

    Where it doesn't

    • The listed AIDA64 Extreme plan requires an annual paid license
    • The listed home-use license covers up to 3 computers
    • Its broad feature set may exceed basic system-monitoring needs
  • SIW — where it wins

    • Detailed hardware, software, network, BIOS, and firmware inventory
    • Portable Technician’s Version runs without installation
    • Batch, command-line, and multi-format report generation

    Where it doesn't

    • Windows-only platform limits cross-platform inventory work
    • No free plan; access is offered through paid editions
    • Updates and support vary by the selected edition
  • AIDA649.2/10 · 30-day trial

    A deep monitoring and diagnostics suite for users who need benchmarks, alerts, and stress tests.

    Visit AIDA64Full verdict →
  • SIW8.6/10 · 14-day trial

    A broad Windows inventory tool for IT support, audits, and system administration.

    Visit SIWFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update