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Head-to-head · Display Calibration Software

QUBYX PerfectLum vs ArgyllCMS

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score QUBYX PerfectLum #6 in Display Calibration Software 8.2/10 Paid ✓ 3 of 4 features Visit QUBYX
ArgyllCMS #7 in Display Calibration Software 7.9/10 Free plan Free plan✓ 4 of 4 features Visit ArgyllCMS

QUBYX PerfectLum leads on 0 checks, ArgyllCMS 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 scoreQUBYX PerfectLum · 8.2/10
  • Free planonly ArgyllCMS
  • Most featuresArgyllCMS · 4 of 4

QUBYX PerfectLum scores higher on our rubric for display calibration software: 8.2 against 7.9 out of 10; our editors rank them #6 and #7.

ArgyllCMS offers free plan; QUBYX PerfectLum doesn't.

QUBYX PerfectLum is the better fit for medical-display QA and fleet monitoring. ArgyllCMS is the better fit for free, expert instrument-based calibration.

  • QUBYX PerfectLum fits best

    Medical-display QA and fleet monitoring

  • ArgyllCMS fits best

    Free, expert instrument-based calibration

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.

Side by side

Feature QUBYX PerfectLum 8.2/10 Visit ↗ ArgyllCMS 7.9/10 Visit ↗
At a glance
Editor score 8.2 7.9
Ranking #6 in Display Calibration Software #7 in Display Calibration Software
Best for Medical-display QA and fleet monitoring Free, expert instrument-based calibration
Pricing model Paid Free
Starting price $480/device one-time Free plan
Free plan — ✓ (best)
Free trial — —
Deployment Desktop, Cloud, Self-hosted Desktop
Platforms Windows, macOS Windows, macOS, Linux
Support Email, Phone, Tickets, Docs Community, Docs
Built for Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features QUBYX PerfectLum 3/4 · ArgyllCMS 4/4
ICC profile export ✓ ✓
LUT calibration ✓ ✓
Multi-monitor calibration ✓ ✓
HDR calibration Not checked yet ✓ (best)
Specs
Monitor limit 6 monitors Not checked yet
Supported platforms Windows, macOS Microsoft Windows, Apple macOS, Linux
Our review
Pros
  • DICOM GSDF calibration with acceptance and constancy testing
  • Scheduled QA cycles, audit reports, and long-term drift tracking
  • Calibrates up to six displays on Windows and macOS
  • Free, open-source calibration and profiling across Windows, macOS, and Linux
  • Supports ICC profiles, VideoLUTs, 3D LUTs, HDR, and multi-display workflows
  • Works with numerous colorimeters and spectroradiometers
Cons
  • Starts at $480 per workstation
  • No free plan is available
  • SmartSensor S2 hardware requires the $680 plan
  • Command-line software rather than a native graphical interface
  • Requires compatible color measurement hardware for instrument-based workflows
  • Technical users may need to rely on comprehensive documentation
Our verdict

QUBYX PerfectLum is software for calibrating, verifying, and documenting medical displays in radiology, hospitals, PACS environments, and diagnostic networks. Its focus is medical-display quality assurance rather than general monitor…

Read the review →

ArgyllCMS is an open-source color management system for calibrating and profiling displays and other devices. Its command-line tools are designed for technically capable users, developers, color-management specialists, and production…

Read the review →
  1. QUBYX PerfectLumDisplay Calibration Software 8.2Paid
  2. ArgyllCMSDisplay Calibration Software 7.9Free plan

Strengths and trade-offs

  • QUBYX PerfectLum — where it wins

    • DICOM GSDF calibration with acceptance and constancy testing
    • Scheduled QA cycles, audit reports, and long-term drift tracking
    • Calibrates up to six displays on Windows and macOS

    Where it doesn't

    • Starts at $480 per workstation
    • No free plan is available
    • SmartSensor S2 hardware requires the $680 plan
  • ArgyllCMS — where it wins

    • Free, open-source calibration and profiling across Windows, macOS, and Linux
    • Supports ICC profiles, VideoLUTs, 3D LUTs, HDR, and multi-display workflows
    • Works with numerous colorimeters and spectroradiometers

    Where it doesn't

    • Command-line software rather than a native graphical interface
    • Requires compatible color measurement hardware for instrument-based workflows
    • Technical users may need to rely on comprehensive documentation
  • QUBYX PerfectLum8.2/10 · Paid

    A focused DICOM QA suite for medical-display calibration, reporting, and fleet monitoring.

    Visit QUBYXFull verdict →
  • ArgyllCMS7.9/10 · Free plan

    A free, technical toolkit for instrument-based calibration, ICC profiles, LUTs, and HDR workflows.

    Visit ArgyllCMSFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update