Head-to-head · Display Calibration Software
QUBYX PerfectLum vs 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
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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 |
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| Cons |
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| 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 → |
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 →
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All display calibration software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update


