Head-to-head · Display Calibration Software
ColourSpace vs QUBYX PerfectLum
ColourSpace leads on 0 checks, QUBYX PerfectLum 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 scoreColourSpace · 8.4/10
ColourSpace scores higher on our rubric for display calibration software: 8.4 against 8.2 out of 10; our editors rank them #5 and #6.
QUBYX PerfectLum offers icc profile export; ColourSpace doesn't.
ColourSpace is the better fit for advanced colorists and virtual-production teams. QUBYX PerfectLum is the better fit for medical-display QA and fleet monitoring.
- ColourSpace fits best
Advanced colorists and virtual-production teams
- QUBYX PerfectLum fits best
Medical-display QA and fleet monitoring
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Side by side
| Feature | ColourSpace 8.4/10 Visit ↗ | QUBYX PerfectLum 8.2/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.4 | 8.2 |
| Ranking | #5 in Display Calibration Software | #6 in Display Calibration Software |
| Best for | Advanced colorists and virtual-production teams | Medical-display QA and fleet monitoring |
| Pricing model | Paid | Paid |
| Starting price | £125 one-time | $480/device one-time |
| Free plan | — | — |
| Free trial | — | — |
| Deployment | Desktop | Desktop, Cloud, Self-hosted |
| Platforms | Windows, macOS | Windows, macOS |
| Support | Community, Docs | Email, Phone, Tickets, Docs |
| Compliance | GDPR | SOC 2, ISO 27001, GDPR, HIPAA, SSO/SAML |
| Integrations | 20 integrations | 4 integrations |
| Built for | Solo, Small business, Mid-market, Enterprise | Small business, Mid-market, Enterprise |
| Features ColourSpace 3/4 · QUBYX PerfectLum 3/4 | ||
| ICC profile export | — | ✓ (best) |
| LUT calibration | ✓ | ✓ |
| Multi-monitor calibration | ✓ | ✓ |
| HDR calibration | ✓ (best) | Not checked yet |
| Specs | ||
| Monitor limit | Not checked yet | 6 monitors |
| Supported platforms | Windows; macOS via Windows emulation | Windows, macOS |
| Our review | ||
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| Our verdict | ColourSpace is display calibration and colour-management software from Light Illusion Ltd. It is aimed at advanced colorists, post-production and broadcast teams, display manufacturers, AV installers, home-cinema specialists, and… Read the review → |
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 → |
Strengths and trade-offs
ColourSpace — where it wins
- Volumetric profiling with interactive 3D graphs and 3D LUT workflows
- HDR, camera and image-sequence workflows support virtual production
- Direct integrations span displays, probes, LUT hardware and pattern generators
Where it doesn't
- Higher licence levels reach £2,075 one-time
- macOS requires Windows emulation
- ICC, VCGT and LUT-extraction tools are separate products
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
- ColourSpace8.4/10 · Paid
Deep profiling, LUT, HDR and virtual-production tools for advanced calibration work.
Visit ColourSpaceFull verdict → - QUBYX PerfectLum8.2/10 · Paid
A focused DICOM QA suite for medical-display calibration, reporting, and fleet monitoring.
Visit QUBYXFull 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



