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Head-to-head · Display Calibration Software

X-Rite i1Profiler vs QUBYX PerfectLum

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score X-Rite i1Profiler #1 in Display Calibration Software 9.2/10 Pricing on request ✓ 3 of 4 features Visit X-Rite
QUBYX PerfectLum #6 in Display Calibration Software 8.2/10 Paid ✓ 3 of 4 features Visit QUBYX

X-Rite i1Profiler leads on 0 checks, QUBYX PerfectLum on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreX-Rite i1Profiler · 9.2/10

X-Rite i1Profiler scores higher on our rubric for display calibration software: 9.2 against 8.2 out of 10; our editors rank them #1 and #6.

X-Rite i1Profiler is the better fit for professional X-Rite instrument workflows. QUBYX PerfectLum is the better fit for medical-display QA and fleet monitoring.

  • X-Rite i1Profiler fits best

    Professional X-Rite instrument workflows

  • QUBYX PerfectLum fits best

    Medical-display QA and fleet monitoring

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 X-Rite i1Profiler 9.2/10 Visit ↗ QUBYX PerfectLum 8.2/10 Visit ↗
At a glance
Editor score 9.2 8.2
Ranking #1 in Display Calibration Software #6 in Display Calibration Software
Best for Professional X-Rite instrument workflows Medical-display QA and fleet monitoring
Pricing model Paid Paid
Starting price Pricing on request $480/device one-time
Free plan Not checked yet —
Free trial — —
Deployment Desktop Desktop, Cloud, Self-hosted
Platforms Windows, macOS Windows, macOS
Support Phone, Docs Email, Phone, Tickets, Docs
Built for Solo, Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features X-Rite i1Profiler 3/4 · QUBYX PerfectLum 3/4
ICC profile export ✓ ✓
LUT calibration ✓ ✓
Multi-monitor calibration ✓ ✓
HDR calibration Not checked yet Not checked yet
Specs
Monitor limit Not checked yet 6 monitors
Supported platforms Windows 11; macOS 14.x through 26.x Windows, macOS
Our review
Pros
  • Basic and Advanced workflows support guided or user-defined calibration.
  • Matches multiple displays and supports workgroup calibration workflows.
  • Adds ambient-light, uniformity, QA, LUT, and iterative-profiling tools.
  • 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
Cons
  • Requires compatible X-Rite measurement instruments.
  • i1Profiler v3.8.7 no longer supports i1Pro 2 or i1iO 2.
  • Pricing is handled through contact-sales and sales/OEM channels.
  • Starts at $480 per workstation
  • No free plan is available
  • SmartSensor S2 hardware requires the $680 plan
Our verdict

X-Rite i1Profiler is desktop color-management software for calibrating and profiling displays, projectors, scanners, and printers. It creates ICC display profiles and supports compatible X-Rite measurement instruments. For display work, it…

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 →
  1. X-Rite i1ProfilerDisplay Calibration Software 9.2Pricing on request
  2. QUBYX PerfectLumDisplay Calibration Software 8.2Paid

Strengths and trade-offs

  • X-Rite i1Profiler — where it wins

    • Basic and Advanced workflows support guided or user-defined calibration.
    • Matches multiple displays and supports workgroup calibration workflows.
    • Adds ambient-light, uniformity, QA, LUT, and iterative-profiling tools.

    Where it doesn't

    • Requires compatible X-Rite measurement instruments.
    • i1Profiler v3.8.7 no longer supports i1Pro 2 or i1iO 2.
    • Pricing is handled through contact-sales and sales/OEM channels.

  • 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
  • X-Rite i1Profiler9.2/10 · Pricing on request

    A deep X-Rite workflow suite for precise display calibration, profiling, and QA.

    Visit X-RiteFull verdict →
  • QUBYX PerfectLum8.2/10 · Paid

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

    Visit QUBYXFull verdict →

More comparisons

All display calibration software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update