DisplayCAL vs PatternSpace

DisplayCAL7.8Visit PatternSpace6.3Visit

Higher score DisplayCAL #8 in Display Calibration Software 7.8/10 Free plan Free plan✓ 4 of 4 features Visit DisplayCAL

vs

PatternSpace #21 in Display Calibration Software 6.3/10 Free plan Free plan✓ 4 of 4 features Visit PatternSpace

• DisplayCAL fits best

  Free, full-featured display profiling

• PatternSpace fits best

  Mac users needing patterns and HDR tools

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Side by side

Feature	DisplayCAL 7.8/10 Visit ↗	PatternSpace 6.3/10 Visit ↗
At a glance
Editor score	7.8	6.3
Ranking	#8 in Display Calibration Software	#21 in Display Calibration Software
Best for	Free, full-featured display profiling	Mac users needing patterns and HDR tools
Pricing model	Free	Free plan + paid
Starting price	Free plan	$39.99 one-time
Free plan	✓	✓
Free trial	—	—
Deployment	Desktop	Desktop
Platforms	Windows, macOS, Linux	macOS
Support	Community, Docs	Email, Docs
Built for	Solo, Small business	Solo, Small business, Mid-market
Features DisplayCAL 4/4 · PatternSpace 4/4
ICC profile export	✓	✓
LUT calibration	✓	✓
Multi-monitor calibration	✓	✓
HDR calibration	✓	✓
Specs
Monitor limit	Not checked yet	Not checked yet
Supported platforms	Linux, macOS, Windows	macOS 15.6+
Our review
Pros	Free open-source access with ICC profile creation Supports multi-display calibration, LUT generation, and HDR workflows Includes verification reports and display uniformity measurement	100+ SDR and HDR patterns across six categories Multi-monitor targeting with per-display diagnostics ICC, LUT, and ColourSpace automation support
Cons	Requires a supported colorimeter or spectrometer Release information lists DisplayCAL 3.8 from 2019 ArgyllCMS underpins measurement, calibration, and profile creation	Requires macOS 15.6 or later ICC profile building is limited to SDR Automation and advanced HDR tools require Pro
Our verdict	DisplayCAL is desktop software for calibrating and profiling computer displays with supported colorimeters and spectrometers. It is intended for photographers, video professionals, colorists, and other users who need measured display color… Read the review →	PatternSpace is a native macOS test-pattern generator for display calibration. It is designed for display calibrators, reviewers, video engineers, home-theater installers, and other color-critical users who need controlled SDR and HDR… Read the review →

Strengths and trade-offs

• DisplayCAL — where it wins

  • Free open-source access with ICC profile creation
  • Supports multi-display calibration, LUT generation, and HDR workflows
  • Includes verification reports and display uniformity measurement

  Where it doesn't

  • Requires a supported colorimeter or spectrometer
  • Release information lists DisplayCAL 3.8 from 2019
  • ArgyllCMS underpins measurement, calibration, and profile creation

• PatternSpace — where it wins

  • 100+ SDR and HDR patterns across six categories
  • Multi-monitor targeting with per-display diagnostics
  • ICC, LUT, and ColourSpace automation support

  Where it doesn't

  • Requires macOS 15.6 or later
  • ICC profile building is limited to SDR
  • Automation and advanced HDR tools require Pro

• DisplayCAL7.8/10 · Free plan

  A free, full-featured choice for measured display profiling across three desktop platforms.

  Visit DisplayCALFull verdict →
• PatternSpace6.3/10 · Free plan

  A focused Mac calibration toolkit with SDR, HDR, ICC, LUT, and automation tools.

  Visit PatternSpaceFull verdict →