Precision is a Science.
Consistency is an Art.

DisplayCAL.org is the premier global resource for the world’s most advanced open-source display calibration solution, bridging the gap between professional color science and creative execution.

100%
Open Source
ΔE < 1.0
Target Accuracy
2026
Modern Branch

The Evolution of Color

Founded on the foundation laid by Florian Höch, DisplayCAL (formerly dispcalGUI) was created to bring the legendary power of ArgyllCMS to a modern graphical interface. For over a decade, it has been the gold standard for photographers, colorists, and enthusiasts who demand more than “close enough.”

In 2026, as the industry shifts toward QD-OLED, Mini-LED, and Ultra-HDR workflows, our community-driven mission continues. We maintain the most up-to-date resources for the Python 3 branch, ensuring your reference monitors remain truly “reference” in an ever-changing hardware landscape.

Why Trust DisplayCAL?

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Spectral Awareness Using advanced spectral corrections for the latest panel technologies.
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Vendor Neutral We support all hardware sensors without pushing brand-specific agendas.
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Verified Safety All builds are community-vetted and integrity-checked.

By the Community, For the Community

This site is not just a download portal; it’s a commitment to the longevity of professional tools. We stand by the GNU General Public License (GPLv3), ensuring that the software remains free, transparent, and evolving.

Disclaimer: DisplayCAL.org is an independent community project. All product names, logos, and brands are property of their respective owners.