Sim Daltonism

Visualize colors as perceived with various types of color blindness.

Mobile appfree

A free mobile app that shows how images and interfaces look under several types of color vision deficiency. It helps designers and people with color vision differences check accessibility by previewing work through color-blindness filters and addresses the common lack of live deficiency previews; the app is established and well-reviewed.

Website iOS

Full match profile

Behind the summary, Matchbox keeps a richer profile of Sim Daltonism - the signals our matcher actually reads to decide when to surface it. It stays private; claim the listing to see and control it.

Problem & pain-point mapping
Who we surface it to (audience fit)
What it's a strong alternative to
Trust & credibility signals

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