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Best Colour blindness simulator apps in 2026

Colour blindness simulator apps and web tools help you view colours through simulated colour-vision changes. This list is for people choosing a tool for a phone, computer or browser.

  1. 1

    Color Blind Pal

    by Color Blind Pal
    Free plan AndroidAndroidiPhone+2
  2. 2

    Color Oracle

    by Bernhard Jenny
    Free plan LinuxLinuxMac+2
  3. 3

    RGBlind

    by RGBlind
    Free plan AndroidWeb
  4. 4

    Chromatic Vision Simulator

    by Kazunori Asada
    Free plan AndroidiPhoneWeb
  5. 5

    Color Blind Filter

    by Toptal
    Paid WebWeb
  6. 6
  7. 7
  8. 8

    Sim Daltonism

    by Michel Fortin
    Free plan iPhoneiPhoneMac

#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price

Compare supported platforms, free-plan terms and pricing before choosing. Review any open-source licence before reading or altering code, and check free-trial limits or end dates.

Questions

Can I find free colour blindness simulator tools?

Yes. Free plans are listed for Color Blind Pal, Color Oracle and RGBlind, and RGBlind also lists a Free Forever plan.

Which platforms do these tools support?

Across the list, platforms named are iOS, Android, Windows, Linux and the Web. Check the individual tool listing for its supported platform.

Which listed tools support iOS?

iOS appears for both Color Blind Pal and Sim Daltonism. Color Blind Pal also lists Android support.

Which tools list Windows or Linux support?

Color Oracle lists both Windows and Linux support.

Do any listed tools run in a browser?

Color Blind Filter and Colorblind Web Page Filter are listed for the Web.

How do I check whether I can change the code?

Read the project’s open-source licence and its conditions for viewing, modifying and redistributing the code.

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