Software Alternatives, Accelerators & Startups

Koa11y VS Sim Daltonism

Compare Koa11y VS Sim Daltonism and see what are their differences

Koa11y logo Koa11y

Automatically detect accessibility (a11y) issues on webpages

Sim Daltonism logo Sim Daltonism

From the perspective of a color blind person, some colors are impossible to distinguish.
  • Koa11y Landing page
    Landing page //
    2019-04-29
  • Sim Daltonism Landing page
    Landing page //
    2021-09-30

Koa11y videos

Koa11y: Find Accessibility Issues on your Site

Sim Daltonism videos

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Category Popularity

0-100% (relative to Koa11y and Sim Daltonism)
Developer Tools
48 48%
52% 52
Project Management
0 0%
100% 100
SEO
100 100%
0% 0
User Experience
100 100%
0% 0

User comments

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What are some alternatives?

When comparing Koa11y and Sim Daltonism, you can also consider the following products

tota11y - An accessibility visualization toolkit from Khan Academy

Colour Blindness Simulator - Use our Colour Blindness Simulator to reveal how your images may appear to users with a variety of...

Nibbler - Free tool for testing how good your website is, and what you can do to improve it. Check accessibility, SEO, social media, compliance and more.

Coblis - If you are not suffering from a color vision deficiency it is very hard to imagine how it looks...

Page Speaker - Modern web accessibility tools for agencies & webmasters

Colorblind Web Page Filter - Enter a URL, and this tool will render it as someone with color blindness will see it.