Colorblindly
Check how a webpage changes under eight colour-vision simulation settings.
What’s included for free?
Free open-source Chrome extension using page filters. It cannot run on protected Chrome pages such as the Web Store, and simulation alone does not establish accessibility compliance.
Where it runs: Browser
Provider information ↗Checked 2026-10-16
Before you use it
MIT for extension source; retain required notices when redistributing. Website content and depicted assets retain their own rights.
Provider terms can change. Check current pricing and usage rights before starting a project.