How to use Color-Blindness Simulator
Preview an image using approximate protanopia, deuteranopia, tritanopia, and grayscale transformations.
- Enter, paste, or upload the requested input.
- Choose the available options.
- Run the tool and review the result before copying or downloading it.
Privacy and limitations
FreeProKit prefers local browser processing. Live website and domain checks use limited server requests and clearly report unavailable public data.