I rendered 1,418 Unicode confusable pairs across 230 fonts. Most aren't confusable to the eye.
Hacker News
February 25, 2026
confusable-vision renders every TR39 confusable pair across 230 macOS system fonts and measures visual similarity with SSIM. 96.5% of confusables.txt is not high-risk, but 82 pairs are pixel-identical in at least one font.
Verticals
techstartups
Originally published on Hacker News on 2/25/2026