color blindness — free browser tool | fatcousin | fatcousin

tools→browse every utility in one place.manifesto→why fatcousin exists — local-first, no uploads.

ready

local

// fatcousin · local process monitor

00:00:00

// session started —

// tool · color-blindness

// origin · —

// user agent · —

// verdict · files processed locally · verify by watching NET events below

▮

NET · no outbound requests · all processing local

this panel shows everything. if something looks wrong, it is wrong. that's the contract.

cvd simulation · image or color · 8 deficiency types · runs locally

[mode]

[input]

drop image

png · jpg · webp · runs locally

Select file

[simulate]

[status]

>ready