keyboard layout artifact and typo pattern detector — free browser tool | fatcousin

drop binary strings output · document text · chat logs · email text · scan for characters that only appear when using specific keyboard layouts · detect cyrillic-latin mixups · keyboard-specific typo patterns · infer operator nationality hints · runs locally

text inputs

drop text files

or click

Select file

keyboard layout artifacts provide investigative leads — not definitive nationality; corroborate with other evidence

drop text · strings output · email · chat logs

ready