Yoruba tone marks and subdots no be decoration, dem dey separate different words. Dis tools turn di corpus 5838 toned words wey dem don confam into something you fit use: check di correct tone for word, search by tone pattern, or bring back diacritics for text wey no get tone — e go always show every reading wey dem confam instead of just dey guess one.
Type word for up dey see im Yoruba forms wey get tone mark.
Give tone pattern (High, Mid, Low for each syllable, e.g. H-L-M) find every corpus word wey match am well well.
Paste Yoruba text wey no get tone mark. Every word go match against every toned form wey dis corpus confam. Machine no fit always sabi which reading dem mean — where pass one dey attested, dem go show all, and you go choose.