Free online ukulele tuner
Click a string to hear the target note, then turn the peg on your ukulele until the pitches match. Work one string at a time, G to C to E to A in standard tuning. You can also use a clip-on tuner or a phone app. This page needs no download or microphone.
Most soprano, concert, and tenor ukuleles use standard gCEA tuning (high G). Low G uses the same chord shapes with a deeper G string. Baritone uses DGBE, like the top four guitar strings, so the chord shapes are different. Pick the preset that matches your ukulele, then check with an open chord when you finish.
