Use this free interactive online bass guitar tuner to tune up your guitar. This is initially set for the standard EADG bass guitar tuning for the 4-String Bass Guitar. If you need a different tuning then adjust the notes to your liking, or use the presets on the right. For other methods on how to tune your guitar go to our Bass Guitar Tuning Methods page. Get-tuned.com wants to make this the best online bass guitar tuner on the web, so if you have any suggestions, please post them in the form down below.