Hi, Those of you new guitarists who are looking for cheap and easy to use guitar tuner, theres a good news for you. Seventh String Software has a easy to use and free guitar tuning tool details and link here :- https://blog.quiqinq.com/2011/04/best-online-guitar-tuner-seventh-string.html Hope that would be useful Sumit
good online tuner with microphone or line in input Good online tuner with microphone or line in input is www.e-violins.com/tuner.aspx It is chromatic, suitable for alternative guitar tunnings or mandolina, violin...