Free guitar price guides are available at Reverb.com, UsedPrice.com and BlueBookofGuitarValues.com, as of 2015. Additional resources for determining the value of new and used vintage guitars is available at SearchEngineGuide.com and JediStar.com.
The Reverb Price Guide prices a complete range of musical gear based on real-time transaction information. The website features price ranges for new and used electric, acoustic and bass guitars. The brands listed include Gibson, Fender, Ibanez and Epiphone.
UsedPrice.com provides pricing information for most major guitar brands. The website gives fair market values, as well as updated product descriptions, specifications, reviews and suggested retail value. BlueBookofGuitarValues.com features updated pricing information on acoustic guitars, electric guitars, mandolins and guitar amplifiers.