These apps are highly rated for their accuracy and specific support for 12-string setups:
6 String Guitar Vs. 12 String Guitar – Which to Buy / Learn? 12 string guitar tuner free download
: A robust choice for desktop users (Windows/Mac) that uses automatic note detection to help you tune quickly. How to Tune Your 12-String Properly These apps are highly rated for their accuracy
: Widely considered the #1 tuning app, it includes a dedicated 12-string mode among its 100+ tunings. It is available for free on both iOS and Android . including 12-string presets
A 12-string guitar is tuned in . Understanding the standard layout is crucial to avoiding broken strings:
: An official app from Fender that offers a variety of manual and auto-tuning modes, including 12-string presets, with a clear, professional interface.