Guitar Tuner

Tune your guitar quickly and accurately with our free online tuner. Works with all guitar types and supports multiple tunings including Standard, Drop D, Open G, and more.

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Quick Access to Specific Tunings

Jump directly to a preset tuner for your specific tuning. Each page has a tuner locked to that tuning for quick and easy access.

Need Something Different?

Create your own custom tuning with any number of strings and notes. Perfect for experimental tunings, extended range instruments, or unique setups.

Try Custom Tuner

How to Tune Your Guitar

Follow these simple steps to get your guitar perfectly tuned using our online tuner.

1Getting Started

  1. Click the settings button to choose your instrument and tuning
  2. Press the microphone button to start listening
  3. Allow microphone access when prompted

2Tuning Process

  1. Play one string at a time clearly
  2. Watch the needle - center and green means in tune
  3. Adjust your tuning pegs as needed

3Auto-Detection

  • Auto-detect automatically selects the string you're playing
  • Turn it off to manually select strings
  • Great for beginners and experienced players

💡Pro Tips

  • Play strings clearly and let them ring out
  • Needle left = tighten, needle right = loosen
  • Tune in a quiet environment for best results

Install as Mobile App

Add Guitar Tuner to your phone's home screen for quick access. Works offline and feels like a native app!

📱iPhone (Safari)

  1. 1
    Open in Safari
    Make sure you're using Safari browser
  2. 2
    Tap the Share button
    Located at the bottom of the screen
  3. 3
    Select "Add to Home Screen"
    Scroll down if you don't see it immediately
  4. 4
    Tap "Add"
    The app will appear on your home screen

🤖Android (Chrome)

  1. 1
    Open in Chrome
    Make sure you're using Chrome browser
  2. 2
    Tap the menu (⋮)
    Three dots in the top-right corner
  3. 3
    Select "Add to Home screen"
    Or look for "Install app" option
  4. 4
    Tap "Add" or "Install"
    The app will appear on your home screen

Why Install the App?

Quick Access
Launch directly from home screen
Works Offline
No internet? No problem
Faster Loading
Cached for instant startup
Native Feel
Full-screen app experience