Get in tune and play your favorite songs with GuitarTuna the world’s #1 tuner app! Fast accurate tuning across 16 instruments including guitar ukulele and bass. Play guitar with chords and lyrics. Over 1 million downloads and counting!

WHY YOU’LL LOVE IT
• Get perfect tuning anytime anywhere
• Perfect for beginners & professionals
• Play pro-quality songs on guitar
• See chords & lyrics synced as you play
• Discover 100+ tunings including chromatic & alternate
• Improve your skills with chord games & trainers
• Switch across 16 popular string instruments

Designed by professional guitarists and audio engineers and loved by millions of musicians GuitarTuna is the tune-and-play choice for players everywhere!

Download GuitarTuna today and start tuning and playing for free.

TUNE ANY STRING IN SECONDS
• Pluck a string and let GuitarTuna guide you to the perfect pitch.
• See clear instant feedback as the app listens and shows when you’re in tune.
• Get professional accuracy with advanced sound recognition.
• Tune electric and acoustic guitars and popular string instruments.
• Rely on Auto Mode for precise string-by-string tuning.
• Tune anywhere with your device’s built-in microphone. No cables needed!
• Switch to Manual Mode to tune-by-ear.

PLAY SONGS ON GUITAR
• Discover popular songs by top global artists.
• Enjoy pro-quality chords & lyrics designed for guitarists.
• Choose original or simplified versions to suit your skills.
• Play at your own pace while the song scrolls for you.
• Sound like the original with all songs produced by pro-musicians.
• Explore top songs from different genres and decades.
• Find new songs added weekly.
• Request songs you want to play.

PRACTICE LIKE A PRO
• Metronome: set your tempo and customize your time signature.
• Chord games: learn and master chords and recognize them by ear.
• Chord library: find any chord diagram and hear how it sounds.
• Alternate tuning: play using popular tunings for string instruments.
• Chromatic tuner: tune to any note on the chromatic scale.
• Left-hand mode: access all the way it suits you.

TUNE GUITAR UKULELE BASS & MORE
• Guitar: 6-string 7-string 12-string
• Bass: 4-string 5-string
• Ukulele
• Viola
• Violin
• Cello
• Fiddle
• Mandolin
• Banjo: 4-string 5-string
• Balalaika
• Cavaquinho

DISCOVER 100+ TUNINGS
• Standard
• Drop-D Drop-C Drop-A & more
• Other drop tunings
• Open tunings
• Half step down

FIRST TIME TUNING?
We recommend checking out a YouTube tutorial or asking a guitar player how to tune to avoid damaging strings your instrument or yourself!

Musicians built this Guitar Tuner for other musicians to tune their Guitar fast accurately and with no extra effort.🎸

Both beginners and experts can use it to achieve professional results. Tune your guitar with Guitar Tuner Tool🎸

No touching or adjusting is needed. Open the free Guitar tuner and start tuning the Guitar.

This free Guitar tuner will analyze the sound of your Guitar using the built-in mic of your device display the current note played its frequency and direct you to tune your Guitar fast and accurately.
And it's free! Instant and precise Guitar Tuner!

🎸Guitar Tuner Fantastic Features:🎸
-Precise Guitar Tuner
- Many alternate tuning options
- Wide range detection C0 - B8
- Only ~3MB
- Simple to use
- Accurate
- Auto-detect notes
- Display next higher/lower notes
- Mic level display
- Frequency display

Get your guitar perfectly in tune with the free Guitar Tuner app!

Alternate tuning options
- Standard
- Drop D
- Half Step Down
- Full Step Down
- 1 and 1/2 Steps Down
- Double Drop D
- Drop C
- Drop C#
- Drop B
- Drop A#
- Drop A
- Open D
- Open D Minor
- Open G
- Open G Minor
- Open C
- Open C#

The easiest way to tune your guitar - Guitar Tuner! Tune your Guitar with a simple accurate and hands-free Guitar tuner app.

Start using the Guitar Tuner and Enjoy! Designed and tested by professional musicians!