Perfect Pitch, Perfect Chords
The all-in-one tool for guitarists — real-time tuner, chord dictionary, and more. Completely free.
TunerKit
Real-time pitch detection
🎵 E — 440 Hz
The all-in-one tool for guitarists — real-time tuner, chord dictionary, and more. Completely free.
Real-time pitch detection
YIN algorithm–powered accurate pitch detection. Supports standard and custom tunings for any style.
64+ chord diagrams for guitar and ukulele — Major, Minor, 7th, maj7, and more at your fingertips.
Available in Korean, English, Japanese, Simplified Chinese, and Traditional Chinese.
Choose a theme that suits your eyes — works perfectly under stage lights or in a bright room.
Save your most-used chords for lightning-fast access during practice or performance.
All features are free. Banner ads only — no paywalls, no subscriptions required.
Pick up your guitar and tune up — TunerKit is now available on both platforms.
Whether you're a beginner picking up your first guitar or a seasoned performer fine-tuning before a gig, TunerKit gives you everything you need in one lightweight app. Accurate pitch detection, an extensive chord library, and a clean interface — no clutter, no subscriptions.