AI-powered chord detection
Get chords from
any YouTube
video, instantly.
StrumTube analyzes the audio, detects the progression, and shows it beat by beat for guitar and ukulele.
Over 40,000 songs already analyzed · no sign-up required
Trending this week
Most played songs in the last 7 days
Everything you need to play the full song
Analyze any YouTube link
Paste the URL and get the full chord progression in seconds — no uploads, no installs.
Synced chords
The timeline advances with the song and highlights the exact chord for each bar.
Guitar & ukulele
Native diagrams for 6-string guitar and GCEA ukulele, with alternate fingerings.
Capo & transpose
Shift the key to match your voice and get a capo suggestion that simplifies the shapes.
Chord database
Thousands of chords with variants, searchable by name, key, or shape.
Chromatic tuner
Tune by microphone before you play, with cent-accurate readout in real time.
Tools
Guitar Tips
Guides to help you play better
Easy Guitar Songs for Beginners
Start playing real songs from day one. These beginner-friendly tracks use just 2–4 chords and have full chord guides on StumTube.
How to Use a Guitar Capo
A capo lets you change the key of your guitar without learning new chord shapes. Here's everything you need to know.
How to Find the Chords to Any Song
Discover how to figure out the chords of any song — by ear, by key, or by using StumTube's automatic chord detection.
Frequently asked questions
Still stuck? Ask us anything — we reply within a day.
We analyze the video audio using pitch and harmony detection: we separate the harmonic layer, estimate the key and tempo, and map each bar to a chord with its timestamp. The result is synchronized with playback.
StrumTube is coming
to your phone.
The official iOS and Android app is on the way. Join the waitlist and be the first to know when it launches.