Everything you need to play, in your browser — no install, no sign-up, no ads. Built alongside GuitarToneAdapt, the free tone-matcher for guitarists.
Instantly search 2,190+ pages — songs, amps, pedals, tunings, chords and tools — right in your browser. Half-remember a song or amp name? Start typing.
🎤Mic-based pitch detection with a cents needle. Standard, Drop D, half-step down, Drop C, Open G, DADGAD and more. Tap a string to hear its reference pitch.
🎼Pick a root and scale — major, minor, pentatonic, blues, the modes — and see the notes on an interactive fretboard. Tap to hear them. Get the chords that fit.
🎹Pick any key, major or minor, and get the most common pop, rock, blues, jazz and sad progressions written as real chords with Roman numerals. Tap to hear each chord or play the whole progression.
🎡Tap any key on the wheel to see its sharps or flats, relative minor, every chord in the key, and the I–IV–V and pop progressions. The whole map of how keys relate, in one picture.
🎸Every drop & alternate tuning — Drop D, Drop C, Drop B, Drop A, half-step down, DADGAD, Open G/D/E. String notes, frequencies and tap-to-hear reference pitches.
🥁Accurate Web-Audio click with tap tempo, time signatures (2/4 · 3/4 · 4/4 · 6/8) and a downbeat accent. Leave the tab open while you practice.
⏱️Turn any BPM into delay times in milliseconds — quarter, dotted-eighth (the Edge sound), triplet and more. Tap tempo, plus modulation Hz for your delay pedal or DAW.
🎯See every note on all six strings, light up any scale or key (major, minor, pentatonic, blues, modes) and tap a note to find it everywhere. Standard tuning, embeddable.
🎚️Paste any progression, shift it to a new key, or find the capo position that turns barre chords into easy open shapes. Embeddable on your own site.
🎼Key, capo and the main progression for famous songs, with finger-position chord diagrams.
🎧Name the famous song from just its amp dials — gain, bass, mid, treble. Score out of 10 and challenge a friend.
Most "free" guitar tools online bury you in ads, pop-ups or a sign-up wall. These don't — they run entirely in your browser, nothing is uploaded, and there's no account. They pair naturally with GuitarToneAdapt: tune up with the tuner, lock your timing with the metronome, work out the chords and capo, then dial in the actual tone of the song on your own rig. All free.
Browse all 1,252 researched guitar tones → · Chord library & diagrams → · All guitar tunings & how to tune →
Run a guitar blog, teach lessons or moderate a forum? The tuner, metronome, chord transposer, chord progression generator, fretboard note finder, delay-time calculator and interactive circle of fifths — plus the Guess-the-Tone quiz — are all free to embed with one line of HTML. No sign-up, no tracking, mobile-friendly. Grab the embed codes →