Whether you're riffing solo or rocking out with friends, Jamerator serves up fresh chord progressions, matching scales, and play-along charts, anytime, anywhere.

Generate a beautiful chord progression with just a tap, complete with finger-by-finger chord diagrams and a play-along chart. Don't like it? Tap again for another. No menus, no setup, just an endless well of ideas.

Practice scales that fit perfectly with every progression. Switch to Scales and see exactly where every note lives on the fretboard, from pentatonics to full modes, so you always know what to solo with.

Playing with friends nearby? Start a jam and everyone's app syncs to the same chart, the same key, the same tempo. No more "wait, what chord are we on?"
Works over Bluetooth or Wi-Fi, no internet needed.

From pentatonics to full modes, see exactly what fits over your progression, and where each note lives on the neck.
Tap play and the progression strums back chord by chord, so you know just how it should sound.
Dial in the tempo and stay locked in the pocket.
Keep the progressions you love a tap away.
Never run dry. Regenerate for a fresh jam instantly.
Beautiful light and dark modes that let you focus on what matters: your music. Jamerator follows your system theme automatically, crisp on a sunlit porch and easy on the eyes at a late-night session.


Download Jamerator free and turn any moment into your next great progression. A garage session, a late-night couch riff, a jam with friends.