Alex G is often characterized as indie rock with a lo-fi aesthetic. He is known for his eclectic style, incorporating elements of various genres such as alt-rock, garage, punk, and grunge. Alex Gs music is experimental-leaning and intimate, with strong melodic sensibilities. He records all of his music by himself in his home, which contributes to his lo-fi sound. Alex Gs albums feel like warped, scratchy transmissions from a sonic collective unconscious, yet they still sound unmistakably like Alex G.