Melanie Martinez is generally classified as alternative pop , with her sound also described as art pop, electropop, and dark pop. Her later work has also been linked to experimental pop-rock influences, especially on Portals.

Quick Scoop

If you want the simplest label: alt-pop is probably the best fit.

If you want the fuller picture: she blends pop, alternative pop, art pop, electropop, and dark pop.

Why people describe her that way

Her music shifts across styles rather than staying in one lane, which is why different sources use slightly different genre labels.

That mix is part of her signature—especially in albums like Cry Baby , K-12 , and Portals.

Common genre tags

  • Alternative pop.
  • Art pop.
  • Electropop.
  • Dark pop.
  • Experimental pop-rock on newer work.

TL;DR: Melanie Martinez is best described as alternative pop / alt-pop , with strong touches of art pop, electropop, and dark pop.