Safer Paint and Varnish Gel by Citristrip can remove paint from metal, as well as wood and masonry. It has an enjoyable citrus scent and users can apply it safely to surfaces indoors. Other products that remove paint include Next and a paint and epoxy remover by Jasco.
The company Crown makes a paint removal formula called Next that specializes in the removal of paint from vertical surfaces made of metal, wood, marine and masonry. The product is a semi-paste and is low in odor, non-toxic and non-flammable.
The company Jasco makes a paint remover that is also powerful enough to remove several layers of paint with one application. Users can also rinse the product off of metal, wood, concrete or masonry surfaces with water if necessary. Jasco's premium paint and epoxy remover is also non-flammable.