There are a few alternate options to drywall. One option is to use a finishing plaster, like Sheetrock brand Surecoat. This is an all-in-one product that can be used on both interior and exterior walls. It dries quickly and doesn't require a primer, so it's a good choice if you're in a hurry. Another option is to use recycled paper products as wall coverings. There are a few different types of paper products that can be used for this purpose, like compressed strawboard, cellulose insulation, or fiberglass insulation board. These products are usually non-toxic, durable, and moisture-resistant. They're also usually cheaper than traditional drywall materials.
One alternative to drywall is gypsum board. Gypsum board is made of a gypsum core sandwiched between two sheets of heavy paper. It is available in different thicknesses and fire-resistance ratings. Gypsum board is installed in much the same way as drywall. Another option is metal studs with plasterboard or acoustical tile. Metal studs are easier to work with than wood studs and can be used for both interior and exterior walls. They are also more moisture-resistant than wood studs. Plasterboard, also called wallboard, offers good sound insulation and fire resistance. Acoustical tile helps reduce noise levels in a room by up to 50%.