Machineryline is an international online marketplace for buying and selling construction machinery, material handling equipment, industrial equipment, mining machinery, and spare parts. The platform connects equipment sellers with buyers searching across a broad range of categories, including excavators, cranes, concrete and road construction equipment, forklifts, warehouse machinery, metalworking and woodworking machines, and quarry equipment. Listings also cover equipment rentals, services, and companies.

Users can browse and search ads using filters, compare and sort options, save items to favourites, and read seller reviews. Sellers can place advertisements and access promotional services for individual listings or their business as a whole. The site also provides a spare-parts search covering numerous brands and equipment types.

Machineryline states that it operates in 80 countries across five continents and that more than 1.4 million users from 80 countries visit its pages daily. It emphasizes platform security and tools designed to make equipment discovery and transactions more convenient for buyers and sellers.