We collected Sinclair ZX81 Emulators available to download on multiple platforms. Each emulator in this list is developed in the maximum quality available only on this site. Emulators are programs that let you emulate the physical hardware on your computer. Download Sinclair ZX81 Emulators and play games free without needing the actual device. Please rate emulators that you like using including EightyOne 1.17 and ZEsarUX 9.0 Windows.