Open Source Alternatives to Duet Display

Remote desktop software that enables users to use iPads, iPhones, and Android devices as second monitors, drawing tablets, or primary displays for headless servers. The software supports extending or mirroring displays across macOS, Windows, iOS, and Android platforms. It includes features for sharing a single keyboard and mouse between two computers and allows remote access to a Mac or PC from other devices. The application is deployed as software across desktop and mobile operating systems and uses 256-bit end-to-end encryption for data security.

Whether you want to cut software costs or escape vendor lock-in, these open source alternatives to Duet Display give you an option you fully own. They run locally on your own device, so your data never leaves your machine. This page lists 1 open source alternative to Duet Display. The most popular is Deskreen. It uses the AGPL-3.0 license.