Like Aster !!link!! — Software

is a well-known multiseat software for Windows that lets multiple users work on one computer simultaneously. By connecting multiple monitors, keyboards, and mice to a single PC, ASTER splits system resources to create independent, isolated workstations without using thin clients.

Linux distributions use the systemd tool loginctl to assign hardware components to different "seats".

If Aster-style resource sharing isn’t mandatory, consider: software like aster

| Feature | Aster | BeTwin | SoftXpand | RDP Wrapper | |--------|-------|--------|-----------|--------------| | Single OS image | Yes | Yes | Yes | Yes | | 3D acceleration per seat | Limited | Limited | Limited | No | | USB device isolation | Good | Moderate | Good | Poor | | Ease of setup | Moderate | Moderate | Moderate | Easy (but fragile) | | Cost | Paid | Paid | Paid | Free |

If you need an alternative for a school computer lab, library, or office setting, NComputing is a well-known industry standard. is a well-known multiseat software for Windows that

The most robust, free alternative to ASTER is built directly into modern Linux operating systems.

These software solutions offer various features and functionalities similar to Aster, such as: NComputing vSpace Pro Advanced users wanting a free,

+-------------------------------------------------------------+ | SINGLE PHYSICAL PC | | [CPU] [RAM] [GPU 1] [GPU 2] | +-------------------------------------------------------------+ | +---------------------+---------------------+ | | v v +-------------------------+ +-------------------------+ | WORKSTATION 1 | | WORKSTATION 2 | | Monitor 1 + Keyboard 1 | | Monitor 2 + Keyboard 2 | +-------------------------+ +-------------------------+ Multiseat Software Solutions Comparison Solution Name Operating System Price Point Key Benefit Resource Overhead Windows 7/8/10/11 Paid (Lifetime/Annual) Zero thin clients needed, very low resource use Extremely Low Linux loginctl Linux (Fedora/Ubuntu) Free / Open-Source Native kernel support, highly stable Extremely Low VirtualBox / VMs Windows, Linux, macOS Free to Paid Complete OS isolation between users NComputing vSpace Windows & Linux Paid Subscription Centralized enterprise deployment Low to Medium Hardware-Dependent & Enterprise Alternatives 1. NComputing vSpace Pro

Advanced users wanting a free, high-performance environment for office work or gaming.

Unlike ASTER, NComputing requires dedicated thin-client hardware devices connected over a local area network (LAN).