| 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’re willing to switch operating systems, Linux has native support for multiseat. While it has its "quirks," it doesn’t require third-party licensing to use 100% of your system resources across different "seats". Unraid +3 2. Virtualization Engines (The "Pro" Route) Virtualization is often the most reliable way to isolate users, especially if you need different operating systems (like one user on Windows and another on Linux). Oracle VirtualBox : A free, open-source professional solution. You can "pass through" specific USB keyboards and mice to the virtual machine, effectively creating a second seat on a separate monitor. VMware Workstation Pro : The industry standard for running multiple OSs simultaneously. It’s more resource-intensive than ASTER but offers rock-solid isolation for productivity and development. Unraid software like aster
Oracle VM VirtualBox (Free), VMware Workstation Pro, or Unraid (paid hypervisor operating system). | Feature | Aster | BeTwin | SoftXpand
+-------------------------------------------------------------+ | 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 VMware Workstation Pro : The industry standard for
You’re likely asking about (from Dalet / formerly Videlio), which is a multiseat / multiuser solution for Windows — allowing multiple independent users to work on one PC with separate monitors, keyboards, and mice.
These let multiple users work simultaneously on a single PC, like Aster.