# M-WALLSYS — Multi-Display Wall System

> Windows software for composing and controlling scenes across displays, video walls and LED panels. A product of StartStop, LLC.

## Official pages
- [English](https://m-wallsys.com/): Full product, features, plans and FAQ.
- [Español](https://m-wallsys.com/es/): Full product, features, plans and FAQ.
- [Português](https://m-wallsys.com/pt-br/): Full product, features, plans and FAQ.
- [Italiano](https://m-wallsys.com/it/): Full product, features, plans and FAQ.
- [Français](https://m-wallsys.com/fr/): Full product, features, plans and FAQ.
- [中文](https://m-wallsys.com/zh-cn/): Full product, features, plans and FAQ.
- [日本語](https://m-wallsys.com/ja/): Full product, features, plans and FAQ.
- [Privacy](https://m-wallsys.com/privacy/): Website privacy and contact information.
- [Full product reference](https://m-wallsys.com/llms-full.txt): Plain-text content from the English product page.
- [Sitemap](https://m-wallsys.com/sitemap.xml): Canonical pages.

## Product and licensing
- Principal is the Windows computer connected to the displays. It combines sources and displays saved scenes.
- Manager is the web interface for scenes, layouts, rooms and operations, subject to license permissions.
- Each license includes one Principal and up to ten authorized Windows computers running Client. Clients share selected screens, windows or cameras over the network. These are source computers, not displays or user accounts.
- Additional capacity is available in packs of ten Clients. Sharing, audio and remote keyboard/mouse use the applicable local approvals.
- Activation and periodic license validation require internet access. Local presentation works while license authorization remains valid; online content needs internet.

## Commercial plans in USD
- Core: US$ 99 monthly, or US$ 990 annually paid upfront (US$ 82.50 monthly equivalent).
- Pro: US$ 339 monthly, or US$ 3,390 annually paid upfront (US$ 282.50 monthly equivalent).
- Three- and five-year contracts: by proposal, without public totals.
- Hardware, deployment, training, custom integrations and SLA support are quoted separately.
- Contact: [mwallsys@mwallsys.com](mailto:mwallsys@mwallsys.com). Contact and proposal links open an email application; the site has no checkout or contact form.

## Capabilities and scope
- Sources include websites, applications, documents, images, video, USB capture, network cameras, NDI, VNC and Client computers.
- Core includes scenes, layouts, sources, scheduling and scenarios. Pro adds advanced control, permissions, audit and centralized management.
- Integrations include event automation, OSC, MQTT, HTTP APIs and Client KVM with local consent. Configuration and edition requirements apply.
- Phone browser control is available over the LAN using QR/PIN access. Mobile screen mirroring and a Windows IoT appliance are planned features.
- The editor's layout preview is geometric, not live video. Hardware compatibility and performance depend on the installation; validation conditions and planned features are identified in the product reference.

## Identity
- Product: M-WALLSYS, also named Multi-Display Wall System.
- Company: StartStop, LLC, 1111b South Governors Ave STE 39959, Dover, DE, United States.
- Canonical website: https://m-wallsys.com/. The alternate domain https://mwallsys.com/ serves the same public website, with canonical links pointing to https://m-wallsys.com/.
- Updated: 2026-10-16.