Free LED display CMS: Dynamo CMS is included with every screen you buy from Dynamo

Buy an LED display from Dynamo and Dynamo CMS comes with it: a cloud content management system with up to 5 GB of storage and up to 200 players per account, included with every screen purchased from Dynamo. You log into it from a web browser at cms.dynamo-led-displays.co.uk, with no separate CMS licence fee and no per-screen subscription. That covers a single reception wall or a multi-site retail estate from one login.

Subscription signage platforms charge for this per screen, per month, for as long as the subscription runs. We include it with the hardware because a display without a sensible way to run content is a wall of pixels waiting for someone to plug in a laptop.

This page covers what the free LED display CMS does, how it fits with the screen, what it costs next to the paid platforms you will see advertised, and what the offer does and does not include.

What you get with Dynamo CMS

Dynamo CMS is a cloud platform delivered under the Dynamo name, on our own domain, with a separate account for each client. For the full technical background, our cloud CMS technical guide runs to 6,000 words. The short version of what you can do from a web browser:

  • Upload media. Video, images, text and HTML content go into your media library, up to 5 GB per account.
  • Build playlists. Put media in order, set durations and transitions, add audio where you need it.
  • Schedule. Assign playlists to screens or screen groups by date range, weekly pattern or time of day. A promotion can start on Monday morning and stop on Sunday night without anyone touching it.
  • Publish. The CMS sends instructions to the players bound to your account. Each player downloads the content and plays it locally.
  • Update players remotely. Player software upgrades are pushed from the CMS rather than by someone on a ladder with a USB stick.
  • Prove it played. Playback logs record what each screen actually showed. You can search the last three months in windows of up to 30 days and export the result, which is enough for a monthly proof-of-play report per campaign.

That last point matters more than it sounds. If you sell advertising on your screens, or head office wants to know the compliance notice really did run in every branch, the log is the evidence.

Estate-wide fault monitoring and alerting is a separate layer. If you need alarms when a screen goes dark rather than a content system, read remote LED display monitoring and ask us what suits the site.

How the free CMS works with your LED display

An LED display needs a playback device to feed it. Dynamo CMS runs through a compatible cloud media player, and the player is specified per installation, so it appears in your quotation rather than as a standard item. At commissioning our engineers bind that player to your Dynamo CMS account. Once bound, the player keeps a connection open to the cloud and takes its instructions from there.

Two practical consequences:

  1. Content plays locally. The player stores the published playlist. If the internet connection at a site drops, the screen carries on playing what it already has. You lose the ability to push changes until the connection returns, not the content on the wall.
  2. Nothing inbound. The player makes outbound connections only. Your IT team does not need to open ports into the building. The domains and ports to allow are listed in the connectivity section of the technical guide, including the one most firewalls miss (MQTT on TCP 1883).

Connectivity can be wired Ethernet, Wi-Fi or a 4G/5G router, whichever the site has. For a roadside DOOH screen or a window display in a branch with no spare network drop, a SIM router is an option we can specify with the display.

If you are weighing cloud against an on-premise system for a secure site or a broadcast environment, we wrote a separate piece on cloud vs on-prem LED CMS. The free CMS is the cloud option. It suits almost every retail, corporate, hospitality and advertising estate, and it is the wrong tool for an air-gapped control room.

Free LED display CMS vs paid digital signage platforms

“Free digital signage software” usually means the free tier of a subscription product. Free-tier limits, bundled hardware and subscription terms vary by provider, so the two below are examples rather than a survey. Both are good products for TV-based signage and both are priced per screen once you pass the free tier.

Prices are as displayed on each vendor’s own pricing page on 17 Sep 2026, UK pricing, annual billing where the page offers it. Check the source links before quoting them to anyone; they change.

PlatformFree tierPaid tier (per screen, per month)Source
Dynamo CMSIncluded with every LED display purchased from Dynamo (up to 5 GB storage, up to 200 players per account)No per-screen subscription for Dynamo-supplied screensThis page
YodeckOne screen freeBasic £7, Premium £10, Enterprise £13, billed annually; annual plans include a Yodeck playeryodeck.com/pricing
OptiSignsUp to 3 screens on supported device types, with the OptiSigns logo on screen and 1 GB storageStandard £6.92 billed annually (£7.95 monthly), Pro £8.75, Pro Plus £10.42optisigns.com/pricing

Worked example, subscription only, one illustrative year. A ten-branch retailer with one window LED per branch pays about £840 on Yodeck Basic or about £830 on OptiSigns Standard at the annual rates above. For screens bought from Dynamo, that subscription line is zero.

Where the paid platforms win is breadth of apps: Power BI dashboards, Microsoft Teams feeds, Canva integration, social walls. If your screens are boardroom TVs showing a sales dashboard, buy one of those. If your screens are LED displays showing your own video, images and promotions, you do not need to pay for a second system to do what the included one already does.

Who the free CMS suits

The clients who get the most from Dynamo CMS have more than one screen, or one screen that changes often:

  • Retail and QSR estates pushing a national campaign from head office while each branch keeps a local slot for its own offers. Screen groups and role-based logins exist for exactly this, and 200 players per account covers a sizeable chain.
  • Window and shopfront LED where the message changes with the weather, the day of the week or the time of day.
  • Corporate lobbies and campuses running welcome content, wayfinding and internal comms across several buildings from one login.
  • Advertising and DOOH operators who need a schedule they can sell against and a playback log they can show the advertiser.
  • Hotels and venues with a lobby wall, a conference-suite screen and a bar ticker that all need to say something different at 7 pm.

A single LED video wall in a reception is also covered. It just uses less of the system. The offer applies across the Dynamo LED display range, indoor and outdoor, and you can see the kind of estates it runs on in our work.

Security, logins and your IT team

Dynamo CMS login page at cms.dynamo-led-displays.co.uk, with email and password or verification-code sign-in
The Dynamo CMS login page. Each client gets its own account on our domain.

Your organisation gets its own account on Dynamo CMS, separate from every other client. The login page takes an email address with either a password or a verification code. Within the account you can set up:

  • System admins with full control of users, players, content and settings.
  • Content editors who can create and publish content but cannot change system settings.
  • Operators who can respond to alerts, adjust brightness and restart players but cannot edit content.

So the marketing team publishes, the facilities team keeps the screens healthy, and neither can undo the other’s work by accident.

Players authenticate when they bind to an account. All connections from the player are outbound only, on the domains and ports in the allow-list, and management traffic is designed to run over encrypted channels. At handover we ask you to change any default credentials and keep the admin login to a short list of named people. For estates behind a corporate firewall, we send your IT team the allow-list before the install day so the required outbound traffic is permitted before the players are connected.

What "free" covers

Free means the Dynamo CMS account, the logins for your team and the use of the platform to schedule and publish to the LED displays you have purchased from Dynamo, with up to 5 GB of storage and up to 200 players per account.

It applies to screens supplied by Dynamo, including screens we supplied before this page existed. Screens from other suppliers are not offered Dynamo CMS. For LED screen hire jobs, Dynamo CMS is available free on request, so mention it when you book.

Getting set up

Setting up Dynamo CMS is part of commissioning the display:

  1. We configure the cabinets and receiving cards, then bind the player to your account.
  2. We define the user roles (admin, editor, operator) and test initial content on the screen before handover.
  3. At handover we show your team publishing, scheduling and the playback log, and document the operating procedures.

If you want the technical detail behind that process, the implementation checklist in the technical guide is what our engineers work from. That is the free LED display CMS setup in outline: commissioning, roles, tested content and documented procedures at handover. If you would rather run content from a PC on the local network, the local-network tools on our downloads page cover that too.

Need an LED display with the content system already sorted?

Tell us the site, the size and what you want to show. We will quote the display with Dynamo CMS included.

Get a quote

or call +44 (0)203 489 9878

Free LED display CMS: frequently asked questions

Is Dynamo CMS really free?

Yes, for every LED display purchased from Dynamo. There is no separate CMS licence fee and no monthly per-screen charge. You get an account on cms.dynamo-led-displays.co.uk with up to 5 GB of storage and up to 200 players, logins for your team, and the ability to upload, schedule, publish and check playback from a web browser. If you are comparing quotes, ask the other supplier what their CMS costs per screen per year and add it to their price.

Which LED displays work with the free CMS?

Any LED display purchased from Dynamo, indoor or outdoor, fixed video wall or window display. The CMS runs through a compatible cloud media player, which is specified per installation and confirmed in the quotation, then bound to your account at commissioning. The size, pixel pitch and brightness of the screen do not affect whether the free CMS applies, though they do affect which player is specified. Larger walls driven by a video processor still need a compatible player in the chain for cloud publishing, so that is covered at the design stage.

What are the limits?

Each account includes up to 5 GB of storage and up to 200 players. The offer applies to screens purchased from Dynamo, not to screens bought from other suppliers. On hire jobs it is available free on request.

What happens to my content if the internet drops?

The screen keeps playing. Each player stores the published playlist locally, so a broadband fault at a branch does not black out the display. What you lose until the connection returns is the ability to push new content to that screen. Where a site has no reliable fixed connection, a 4G/5G router can be specified with the display so the player has a route to the cloud.

Can I manage screens in several locations from one login?

Yes. Screens are grouped in the account, so head office can publish a national playlist to every branch while a store manager with an editor login updates only their own screen. Scheduling works across the estate by date range, weekly pattern and time of day, and the playback log shows what each screen in each location actually played, which is the answer when someone asks whether branch six ran the campaign.

Can my IT team control who publishes what?

Yes. Dynamo CMS has role-based permissions: system admins, content editors and operators. Editors can publish but cannot change system settings; operators can restart players and adjust brightness but cannot touch content. Players authenticate when they bind to the account and all connections from the player are outbound only. We provide the firewall allow-list before installation so the network team can approve it in advance.

Can I use Dynamo CMS with an LED screen I already own?

If Dynamo supplied the screen, yes. The free account applies to every screen we have supplied, including installations that pre-date this page, so tell us the project and we will check what the screen needs and set the account up. Screens supplied by other companies are not offered Dynamo CMS.