Free digital signage software comes in three forms: the slideshow player built into many TVs, open-source software you host yourself, and the free plans some commercial products offer. All three are free of licence fees. None of them is free of cost. You pay in time, for setup, updates and walks to the screen when something goes wrong, and in the features you do without, most often offline playback, scheduling, and a way to see from your desk that the screen is still working.
For one screen that shows the same few pictures for months, free is often the right answer. Once someone has to change the content every week, or the screen hangs somewhere nobody checks, the time usually costs more than a licence would. We sell paid software, so weigh our view accordingly. What follows is how each free route actually works, and where it runs out.
What free digital signage software usually means
The USB stick and the TV's media player
Many TVs can play photos and videos from a USB stick in a loop. Put the files on a stick, plug it in, choose slideshow. It costs nothing, and for a poster that changes twice a year it may be all you need.
Where it runs out:
- Every change is a walk. Someone takes the stick out, updates it on a computer and puts it back, at every screen.
- There is no schedule. The slideshow runs until someone switches the TV off at closing time, and starts again only when someone switches it back on.
- Power cuts. After a cut, many TVs come back to their home screen or their last input rather than the slideshow. Someone has to notice.
- There is no view from elsewhere. You find out the screen is off when a customer mentions it.
- File formats vary from TV to TV, so a video that plays on one may not play on the next.
A computer running a slideshow or a web page
A PC or Mac under the counter looping a presentation, or a browser showing a Google Slides deck published to the web, is free if you already own the machine. If the file lives in the cloud, you can even edit it from somewhere else. The costs arrive later: operating-system updates that restart the machine, pop-ups over the slideshow, sleep settings, a browser that forgets it was full-screen, and a published deck that relies on the internet to keep playing. Showing Google Slides on a TV compares the ways to do it.
Open-source, self-hosted signage
Several open-source digital signage projects exist. You install a server, either a small rented one or a machine on site, and then the player on each screen. The licence is free and the code is open, which some organisations value for its own sake.
What it costs:
- A server to rent or run, and someone to keep it patched, secure and backed up.
- Setup time, often measured in evenings, especially on hardware such as the Raspberry Pi, which several open-source projects support. Raspberry Pi digital signage goes into what that involves.
- Updates to the server and the players, on your schedule, which in practice means whenever someone gets round to it.
- Support from a community forum rather than from someone whose job it is.
For a school with an IT administrator who enjoys this kind of work, or an office with a developer who wants full control, it can be a good fit. For a café, it is usually a hobby the owner did not ask for.
Free plans of commercial products
Some vendors offer a free plan, usually for one or a few screens, sometimes with the vendor's branding on screen, fewer features, or a time limit. The free plan exists to sell the paid one. That is fair, as long as you know three things before you build on it: which features are missing (scheduling, offline playback, reports and user roles are the usual ones), what the first paid step costs, and what happens to your screens if the terms of the free plan change.
The hidden costs of free digital signage
The licence is the smallest line in the total cost of a signage screen. The other lines do not go away when the software is free:
- The time each change takes. Editing at a desk and publishing takes a minute. Updating USB sticks at three screens takes a morning.
- The time nobody notices. A screen that is off or frozen shows nothing for as long as it takes someone to walk past and care. Paid software usually reports each screen's status, so you know before your customers do.
- Setup and upkeep. Somebody installs the server, the updates and the players. If that somebody is you, count your hours at what they are worth to the business.
- What you do without. Offline playback from a copy on the device, a screen that goes dark and comes back with your opening hours, recovery after a power cut, proof of what played, and colleagues with their own logins.
- Hardware you would buy anyway. The display and the player cost the same whichever software runs on them. How much digital signage costs breaks down the whole bill.
A quick way to compare: estimate the minutes a month you would spend on changes, checks and fixes with the free option, and the minutes with a paid one. Multiply the difference by what an hour of that person's time is worth. If the result is higher than the licence fee per screen, the free option is the expensive one.
Digital signage without a subscription
If the objection is to a monthly bill rather than to the price, there are routes without one:
- The TV's own media player, as above. No subscription and no software, with all the limits that come with that.
- Open-source, self-hosted software. No licence fee, but hosting is a running cost of its own, and keeping it up is a subscription you pay in hours.
- A one-time licence. Some vendors sell perpetual licences. Ask what happens to updates and support after the first year, since those are sometimes sold separately, and what the software needs from the vendor's servers to keep running.
- Hardware with the software bundled. Some players come with software included. It lasts as long as the vendor supports that device, and it usually ties you to their hardware.
A subscription pays for things that keep costing the vendor money: servers that deliver your changes, updates to the players, and someone who answers when a screen misbehaves. That is why most signage software is sold this way. The fair test is whether the monthly price per screen is lower than what those things would cost you to do yourself.
When free is the right choice
- One screen, with content that changes a few times a year.
- The screen hangs where staff walk past every day, so a blank screen gets noticed.
- Nobody needs a record of what played.
- It does not matter much if the screen stays dark for a day.
- Or: you have someone technical who wants to run a server, and has the time to keep doing it.
When paying per screen is cheaper
- Several screens, or screens at several locations.
- Content that changes weekly or daily: prices, menus, rotas, promotions.
- A screen that is hard to reach, or that nobody walks past.
- Content where a mistake costs money: the wrong price on a menu board, an offer that has ended.
- Advertisers, a head office or a landlord who want proof of what ran.
- More than one person editing the content.
SignageStack is paid, and this is what it costs
SignageStack has no free plan. It costs €11 per screen per month, or €100 per screen per year, excluding VAT. There is one plan with every feature in it, no setup fee, no per-user seats and no minimum, and monthly billing runs month to month. There is no one-time licence.
What the money pays for, concretely: a player that keeps its playlist, working hours and media on the device and carries on when the internet drops; an Android app that starts after a power cut, repairs a frozen page by itself and installs its own updates; working hours per screen that switch on time even offline; changes that reach the screen within seconds; each screen's live status and last check-in in the dashboard; proof-of-play reports; and 32 built-in apps, from a menu board to a clock.
The web player is free to open, but once paired it counts as a screen on your plan. To try it, the 21-day trial has every feature on one screen and needs no card. If it ends without an upgrade request, the account and everything in it are deleted, and we email you the day before. No card is on file, so there is nothing to cancel.
Where to start
If you are still finding out whether a screen is worth having at all, start free: put a few pictures on a USB stick and run them on the TV you own for a couple of weeks. Once you know what the screen should show and how often it has to change, you will know whether the time is worth paying to save. How to choose digital signage software has the questions to ask of any option, free or paid, and digital signage for small business covers starting cheaply with one screen. Our own price is on the pricing page in full.