IPTV explained

What is IPTV? A plain-English guide for UK viewers

IPTV is simply television delivered over the internet. This guide explains what that means in practice, what you need at home, how it compares with aerial, satellite and cable, and the questions worth asking before you sign up to anything.

Large Smart TV on a low cabinet in a bright, modern UK living room

What is IPTV, in one paragraph

IPTV stands for Internet Protocol Television. Instead of picking up a signal from a rooftop aerial, a satellite dish or a cable in the street, your TV, phone or streaming stick receives programmes as data over your broadband connection, the same way it loads a web page or a video call. If you have ever watched BBC iPlayer, ITVX or a NOW pass, you have already used a form of IPTV. The term describes how TV reaches you, not what you watch or who provides it.

When people search for IPTV UK services, though, they usually mean something more specific: a subscription that gathers live channels, films, series and a TV guide into a single app, so everything sits in one menu rather than spread across half a dozen services.

In short: IPTV is a delivery technology. The rules about what you can watch, and the need for a TV Licence for live TV, are the same whichever technology carries the picture.

How IPTV works behind the scenes

Traditional broadcast TV sends every channel to every home at once; your set simply tunes into the one you want. IPTV works differently. Nothing is sent until you ask for it. When you press play, your device requests that stream from a server, and the server sends it to you alone.

The journey of a single channel looks like this:

  1. Source. The provider receives the channel or programme and encodes it into a compressed digital format, typically H.264 or the more efficient H.265 (HEVC).
  2. Server. The encoded stream is held on servers, often several in different locations so that viewers connect to one that is not overloaded.
  3. Request. Your player app asks for the stream using your login. The server checks your account is active and how many screens you are allowed.
  4. Delivery. The video arrives in small chunks over your broadband. The app keeps a few seconds in a buffer so short dips in speed do not interrupt the picture.
  5. Playback. Your device decodes the chunks and shows them on screen, usually a few seconds behind the original broadcast.

Because each stream is sent on demand, two things matter more than they do with an aerial: the quality of the provider’s servers, and the speed and stability of your own connection. A well-run IPTV service invests in the first; you control the second.

Live TV, video on demand and catch-up

Most IPTV subscriptions combine three kinds of viewing in one app:

Live TV

Channels shown as they are broadcast, arranged in categories with an electronic programme guide (EPG) showing what is on now and next.

Video on demand

A library of films and series you can start, pause and resume whenever you like, much like a streaming service.

Catch-up

Replay of recent programmes on supported channels. With Smarters8K, catch-up goes back up to 7 days on channels that offer it.

The difference between live and on-demand viewing is not just convenience. It also matters for the TV Licence, which is required for live TV but not for most on-demand content (BBC iPlayer is the exception). Our guide on whether you need a TV Licence for IPTV covers this in detail.

What you need to watch IPTV at home

One of the main attractions of IPTV is how little equipment it needs. There is no dish to fit and no engineer visit. You need three things: a device, a player app and an IPTV subscription that supplies the login.

ItemWhat it doesTypical options
DeviceDecodes and displays the streamSmart TV, Fire TV Stick, Android box, iPhone or iPad, Windows PC or Mac
Player appOrganises channels, films and the TV guideIPTV Smarters Pro, Smarters Player Lite on Apple devices, TiviMate, VLC
SubscriptionProvides the content and your loginXtream Codes details (username, password, server URL) or an M3U playlist link
BroadbandCarries the stream to your homeAbout 10 Mbps per screen for HD, 20 Mbps for Full HD, 30 Mbps for 4K

The player is a separate piece of software from the subscription. IPTV Smarters Pro, for example, is a free app that holds no channels of its own: it simply plays what your provider supplies. That separation is useful, because if you change devices you can usually keep the same login and just install the app again.

For the smoothest picture, connect the TV or streaming stick to your router with an Ethernet cable, or use the 5 GHz Wi-Fi band. Most buffering problems we help customers with turn out to be weak Wi-Fi in a room far from the router rather than a fault with the service.

IPTV compared with aerial, satellite and cable

Each way of getting TV in the UK has its own strengths. The table below compares them in general terms; for a closer look at the big providers, read our guide to IPTV vs Sky, Virgin Media and Freeview.

MethodHow it arrivesEquipmentNeeds broadband?
Aerial (e.g. Freeview)Terrestrial radio signalAerial and a TV or box with a tunerNo, except for extra on-demand apps
SatelliteSignal from a satelliteDish, cabling and a set-top boxNo for live TV; yes for on-demand
CableDedicated cable networkCable connection and a set-top boxUsually bundled with it
IPTVYour internet connectionAny compatible device and appYes

Advantages and limitations of IPTV

Advantages

  • Works on almost any screen. The same account can be used on a TV in the lounge, a tablet in the kitchen or a laptop on holiday, within your plan’s screen limit.
  • No installation. No dish, no cable connection, no engineer appointment.
  • Everything in one menu. Live TV, films, series and catch-up sit together with one guide.
  • Flexible terms. Many services sell fixed periods rather than long contracts. Smarters8K plans, for instance, run for 3 or 12 months and are paid upfront.

Limitations

  • Depends on your broadband. If your connection drops or slows, so does the picture.
  • Slight delay. Live streams typically run a few seconds behind broadcast TV.
  • Quality varies between providers. Server capacity and support standards differ widely, which is why it pays to research before you buy.
  • Legal responsibility. The technology is legal, but not every service has the rights to what it offers. Check what a provider offers, and on what basis, before choosing.

If you decide IPTV suits you, start by checking your broadband speed at the times you normally watch, then pick a plan that matches the number of screens in your household. With Smarters8K the choice is Essential (£29, 3 months, 1 screen), Premium (£49, 12 months, 1 screen) or Supreme (£79, 12 months, 2 screens); the login is usually sent within minutes of payment, and our English-speaking WhatsApp support aims to reply within 15 minutes if you need help setting up.

IPTV FAQ

What does IPTV stand for?

IPTV stands for Internet Protocol Television. It means TV programmes and films are delivered as data over an internet connection, rather than through a rooftop aerial, a satellite dish or a cable TV network.

Do I need a special TV to watch IPTV?

No. Any Smart TV with a compatible app will work, and an older TV can be used with a streaming stick or Android box plugged into an HDMI port. Phones, tablets, laptops and desktop computers work too.

Is IPTV the same as streaming apps like BBC iPlayer?

They use the same basic technology. BBC iPlayer, ITVX and NOW are all forms of internet-delivered TV. When people in the UK say “IPTV” they usually mean a subscription that brings live channels, films and series into one player app, but the delivery method is the same.

How fast does my broadband need to be for IPTV?

As a guide, allow around 10 Mbps per screen for HD, 20 Mbps for Full HD and 30 Mbps for 4K. Those figures are per stream, so two people watching on two screens at once need roughly double.

Do I still need a TV Licence if I watch through IPTV?

If you watch or record live TV as it is broadcast, on any channel and any device, or use BBC iPlayer, you need a TV Licence. The way the picture reaches you does not change that rule. Check the official TV Licensing website for your own situation.

What is IPTV Smarters Pro?

IPTV Smarters Pro is a free player app. It does not contain any channels itself. You add the login details from your IPTV subscription and the app organises live TV, films, series and catch-up into one place.