Order your free UK SIM card and try leading UK networks with next-working-day despatch on most orders. Ideal for new arrivals, business users, travellers or anyone who needs an extra UK line without the hassle.
We make it simple to connect to the UK’s leading mobile networks with a free SIM that works in most unlocked phones, tablets and mobile broadband devices.
We provide one free UK SIM card per customer so everyone gets a fair chance to try a UK network without upfront costs. Your SIM arrives ready to activate on a compatible tariff with your preferred provider.
Use it as your main line, a backup number, a UK contact while travelling or a data SIM for tablets and dongles.
Buying a SIM on the high street can be confusing and time-consuming. We’ve simplified it: one free SIM, clear information and fast despatch.
Our free SIM cards are perfect if you:
• Have just moved to the UK and need a local number fast.
• Are a student, freelancer or business owner testing coverage before you commit.
• Need a second line for work, online selling, deliveries or travel.
Place your free SIM order online in under a minute. We’ll despatch it as quickly as possible – usually the same or next working day depending on cut-off times and Royal Mail.
Once it arrives, pop it into your phone and follow the enclosed activation steps or visit your chosen network’s website to pick a pay-as-you-go, monthly or data-only plan.
Our SIMs are compatible with a wide range of UK providers, including O2, EE, Vodafone, Three, Lebara, Lyca, giffgaff and Smarty.
Keep your existing handset, choose the plan that suits your usage, and start calling, texting and using data as soon as your SIM is activated.
Always check the individual network’s terms, roaming rules and pricing before you activate your SIM.
Three straightforward steps to go from ordering online to being fully connected with a UK SIM that suits your lifestyle.
Choose from major UK providers such as O2, EE, Vodafone, Three, Lebara, Lyca, giffgaff or Smarty. Decide which one you’d like to try first.
Add the free SIM to your basket and checkout. No contract here – you only pay when you activate a pay-as-you-go or monthly plan with your chosen network.
We despatch as quickly as possible, usually for next working day delivery within the UK. Pop the SIM into your phone and follow the activation instructions to get connected.
Choose from major UK providers such as O2, EE, Vodafone, Three, Lebara, Lyca, giffgaff or Smarty and see which one fits you best.
Add the free SIM to your basket and check out in seconds. No hidden fees – it’s completely free until you choose a plan with the network.
Your SIM is despatched as fast as possible, normally for next working day delivery. Insert it, activate and start using your UK minutes, texts and data.
This free SIM is a simple way to get a UK mobile connection without committing to a long-term contract or walking into a store.
Use it as your everyday SIM, a spare for travel, a separate work line or a data-only connection for tablets, MiFi routers and dongles.
*Delivery times depend on Royal Mail and your location, but our goal is always to process and despatch your order on the next working day at the latest.
Ready to get connected with a UK SIM, without contracts or upfront costs?
Order Your UK SIM CardPick a free SIM from leading UK networks and activate the plan that suits you best. All SIMs are perfect for unlocked phones and can be paired with any mobile number you choose.
Great for fast 4G and 5G coverage across the UK – ideal if you rely on strong data speeds.
Pay-as-you-go & bundle options available after activation.
Order EE SIMWell-known for reliable UK coverage and international add-ons for travel and roaming.
Top-ups, bundles and roaming passes chosen directly with Vodafone.
Order Vodafone SIMData-focused network with competitive bundles – popular for streaming and heavy usage.
Flexible pay-as-you-go and monthly options once you activate.
Order Three SIMStrong nationwide network with rewards and perks via O2 Priority for UK customers.
Choose from classic PAYG or bundles after your SIM arrives.
Order O2 SIMGreat value for international calls – popular with customers who call overseas frequently.
Low-cost international minutes and UK bundles available on activation.
Order Lebara SIMSimple, contract-free plans with unused data discounts – ideal for budget-conscious users.
Rolling 1-month plans; cancel or change whenever you like.
Order Smarty SIMDesigned for social and streaming, with passes that keep popular apps from eating your data.
Great for younger users and content creators on the move.
Order VOXI SIMFlexible “goodybag” bundles and a community-driven network with no long contracts.
Mix and match data, minutes and texts month-to-month.
Order giffgaff SIMAll offers, speeds and allowances are controlled by each network. Please check their latest tariffs and terms when you activate your free SIM.
Everything you need to know about ordering a UK SIM card online – from which network to pick to why we charge a small 99p fee to cut down on fake orders.
The best SIM card in the UK depends on what you need most – coverage, data, roaming or price. That’s why we stock SIMs from major providers like O2, EE, Vodafone, Three, Lebara, Lyca, giffgaff and Smarty.
Check which networks work best where you live and work, then choose the SIM that fits.
There isn’t one universal “No.1 SIM in the UK”. Some networks are stronger on coverage, others on speed, international calls or value bundles.
The right SIM for you is the one that performs best in the places you actually use your phone and offers the type of plan you prefer.
Yes. You can order a UK SIM card online directly from Numbers Market. Pick your preferred network on this page, add the SIM to your basket and complete checkout in a few clicks.
We’ll post your SIM to your UK address so you can activate it as soon as it arrives.
In the UK you’ll find a wide choice of PAYG and bundle SIM cards from networks including O2, EE, Vodafone, Three, Lebara, Lyca, giffgaff, Smarty and VOXI.
We offer a selection of these SIMs so you can test coverage and tariffs without locking yourself into a long contract.
To order a UK SIM card online with us:
1. Scroll to the SIM list and choose your preferred network.
2. Click “Order SIM”, add it to your basket and checkout securely.
3. We despatch as quickly as possible, usually by the next working day.
When it arrives, follow the instructions in the pack or on the network’s website to activate your plan.
Yes, you can order a UK SIM online while you’re outside the UK, as long as you provide a valid UK delivery address (for example a hotel, office or friend’s address).
Many visitors arrange their UK SIM before travelling so they can connect as soon as they arrive.
The best SIM for the UK depends on your profile:
• Heavy data: EE, Three, Smarty, VOXI
• International calls: Lebara, Lyca
• Flexible low-commitment bundles: giffgaff, Smarty
Because we stock multiple networks, you can choose the one that fits your coverage, usage and budget – not just what a single provider pushes.
We supply network SIM cards for just 99p. This small fee helps us eliminate fraudulent and fake orders, while still keeping the SIM effectively free for genuine customers.
You only start paying normal rates when you activate a plan with the mobile network itself. To keep things fair, we normally limit orders to a small number of SIMs per customer (usually up to two).
This way real customers always get a chance to order, and we avoid bulk bots and resellers abusing the offer.
