Running a business in the UK is no small feat. Whether you’re pulling pints in a busy Manchester pub or folding organic cotton tees in a boutique in Shoreditch, you know that the "behind the scenes" work is what actually keeps the lights on. At the heart of that work is your epos system.
Gone are the days when a "till" was just a noisy metal box that went "ding." Today, the best pos system is the brain of your business. It tracks your stock, manages your staff, handles your marketing, and: most importantly: makes sure you get paid.
But with so many options out there, from the sumup pos to the epos now till system, how do you choose? We’ve spent a lot of time testing and reviewing these platforms so you don't have to. In this guide, we’ll break down the top contenders to help you find the perfect fit for your venture.
Why Your Choice of EPOS Matters
You might think that any old system will do as long as it takes card payments. However, picking the wrong one can lead to massive headaches. We’ve seen businesses get stuck with slow software during a lunch rush or find out too late that their system doesn’t talk to their website.
According to industry reports from the Retail Gazette, the UK retail landscape is shifting faster than ever toward "unified commerce": meaning your online and offline worlds need to be one and the same. A solid retail pos system or restaurant pos system isn't just a tool; it's a competitive advantage.
The Heavyweights: Best All-Rounders
When we look for the best pos system, we’re looking for reliability, ease of use, and features that actually save you time. Here are our top picks for 2026.
1. Epos Now: The Versatile Choice
If you want a system that can grow with you, we often point people toward the epos now till system. It’s one of the most popular choices in the UK for a reason. Whether you’re in hospitality or retail, it offers dedicated modules that feel like they were built specifically for your niche.
We love how it handles complex tasks like stock variants or table management without feeling cluttered. If you want a deeper look at why we rate them so highly, you should definitely check out our full Epos Now review page.
2. Shopify POS: For the Omnichannel Retailer
If you’re already selling online, shopify pos is often a no-brainer. It syncs your physical store perfectly with your online shop. You won’t have to worry about selling a pair of shoes in-store that someone just bought on your website five minutes ago. You can read our thoughts on how it stacks up in our Shopify POS review.
3. Square: The User-Friendly King
Square is famous for its slick hardware and easy-to-use software. It’s a great entry point for new businesses, but it also has "Plus" versions for retail and restaurants that offer some seriously beefy features.

Best Retail POS Systems: Scaling Your Shop
In retail, inventory is everything. You need to know what’s selling, what’s gathering dust, and when to reorder.
A high-quality retail pos system should allow you to scan barcodes quickly, generate reports at the touch of a button, and manage customer loyalty programs. We’ve found that the Epos Now review page details some of the best inventory management tools available for UK retailers today.
If you are just starting out and need something simple, you might find that the sumup pos is a great way to dip your toes in without a massive upfront cost. It’s often cited as the cheapest pos system for those who just need to take payments on the go.
Best Restaurant POS Systems: Managing the Rush
Hospitality is a different beast entirely. You need a restaurant pos system that can handle floor plans, split bills, and kitchen display systems (KDS).
- Toast POS: This is a powerhouse in the industry. Toast pos is built specifically for hospitality, offering features like handheld "Go" devices that let servers take orders and payments right at the table. You can find more about it in our Toast EPOS for restaurants guide.
- Epos Now: Again, they perform exceptionally well here. Their hospitality software includes clever integrations for delivery apps like Deliveroo and Uber Eats, which is essential for most modern eateries. It’s worth looking at their latest offers on the Epos Now review page.

Finding the Cheapest EPOS System
We know that budget is a huge factor, especially for startups. If you’re looking for the cheapest pos system, you need to look at both the hardware cost and the transaction fees.
- SumUp: Their card readers are incredibly affordable, and there are no monthly fees. This makes sumup pos a favourite for market stalls and pop-up shops. Take a look at our SumUp POS review for a breakdown of the costs.
- Square: Similar to SumUp, Square offers a "no monthly fee" model with a flat transaction rate.
However, be careful. Sometimes the "cheapest" system ends up costing you more in the long run because it lacks the automation features that save you hours of admin work. Spending an extra £20 a month on a system like the epos now till system could save you five hours of manual stock counting, which we think is a pretty fair trade!
Key Factors to Consider Before Buying
Before you sign any contracts, here’s a quick checklist of what you should be looking for:
- Ease of Use: Can you train a new staff member to use it in 15 minutes? If not, it’s too complicated.
- Hardware Quality: Does the screen feel sturdy? In a busy bar, you need something "rugged."
- Customer Support: When things go wrong on a Saturday night, who are you going to call? Look for 24/7 UK-based support.
- Integrations: Does it work with your accounting software like Xero or Sage? This will save your accountant a lot of time.
- Contract Length: Some providers lock you in for 36 months, while others are month-to-month. Always check the fine print!

Why We Recommend Epos Now for Most UK Businesses
We’ve seen a lot of systems come and go, but Epos Now remains a constant recommendation of ours. They hit that "sweet spot" between professional-grade features and affordable pricing.
Whether you're looking for a simple iPad setup or a full touchscreen terminal with a cash drawer and receipt printer, they have bundles that fit. On top of that, their app store allows you to add features as you grow, so you aren't paying for things you don't need on day one.
If you're serious about upgrading your setup, we highly recommend heading over to our Epos Now review page to see their current deals and detailed feature list. It’s definitely worth getting a demo to see how it feels in person.
The Future of EPOS: What's Next?
By 2026, we’re seeing more AI integration than ever. Modern epos systems can now predict when you're going to run out of milk based on previous years' sales or suggest "upsell" items to your staff automatically.

For example, learning how to add upsell products can significantly boost your average transaction value without any extra effort from you. It's these little efficiency gains that separate a struggling business from a thriving one.
Final Thoughts
Choosing the best pos system is one of the most important decisions you'll make for your business. It's the silent partner that works 24/7 to keep things running smoothly.
If you want a "no-regrets" choice, the epos now till system is a fantastic all-rounder. But if you’re a pure e-commerce player, shopify pos might be your winner. And for those watching every penny, sumup pos is always a solid shout.
Take your time, book a few demos, and think about where you want your business to be in three years: not just where it is today.
Ready to make a move? Check out the latest hardware bundles and software features over on our Epos Now review page and get your business on the path to success!
