Best Cashback Sites UK 2026: TopCashback, Quidco and 4 Others, Ranked by a Founder
Ad/affiliate disclosure: this post contains affiliate links. If you sign up through one I may receive a referral payment, at no extra cost to you and with no reduction to any bonus. I only recommend products I have used myself.
Best Cashback Sites UK 2026: TopCashback, Quidco and 4 Others, Ranked by a Founder
Looking for the best cashback sites in the UK? I have been earning cashback on personal and business purchases for years as a UK agency founder. One platform stands out clearly, and I will tell you exactly why, along with honest editorial coverage of the alternatives I have not personally used.
My top pick: TopCashback, the UK's largest cashback site. It returns 100% of retailer commission to members. Claim a £15 sign up bonus through my referral link and start earning straight away.
Before we get into the full breakdown: I will be upfront. I have not personally used Quidco, Shopmium, Airtime Rewards, or the other platforms below. My coverage of those is factual and based on their published terms and publicly available reviews, not first-hand experience. The sites I have not used will not get a ranking position, a rating, or a "best for" label from me. The rule is simple: I will only say "I recommend" about something I have actually used.
Quick Comparison
| Platform | Best for | Free to join? | Sign-up bonus | Personally used by Mike? |
|---|---|---|---|---|
| TopCashback | Everyday and business shopping | Yes | £15 via referral link | Yes |
| Quidco | Alternative for specific retailers | Yes (Basic tier) | Varies | No |
| Shopmium | Supermarket receipt cashback | Yes | No | No |
| Airtime Rewards | Offsetting your mobile bill | Yes | No | No |
| Chase 1% cashback | All-in-one bank account | Yes (current account) | No | No |
| Google Shopping | Price comparison only | Yes | No | No |
1. TopCashback: My Recommended Pick
Join TopCashback with my referral link and claim £15
TopCashback is the UK's largest cashback site. It has over 6,000 partner retailers including Amazon, eBay, John Lewis, Currys, Boots and ASOS. It has operated in the UK since 2005 and serves over 20 million members.
What makes TopCashback stand out
The key difference is simple: TopCashback returns 100% of the commission it earns from retailers directly to members. Most other cashback platforms take a cut. With TopCashback, the full retailer commission gets credited to your account.
The result is consistently higher cashback rates than most competitors on the same purchase. When I have compared rates on Amazon and Currys, TopCashback has been at or above the competition far more often than not.
Trustpilot: 4.5 out of 5 from over 195,000 reviews (August 2026). That is a meaningful sample size.
How I actually use it
I run Glide Marketing, a UK SEO agency. A fair chunk of my spending goes through Amazon (equipment, office supplies, books), and software subscriptions.
TopCashback has become a habit. Before I buy anything online, I check whether a cashback rate exists. Nine times out of ten, it does. I earn 1 to 3% on Amazon orders and 2 to 5% on business equipment from Currys.
The earnings are not large on any single purchase. But across a year of regular online spending, they add up. And since TopCashback is free and takes no extra time once you have the browser extension installed, the return per hour of effort is very high.
Classic vs Plus membership
Classic membership is free and covers the core cashback offering. Plus membership costs £5 per year and gives 5 to 16% higher cashback rates on many participating retailers.
If you spend several hundred pounds online per year, Plus quickly pays for itself. If you are just starting out, Classic is perfectly fine.
The sign-up bonus via my link
Through my referral link, new members get a £15 sign up bonus once they earn at least £10 cashback at eligible brands within 180 days. I earn £25 for the referral. The exact amount TopCashback shows at sign-up does change from time to time, so check the figure displayed when you create your account.
One honest note on this: TopCashback set these figures promotion by promotion. The £15 here is what TopCashback's own Refer & Earn terms said a referred new member gets when I checked them in November 2026.
Start earning cashback with TopCashback or read my full breakdown at my TopCashback guide.
What is worth knowing
The main friction with cashback sites is tracking. If you clear cookies mid-session, use an ad blocker that also blocks tracking pixels, or shop in Safari with Intelligent Tracking Prevention enabled, cashback can go untracked. TopCashback has a manual claims process that recovers most of these cases, but it requires some admin. The browser extension and app reduce tracking issues significantly.
Cashback on travel and insurance can take 6 to 12 months to confirm, because of long returns and cancellation windows. The money arrives eventually, but patience is required.
2. Quidco: The Main Alternative (I Have Not Personally Used This)
I have not personally used Quidco. This is not a first-hand review.
Quidco is the UK's second-largest cashback site and TopCashback's main competitor. Based on publicly available reviews and independent tests, it is a legitimate platform with a long UK track record.
Where Quidco tends to do well: it has a well-regarded app and a reputation for reliable cashback tracking on some retailers. Some users find the interface easier to navigate for specific categories.
Where TopCashback tends to win: because TopCashback returns 100% of commission to members and Quidco does not, TopCashback often offers higher rates on the same retailers. Independent cashback-rate comparisons generally show TopCashback ahead more often than Quidco.
The practical approach most experienced cashback users arrive at: sign up to both. Check both before each purchase and use whichever offers the higher rate. It takes 10 seconds to compare and adds up over a year.
I have no referral link for Quidco. If you do sign up, do so directly at quidco.com.
3. Shopmium: Best for Supermarket Receipt Cashback (I Have Not Personally Used This)
I have not personally used Shopmium. This is not a first-hand review.
Shopmium is a receipt-based cashback app for supermarket shoppers. Rather than clicking through to a retailer online, you photograph your receipt after buying qualifying products in Tesco, Sainsbury's, Asda, and other major supermarkets. The cashback is product-specific (promotional offers on individual branded items), not a percentage on your whole basket.
It is free to download and serves a different purpose to TopCashback. It complements a site like TopCashback rather than replacing it. The audience is primarily household shoppers rather than online shoppers or business owners.
4. Airtime Rewards: Best for Reducing Your Mobile Bill (I Have Not Personally Used This)
I have not personally used Airtime Rewards. This is not a first-hand review.
Airtime Rewards is a cashback app that links to your debit or credit card and redirects a percentage of eligible purchases as credit against your mobile phone bill. Rather than paying out cash to your bank account, it reduces what you owe on your next bill.
This is useful if your main goal is to cut the cost of your mobile contract. It is less flexible than a cashback site that pays to your bank or PayPal, but it is low effort once set up.
5. Chase Bank 1% Cashback Debit Card (I Have Not Personally Used This)
I have not personally used the Chase UK current account. This is not a first-hand review.
Chase UK (operated by JPMorgan) offers a current account that pays 1% cashback on everyday debit card spending. This is not a cashback site in the traditional sense. It is cashback built into a bank account, so you earn on any purchase you make with the Chase card, without clicking through a third-party platform first.
The 1% rate applies to eligible spending. Some categories are excluded. This could complement a cashback site for purchases where no TopCashback rate exists. Check Chase's current eligibility terms and conditions before applying.
6. Google Shopping: Price Comparison, Not Cashback (Factual Note)
Google Shopping appears alongside cashback sites in many search results, and some readers ask whether it counts as a cashback tool. It does not. Google Shopping is a price-comparison surface. It shows prices from multiple retailers and helps you find the cheapest option, but it does not return money to your account after a purchase. Worth clarifying if you have seen it mentioned alongside TopCashback and Quidco in comparison roundups.
Using Cashback Sites as a UK Business Owner
Every cashback sites comparison I found in the search results comes from frugal-living blogs and student money sites. None of them cover the entrepreneur angle. Here it is.
As a UK sole trader or limited company director, cashback on business purchases works exactly the same way as personal cashback. You click through TopCashback before buying, and you earn a percentage back. The cashback lands in your personal TopCashback account. Whether to account for it as income depends on your specific setup; speak to your accountant, but for most small business owners it is treated as a personal benefit.
The categories where cashback makes the biggest difference for business owners:
Broadband and phone switching. Business broadband switches through comparison sites in the TopCashback network regularly pay £50 to £150 per switch.
Amazon business purchases. Office equipment, tech accessories, books, stationery. Rates are modest at 1 to 3%, but on higher-value orders the amounts add up.
SaaS subscriptions. Some software providers offer cashback via TopCashback. Not universal, but worth checking each time you take on a new subscription.
My business bank accounts guide covers which accounts pair well with a cashback habit.
Business cashback does not affect your ability to claim the original purchase as a business expense. You still deduct the full cost. The cashback is a separate benefit.
How to Choose the Right Cashback Site
If you shop online regularly for personal items, TopCashback is the straightforward choice. Join for free, install the browser extension, and the rest takes care of itself.
If you want to maximise earnings on specific retailers, sign up to both TopCashback and Quidco. Spend 10 seconds comparing rates before each purchase and use whichever is higher.
If you are primarily a supermarket shopper, Shopmium is worth adding alongside TopCashback. They serve different channels.
If you want to reduce your mobile phone bill, Airtime Rewards complements rather than replaces a cashback site.
If you are a business owner, the biggest single opportunity is catching broadband and energy switches through TopCashback before you renew direct with the provider. That one habit alone can return more than everything else combined.
If you are opening a new business account, my Tide referral code guide covers one of the most popular UK business accounts for founders. Pair a business account with a cashback habit and you are covering both sides of the equation.
Frequently Asked Questions
Which is better, TopCashback or Quidco?
I have personally used TopCashback for years and it is my top recommendation. I have not used Quidco personally. Independent comparisons generally show TopCashback offers higher cashback rates on more retailers because it returns 100% of commission to members. Many experienced cashback users sign up to both and compare rates on each purchase.
How much can you earn from UK cashback sites per year?
It depends on your spending habits and which categories you shop in. Everyday online shoppers typically earn £50 to £200 per year. Business owners who catch broadband and energy switches through cashback sites can earn more.
Is TopCashback free to join?
Yes. Classic membership is free with no fees at all. Plus membership is optional at £5 per year for higher cashback rates on participating retailers.
Can you use cashback sites for business purchases?
Yes. Broadband, office equipment and eligible SaaS subscriptions all qualify. Cashback goes to your personal TopCashback account. Check with your accountant on how to account for it.
How do cashback sites make money?
Retailers pay affiliate commissions when sales are traced back to the platform. TopCashback passes 100% of those commissions to members. Its revenue comes from voluntary Plus upgrades and fees on instant payment options.
What gives the highest cashback rate in the UK?
Switching a service usually pays more than shopping. Broadband provider switching regularly returns £50 to £150 per switch.
Can you use multiple cashback sites at once?
You can hold accounts on both TopCashback and Quidco, but you can only earn from one per purchase. Many experienced users compare rates before each purchase and pick the better offer.
Is TopCashback safe?
Yes. TopCashback has operated since 2005, serves over 20 million UK members, and scores 4.5 out of 5 on Trustpilot from over 195,000 reviews. Your data is protected under UK GDPR.
Does cashback affect my ability to claim business expenses?
No. You can still deduct the full business cost. The cashback is a separate benefit. Speak to your accountant for advice specific to your circumstances.
How does the TopCashback sign-up bonus work?
Sign up through my referral link (topcashback.co.uk/ref/mikemcdonnell). No code needed. Once you join and meet the current new-member terms shown at sign-up, the bonus is added to your account. As of November 2026, the bonus for new members via my link is £15 once they earn £10 cashback within 180 days, and I earn £25 per qualifying referral.
Start Earning Cashback Today
TopCashback is the best starting point for UK cashback. It is free to join, returns 100% of retailer commission to members, and has over 6,000 retailers on its platform. Whether you are buying personal items or business supplies, clicking through TopCashback before you check out takes seconds and earns you real money over time.
Join TopCashback with my referral link and claim your £15 sign up bonus
For the full breakdown of the sign-up bonus and tips to maximise your earnings, see my TopCashback guide.
Want to save even more as a business owner? My referral codes hub has the best active codes across banking, energy, and more. For business bank accounts that pair well with a cashback habit, see my UK business bank accounts guide.
Mike McDonnell. I write The AI Growth Toolkit, a free Sunday email on making more profit with AI, with the setups I use in my own business explained in plain English.
Want more of my posts in your Google results? Add mikemcdonnell.co.uk as a preferred source on Google
Mike McDonnell
Entrepreneur, author, and mental health advocate based in Great Notley, Braintree, Essex. I write about building businesses while managing bipolar disorder.
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