Brandwave

Cashback sites in the United Kingdom:Which are most popular?

In September 2026, TopCashback was the most searched cashback site in the United Kingdom, accounting for 79.2% of all searches among the five sites we track. When we checked with ChatGPT and Google AI Overviews, TopCashback and Quidco showed up in every answer. TopCashback was recommended most often, coming first in every response.

Search and AI answers in September 2026
  1. TopCashbackShare of searches 79.2%Mentioned in 5 of 5 AI answersPlace in AI recommendations 1st
  2. QuidcoShare of searches 16.7%Mentioned in 5 of 5 AI answersPlace in AI recommendations 2nd
  3. SwagbucksShare of searches 3.3%Mentioned in 0 of 5 AI answersPlace in AI recommendations –
  4. JamDoughnutShare of searches 0.49%Mentioned in 3 of 5 AI answersPlace in AI recommendations 3rd
  5. Airtime RewardsShare of searches 0.3%Mentioned in 4 of 5 AI answersPlace in AI recommendations 4th

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Top cashback sites in ChatGPT and Google AI Overviews

In Brandwave's three ChatGPT questions and two Google AI Overviews, TopCashback and Quidco appeared every time. TopCashback was recommended most often, coming first in every answer. Quidco was second, and JamDoughnut was third. Swagbucks, which ranked third in searches, was not mentioned at all.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. TopCashback1st
  2. Quidco2nd
  3. JamDoughnut3rd
  4. Airtime Rewards4th
  5. Swagbucks–

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • TopCashback5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Quidco5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Airtime Rewards4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • JamDoughnut3 of 5Named in 1 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Swagbucks0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about cashback sites

5 answers

Not named in any answer:

Brands are shown in the order each answer named them. The survey took place in United Kingdom on October 22, 2026.

How the Brand Demand Index is measured

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