Take a photo of any UK receipt — Supermonster spots the items going up across every supermarket, helps you set household budgets, and stops you overpaying.
Five tabs. Starts with a photo.
Take a photo of any supermarket receipt — point your camera at the items list and Supermonster reads every item, price, and discount in seconds using AI.
See which items went up or down since your last shop, set weekly or monthly budget goals, and get a heads-up when you're close to the limit.
Link with your partner or family. Shared shopping lists, combined spending view, and household budgets — all synced in real time.
Create shared lists with your household. Supermonster suggests your regular items based on past shops and tracks what you've checked off in real time.
A community-sourced view of UK supermarket price moves — in preview while we hit data scale.
Lists now learn from past shops and suggest your regulars as you type.
Every item's price across stores and dates, on a clean per-item timeline.
A community-sourced view of how UK supermarket prices are moving — which items are quietly going up, and where they're cheaper. Built from anonymised shop data from Supermonster users.
We're building a community-sourced view of which items are going up — and where they're quietly cheaper. Coming soon.
Enter your household details and get an instant grade against the UK average.
You're spending well below the UK average.
Track it properly with Supermonster
Tips and data to help you spend smarter at the supermarket.
What British households actually spend each week, broken down by size.
Read →Practical changes that save real money — not the same old generic tips.
Read →We compared 20 items across the big three. The gap might surprise you.
Read →Supermonster is a shopping tracker for UK households. Take a photo of any supermarket receipt to track price changes on the items you buy regularly, set weekly budgets, and share shopping lists with your partner or family.
Take a photo of the items list on any UK supermarket receipt (avoid the barcode at the bottom). Our AI reads every item name, price, and discount automatically — it takes just a few seconds.
Yes. The free tier includes unlimited receipt capture, household sharing, and shopping lists. Supermonster Plus (£2.99/month) unlocks weekly spending insights, full price tracking across supermarkets, and nutrition swap suggestions.
Yes! Create a household and share a code with your partner. You'll both see shared shopping lists, combined spending data, and household budgets — all synced in real time.
Your personal data is never shared. You can optionally opt in to share anonymised shopping data to help build better price insights for everyone, but this is entirely your choice and can be changed anytime in Settings.
