CartWise – instant local price comparison
scan. compare. save.

local prices, one barcode away

skip the app hopping. see which of your three stores is cheapest, instantly.

no account needed. under two seconds per scan.

the split-runner's dilemma

three stores, three prices, one tired brain

you already split your weekly run across three shops. but remembering which one had the cheaper oats? that's the part that fails.

memory is unreliable

weekly prices blur together. you end up guessing, and guessing costs you.

app-hopping is slow

three separate apps, three separate logins, three separate searches. it's a part-time job.

circulars are a blur

who remembers which sale ends when? you don't. nobody does.

time is money

every extra trip to a store for one forgotten item eats your whole savings.

the cartwise answer

your phone becomes the price tag

open the app, point at any barcode, get the price at all three stores in under two seconds. zero setup, zero friction.

instant scan

camera opens directly. no sign-up, no permission walls.

3-store compare

side-by-side local prices, no app switching needed.

cached & current

recent prices cached locally. you can even override a price manually if you spot a new shelf tag.

01
built for the weekly split

everything you need, nothing you don't

instant camera scanner

the app opens straight to the lens. point, scan, and the price at all three stores appears before you've even put the item in your basket. no account, no delay, no friction. it's the fastest path from barcode to decision.

price caching

recent scans are stored locally, so repeat items load even faster.

manual override

saw a different shelf price? tap to correct it for next time.

web-first, truly mobile

no app store download. it lives in your browser and works on any phone.

privacy-first

no account means no tracking. your shopping stays yours.

zero onboarding

open the link, grant camera access, done. start scanning instantly.

2s
scan to answer

faster than checking one app

3×
stores compared

your local weekly trio

0
accounts needed

privacy by default

three steps, sunday sorted
01

scan any barcode

point your camera at any grocery item. the app reads it instantly.

02

see 3 local prices

prices from your three nearby shops appear side by side. no app switching.

03

save on the spot

know exactly which store to buy from. your weekly split just got smarter.

02
honest pricing

free to scan. always.

Starter

barcode scanning + 3-store comparison

0€ / forever
Start free

Pro popular

price-drop alerts + manual price override

3€ / month
Go Pro

Supporter

everything in Pro + early roadmap features

5€ / month
Become a supporter

all prices in EUR. cancel anytime. free tier stays free.

join the waitlist

stop guessing. start saving.

be first to scan when CartWise launches in your neighborhood.

questions, answered
do i need to create an account? +

no account, no sign-up, no email. open the link, allow camera access, and you're scanning in seconds. privacy is the default.

which stores are covered? +

cartwise focuses on your three local neighborhood shops. we currently support the most common independent grocers and small chains in urban areas.

how fresh is the price data? +

prices are cached from recent scans by you and the community. you can always override a price manually if you spot a newer shelf tag.

does it work on my phone? +

yes, cartwise is a web-first mobile app. it works on any modern smartphone browser. no download needed, just open the link.

is cartwise really free? +

yes, the core scanning and comparison is free forever. we may include optional local delivery affiliate links in results, and a premium tier for price-drop alerts.

CartWise

local prices, one barcode away. built for the weekly split.

© 2026 CartWise. all rights reserved. made for busy shoppers