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AI Price Comparison for Shopping — NanoPrice

By Cupcake Development

Compare prices while you shop: product price checker, lowest price search and deal finder for any store. Free, no sign-up.

View Chrome Web Store

Time on the storeUnder a yearA rough range, not an exact date

Store users110As shown on the Chrome Web Store

Chrome Web Store rating4.7 / 511 ratings on the Chrome Web Store

Last store update7 Aug 2026Version 0.1.8, 2 months ago

Inside the extension

AI Price Comparison for Shopping — NanoPrice developer product preview 1

Product image 1 of 1

Reviews

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Permissions & access

Access levelHigh

Can read and change every website you visit.

What it’s allowed to do, not what it actually does. Not a safety rating.

Permissions 4

Sensitive2

Read and change data on every website<all_urls>
See the address and title of every open tabtabs

Standard2

Work on the tab you click it onactiveTab
Open in the side panelsidePanel

Members also see when a new version asks for new access.

Website access All

All websites

Extension ID: bfjoifajfppojfnoejnikhmcdgecjifj
Package size: 110KiB
Manifest: Version 3

The maker

Cupcake Development has 6 listings on the store. Updates most of their listings often.

Listings: 6
Combined store users: ≈4K
Store Featured: 1
Updated in the last 90 days: 5 of 6

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Combined users can count the same person more than once. See all 6 listings

Ext Watch AI

Should you build in this niche?

One research report for AI Price Comparison for Shopping — NanoPrice. Reports come with Plus, Pro and Max.

Takeaway & demandCited takeaway and search volumes
Traffic & domainPopularity rank, visits and authority
Money & pricingPlans and prices from the maker’s site
ReviewsComplaints and praise, quoted
Competitors & ranksRank against the closest listings
Build opportunityWhat to build and how to position it

Every number shows its source and date
Ready in a minute or two
Report and PDF yours for 30 days