CarChart - Car Listing Comparisons

by thomaskelly281@gmail.com · Tools

Manifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

Capture car listings from supported marketplaces and compare price versus mileage in a side panel.

Users

505

+3 in 30 days

Rating

4.8 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#43K

#36K among extensions

Version

1.0.4

updated 17 Apr 2026

Users

monthly, 7 months

Latest, 16 Oct 2026: 505 usersMove the mouse over the chart for any month

Ratings count

monthly, 7 months

Latest, 16 Oct 2026: 4 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About CarChart - Car Listing Comparisons

CarChart helps you compare car listings from supported marketplace searches in your own browser session. Open a search on DoneDeal, AutoTrader.co.uk, CarGurus or CarZone then open the CarChart side panel to view a price-versus-mileage chart, a market snapshot, and an optional overlay for your own car. CarChart stores captured listing data only for the current browser session and does not send that data to a CarChart backend. CarChart is an independent tool and is not affiliated with DoneDeal, AutoTrader, CarGurus or CarZone

Growth

Window	Users	Change	Ratings	Rating
7 days	−20	−3.8%	0	0.00
30 days	+3	+0.6%	0	0.00
6 months	+501	+12525.0%	+4	+4.75

Chrome Web Store search rankings

Where CarChart - Car Listing Comparisons appears when people search the store, with the 30 day change

Search phrase	Position	30 days
listing	#48	−16

Version history

2 versions recorded

1.0.417 Apr 2026

1.0.224 Mar 2026

Details

Category: Tools
First seen: 24 Mar 2026
Size: 3.5 MB
Languages: en-GB
Pricing: Free
Privacy policy: carchart.netlify.app
Extension ID: bjfnonbmjhdjaobjcmchpnekciaoinbo

Permissions and risk

Moderate riskimpact 2, likelihood 2

Permissions

storagesidePanelscripting

Site access

https://www.donedeal.ie/*https://www.autotrader.co.uk/*https://www.cargurus.com/*https://cargurus.com/*https://www.cargurus.co.uk/*https://cargurus.co.uk/*https://www.cargurus.ca/*https://cargurus.ca/*https://www.carzone.ie/*https://carzone.ie/*