Score product categories for whitespace using competition, review saturation, and demand gap analysis before adding inventory.
Users
4
+1 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#270K
#225K among extensions
Version
1.0.0
updated 10 Jul 2026
Users
monthly, 3 months
Latest, 16 Oct 2026:4 usersMove the mouse over the chart for any month
Ratings count
monthly, 3 months
Latest, 16 Oct 2026:0 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 Category Whitespace Finder for Manufacturers
Deciding whether a category is worth manufacturing into usually comes down to gut feeling after browsing a few listings. This extension turns that browsing into a structured, weighted score — competition density, review saturation, and real qualitative signals like recurring complaints and price gaps.
Features:
Instant 0–100 whitespace score from listing count and average reviews
Four weighted qualitative signals: complaints, price gaps, outdated listings, thin supply vs. demand
A visual gauge showing exactly where a category lands
A ranked pipeline of every category you've assessed, best opportunities first
Pro: unlimited pipeline, CSV export
Nothing connects to Amazon or any paid data source — you research the category yourself, and this structures your findings into a consistent, repeatable score.
Growth
Window
Users
Change
Ratings
Rating
7 days
0
+0.0%
0
0.00
30 days
+1
+33.3%
0
0.00
Chrome Web Store search rankings
Where Category Whitespace Finder for Manufacturers appears when people search the store, with the 30 day change