Skip to content
27

door stopper

Skip it

A small market ($0/yr) — this niche doesn't clear our bar today.

Market size 0Growth 10Conversion 0Competition 7Returns 98Price range 71Avg price 88Brand share 20Review moat 41Quality gap 28

Returns

Incredible0.5%

return rate — above 5% kills the launch gate

Avg price

Great$20.19

avg listing price — sweet spot $15–$100

Price range

Good$6.37–$36.03

cheapest to priciest tracked listing — scored on the share inside $15–$100

Review moat

Okay2,350.13

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Brand share

Bad92%

top-5 brand share — brand-locked demand

Growth

Bad-30.1%

90-day search growth — must beat 0% to launch

Competition

Bad92%

top-5 click share — a locked-up shelf

Market size

Bad$0

$0/yr · 10K searches

Conversion

Bad0.0%

search→purchase rate — share of searches ending in a sale

According to Flapen's Amazon Singapore niche tracking, door stopper is a $0/yr Amazon Singapore market (10K searches/yr). The top 5 brands hold 92% of demand. Demand peaks in Jan–Oct. Verdict: Skip it — 27/100.

Data updated Jul 24, 2026 · scored weekly · How we score niches

door stopper market data

Units sold / yr
100–250
avg 0–100/product
Revenue / yr
$2K–$5K
units × avg price
Conversion rate
0.0%
Avg BSR
#18
Page quality
0%
Prime
100%
Sponsored
25%
Out of stock
11.7%
Avg brand age
53 months
Avg seller age
0 days

Competition & brand share

The top 5 products capture 92% of clicks — a locked-up shelf that new listings rarely crack.

Brands

7 falling

Sellers

15

Top-5 brand share

92%

Top 20: 100%

Top-5 click share

92%

Top 20: 100%

Open market

8%

  • suspension dudes31%
  • Umbra16%
  • Scotch15%
  • Sumnacon10%
  • PUNP10%
  • UNICOKA10%
  • Open — no brand owns it (1 brand, 8%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -30.1% search growth over the last 90 days.
300200Holiday '24Spike '25Prime Day '25Black Friday '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Oct · busiest ÷ quietest = 1.9×

Top door stopper search terms

  • door stopper8K/yr
  • door stop804/yr
  • door stopper for heavy door1K/yr
All search terms

Top door stopper products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%5%$010%$015%$020%$01001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 8 tracked products in this niche — three views at once, no toggling.

What buyers say about door stopper

What buyers praise and complain about, mined from review topics.

What buyers love

Durability25%

“Strong durable rubber”

Advertised Vs Actual Product25%

“Works as expected”

Quality-Overall25%

“which is also of quite a good quality”

What buyers complain about

Value For Money50%

“Although a bit pricey”

Top return reasons

Height33%
Strength33%
Product Condition33%

Common questions

Is door stopper profitable to sell on Amazon Singapore?
The niche generates $0/yr across 8 tracked products. 90-day search growth is -30.1%. Flapen's verdict: Skip it (27/100).
How competitive is the door stopper niche?
7 brands and 15 sellers compete. The top 5 products take 92% of clicks and top 5 brands hold 92% of demand.
What do buyers complain about in door stopper?
Top complaints mined from reviews: Value For Money. The return rate is 0.5%.
When does demand for door stopper peak?
Demand peaks in Jan–Oct; the busiest month runs 1.9× the quietest.
What does it cost to enter the door stopper niche?
Listings span $6.37–$36.03; the average listing price is $20.19 (sweet spot $15–$100). The average incumbent carries 2,350 reviews — the moat a new listing must climb.