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cat door stopper

Skip it

A concentrated shelf (top 5 take 71% of clicks) — this niche doesn't clear our bar today.

Market size 28Growth 40Conversion 64Competition 24Returns 55Price range 39Avg price 53Brand share 30Review moat 26Quality gap 32

Conversion

Good5.6%

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

Returns

Good2.8%

return rate — above 6% kills the launch gate

Avg price

Good$12.35

avg listing price — sweet spot $15–$100

Growth

Okay+12.3%

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

Price range

Okay$5.97–$20.74

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Brand share

Okay87%

top-5 brand share — brands hold most of the demand

Market size

Okay$121K

$121K/yr · 174K searches

Review moat

Okay3,902.07

avg incumbent reviews — the moat a new listing must climb

Competition

Bad71%

top-5 click share — a locked-up shelf

According to Flapen's Amazon United States niche tracking, cat door stopper is a $121K/yr Amazon United States market (174K searches/yr). The top 5 brands hold 87% of demand. Verdict: Skip it — 38/100.

Data updated Jul 9, 2026 · scored weekly · How we score niches

cat door stopper market data

Units sold / yr
10K–13K
avg 500–750/product
Revenue / yr
$124K–$154K
units × avg price
Launch success
0 of 0 new (360d)
Conversion rate
5.6%
Avg BSR
#124
Page quality
0%
Prime
100%
Sponsored
93%
Out of stock
0.0%
Avg brand age
41 months
Avg seller age
176 days

Competition & brand share

The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.

Brands

10 falling

Sellers

14

Top-5 brand share

87%

Top 20: 100%

Top-5 click share

71%

Top 20: 100%

Open market

9%

  • Door Buddy38%
  • TGIOW26%
  • Neobay11%
  • Elilier7%
  • YIANI4%
  • Marwood4%
  • Open — no brand owns it (4 brands, 9%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +12.3% search growth over the last 90 days.
4K3KSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.2×

Top cat door stopper search terms

  • cat door stopper90K/yr
  • cat door stop18K/yr
  • door stopper for cats18K/yr
  • keep door cracked open for cat16K/yr
  • door stop for cats8K/yr
  • door stopper cat5K/yr
  • pet door stopper6K/yr
  • cat doorstop4K/yr
  • keep door open for cat5K/yr
  • cat door stoppers for bottom of door3K/yr
All search terms

Top cat 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%10%$12K20%$24K30%$36K40%$48K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 15 tracked products in this niche — three views at once, no toggling.

What buyers say about cat door stopper

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

What buyers love

Ease Of Use19%

“Easy to open”

Advertised Vs Actual Product11%

“As advertised”

Quality-Overall10%

“Excellent product”

Assembly/Installation8%

“Easy to install”

Value For Money7%

“Good value”

Strength4%

“Strong and sturdy”

Durability4%

“It is durable”

Efficiency4%

“Works Great”

Pet Friendly4%

“Pet safe”

Design-Overall3%

“Simple design”

What buyers complain about

Durability20%

“Breaks Easily”

Functionality-Overall8%

“Does not work properly”

Size-Overall7%

“Little smaller than I would have liked”

Adhesion/Stickiness6%

“I have issues with the adhesive”

Strength6%

“Very weak”

Ease Of Use6%

“Doesn't close well”

Value For Money5%

“too expensive for how cheap”

Locking Mechanism4%

“going we have to periodically retighten it or it wont stay latched”

Escape Proof2%

“My 8lb cat couldn't get through”

Defective Material/Parts2%

“Defective”

Top return reasons

Size-Overall30%
Functionality-Overall11%
Compatibility-Overall10%
Adhesion/Stickiness9%
Defective Material/Parts7%
Advertised Vs Actual Product5%
Escape Proof5%
Locking Mechanism4%
Assembly/Installation3%
Value For Money2%

Common questions

Is cat door stopper profitable to sell on Amazon United States?
The niche generates $121K/yr across 15 tracked products. 90-day search growth is +12.3%. Flapen's verdict: Skip it (38/100).
How competitive is the cat door stopper niche?
10 brands and 14 sellers compete. The top 5 products take 71% of clicks and top 5 brands hold 87% of demand.
What do buyers complain about in cat door stopper?
Top complaints mined from reviews: Durability, Functionality-Overall, Size-Overall. The return rate is 2.8%.
When does demand for cat door stopper peak?
Demand is steady year-round — the busiest month runs 1.2× the quietest.
What does it cost to enter the cat door stopper niche?
Listings span $5.97–$20.74; the average listing price is $12.35 (sweet spot $15–$100). The average incumbent carries 3,902 reviews — the moat a new listing must climb.