cat door for windows
Worth a lookShows a fragmented shelf (top 5 take 33% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Competition
Great33%top-5 click share — an open shelf
Avg price
Great$86.68avg listing price — sweet spot $15–$100
Brand share
Great56%top-5 brand share — no brand owns this niche
Market size
Good$731K$731K/yr · 581K searches
Growth
Good+36.0%90-day search growth — must beat 0% to launch
Review moat
Good1,227.41avg incumbent reviews — the moat a new listing must climb
Price range
Good$10.66–$181.71cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Returns
Bad6.1%return rate — above 6% kills the launch gate
Conversion
Bad1.5%search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon United States niche tracking, cat door for windows is a $731K/yr Amazon United States market (581K searches/yr). The top 5 brands hold 56% of demand. Demand peaks in May. Verdict: Worth a look — 58/100.
Data updated Jul 9, 2026 · scored weekly · How we score niches
cat door for windows market data
- Units sold / yr
- 8K–10K
- avg 100–250/product
- Revenue / yr
- $693K–$867K
- units × avg price
- Launch success
- 71%
- 27 of 38 new (360d)
- Conversion rate
- 1.5%
- Avg BSR
- #68
- Page quality
- 0%
- Prime
- 98%
- Sponsored
- 88%
- Out of stock
- 4.0%
- Avg brand age
- 35 months
- Avg seller age
- 164 days
Competition & brand share
Clicks spread well past the top 5 (33% combined) — an open shelf where new products get seen.Brands
22 rising
Sellers
31
Top-5 brand share
56%
Top 20: 99%
Top-5 click share
33%
Top 20: 70%
Open market
35%
- Yoochee13%
- Linvivon13%
- Petoasis11%
- Ideal Pet Products10%
- Klarana8%
- Lessmon8%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +36.0% search growth over the last 90 days.Peak months: May · busiest ÷ quietest = 1.8×
Top cat door for windows search terms
- cat door for window173K/yr
- window cat door101K/yr
- cat window door80K/yr
- cat door window insert26K/yr
- window cat door insert18K/yr
- window dog door18K/yr
- cat door window16K/yr
- cat door for window vertical13K/yr
- vertical window cat door12K/yr
- vertical cat door for window8K/yr
Top cat door for windows 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.
All 51 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Cat Door for Window Quick Installation Adjustable Width of 31-36 Cat Window Door with 4 Locking Modes Magnetic Closure Design Weatherproof Aluminum Frame Cat Door Window Insert
Linvivon$100.364.5★191 rev
Thin Cat Door for Windows Pet Doors and Sliding Door Safety Pet Door with 4 Way Lock Weatherproof Cat Flap for Thin Door and Wall(Medium Outer Size 7.76 * 7.5 * 0.78in)
Lessmon$10.664.4★2,309 rev
Sliding Cat Door for Window Fits 32-37 Width Window 1-Min Install | Aluminum Frame + HD Glass | Weatherproof Design | Magnetic Closure Window Cat Door Insert Adjustable Pet Door Window for Cats
Yoochee$73.434.5★92 rev
NIAOMAOGOU Cat Door for Window Aluminum Cat Door Window Insert with 4 Secure Lock Modes Magnectic Closure for Cats Fit Window Width 24-28 White
NIAOMAOGOU$70.514.6★64 rev
Full-Size Window Pet Door for Cats & Small Dogs Fits 24-28 Width Windows Easy to Install No-Damage Cat Door for Window Magnetic Closure Cat Door Window Insert Weatherproof Cat Door
Petoasis$88.214.5★614 rev
Newest
by launch date
Vertical Cat Door for Window Fits 36- 41 Height Sliding Window 3-Min No Damage Install Sturdy Aluminum Frame Weatherproof Magnetic Closure 4-Way Lock Tenant Friendly Sliding Window Cat Door
Petoasis$146.422 rev
Vertical Ventilated Cat Door for Window Fits 31-42 Height Window 2-Min Install | Aluminum Frame + Stainless Steel Mesh | Breathable Bug-Proof Window Cat Door Insert Adjustable Pet Door Window
Yoochee$85.7698 rev
Vertical Cat Door for Window Fits 31-42 Height Window 1-Min Install | Aluminum Frame + HD Glass | Weatherproof Design | Magnetic Closure Window Cat Door Insert Adjustable Pet Door Window for Cats
Yoochee$125.2592 rev
Unbreakable PC Cat Door for Window 100% Polycarbonate | No Metal Frame & Glass | Fits 32-37 Width Window 1-Min Install Adjustable Window Cat Door Insert with 4 Locking Models
Yoochee$63.6210 rev
2-in-1 Cat Door for Window with Acrylic Panel Rainproof & Ventilation Dual Modes Adjustable Width of 32-36 for Sliding Windows Weather Resistant Window Cat Door Insert
Yoochee$73.7316 rev
Trending
90-day click momentumVertical Cat Door for Window Fits 36- 41 Height Sliding Window 3-Min No Damage Install Sturdy Aluminum Frame Weatherproof Magnetic Closure 4-Way Lock Tenant Friendly Sliding Window Cat Door
Petoasis$146.423.0★
Vertical Ventilated Cat Door for Window Fits 31-42 Height Window 2-Min Install | Aluminum Frame + Stainless Steel Mesh | Breathable Bug-Proof Window Cat Door Insert Adjustable Pet Door Window
Yoochee$85.764.3★
2-in-1 Cat Door for Window with Acrylic Panel Rainproof & Ventilation Dual Modes Adjustable Width of 32-36 for Sliding Windows Weather Resistant Window Cat Door Insert
Yoochee$73.734.8★
Bug-Proof Screen Cat Door for Window 22-28.5 Adjustable Width 1-Min Install | Stainless Steel Mesh + Aluminum Frame | Ventilated | Magnetic Closure Sliding Pet Door Window Insert for Cats
Klarana$49.774.5★
All Season Cat Door for Window with Screen Mesh & Clear Acrylic Panel 32-36 Adjustable Width Magnetic Closure Weatherproof Window Pet Door Aluminum Frame Window Cat Door Insert for Sliding Windows
Paulmele$78.464.7★
What buyers say about cat door for windows
What buyers praise and complain about, mined from review topics.What buyers love
“Build quality is excellent”
“Ease of installation”
“accurate sizing”
“Sturdy construction”
“Very Happy Cat”
“Built well”
“Exactly What I Wanted”
“ease of installation”
“Locks Easy also”
“great value”
What buyers complain about
“a little small”
“Faulty lock”
“Frequent Break-Ins”
“The instruction booklet is not helpful at all”
“Weather stripping came off within a week”
“Took hours to install”
“not $100 ok”
“quality not worth high price”
“can be hard to operate”
“Also the cat door has already shattered by my cat pushing against it to get out when I had it locked”
Top return reasons
Common questions
- Is cat door for windows profitable to sell on Amazon United States?
- The niche generates $731K/yr across 51 tracked products. 27 of 38 products launched in the last 360 days are still selling. 90-day search growth is +36.0%. Flapen's verdict: Worth a look (58/100).
- How competitive is the cat door for windows niche?
- 22 brands and 31 sellers compete. The top 5 products take 33% of clicks and top 5 brands hold 56% of demand.
- What do buyers complain about in cat door for windows?
- Top complaints mined from reviews: Size-Overall, Locking Mechanism, Durability. The return rate is 6.1% — above our launch gate.
- When does demand for cat door for windows peak?
- Demand peaks in May; the busiest month runs 1.8× the quietest.
- What does it cost to enter the cat door for windows niche?
- Listings span $10.66–$181.71; the average listing price is $86.68 (sweet spot $15–$100). The average incumbent carries 1,227 reviews — the moat a new listing must climb.