cat door for screen door
Skip itA small market ($50K/yr) — this niche doesn't clear our bar today.
Avg price
Incredible$30.03avg listing price — sweet spot $15–$100
Growth
Great+93.9%90-day search growth — must beat 0% to launch
Price range
Great$7.94–$98.40cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Conversion
Good4.2%search→purchase rate — share of searches ending in a sale
Review moat
Okay2,089.62avg incumbent reviews — the moat a new listing must climb
Brand share
Okay85%top-5 brand share — brands hold most of the demand
Returns
Bad6.7%return rate — above 6% kills the launch gate
Competition
Bad80%top-5 click share — a locked-up shelf
Market size
Bad$50K$50K/yr · 39K searches
According to Flapen's Amazon United States niche tracking, cat door for screen door is a $50K/yr Amazon United States market (39K searches/yr). The top 5 brands hold 85% of demand. Demand peaks in Apr–May–Jun. Verdict: Skip it — 46/100.
Data updated Jul 9, 2026 · scored weekly · How we score niches
cat door for screen door market data
- Units sold / yr
- 2K–3K
- avg 100–250/product
- Revenue / yr
- $60K–$75K
- units × avg price
- Launch success
- —
- 0 of 1 new (360d)
- Conversion rate
- 4.2%
- Avg BSR
- #42
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 4.6%
- Avg brand age
- 39 months
- Avg seller age
- 182 days
Competition & brand share
The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.Brands
10 falling
Sellers
14
Top-5 brand share
85%
Top 20: 100%
Top-5 click share
80%
Top 20: 100%
Open market
10%
- LIBBEPET30%
- Ownpets17%
- HIDROSIL14%
- PetSafe14%
- NAMSAN10%
- AuraSphere5%
- Open — no brand owns it (4 brands, 10%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +93.9% search growth over the last 90 days.Peak months: Apr, May, Jun · busiest ÷ quietest = 4.0×
Top cat door for screen door search terms
- cat door for screen door17K/yr
- screen door cat door6K/yr
- screen cat door6K/yr
- cat door for screen4K/yr
- cat door for window screen3K/yr
- cat door screen door insert3K/yr
Top cat door for screen door 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 13 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
LIBBEPET Cat Door for Screen Door Lockable Cat Screen Door for Cats & Small Dogs Up to 20 lbs Magnetic Flap Opening 7 x 9 inches Equipped with Interactive Cat Toy & Installation Tools Black
LIBBEPET$21.694.5★179 rev
Ownpets Pet Screen Door Inside Door 8x10x0.4 inch Lockable Magnetic Flap Screen Automatic Lockable Black Door for Puppy Dog and Cat Door
Ownpets$23.824.6★2,818 rev
HIDROSIL Cat Door for Screen Door Inside Openning 10x10x0.5 inch Patent Desigh Pet Screen Door with Lockable Magnetic Flap for Cat Door Suitable 0-18lb Cats Black
HIDROSIL$21.664.6★291 rev
PetSafe Pet Entry for Screen Doors Windows and Porches - Size Small for Dogs and Cats up to 30 lb Easy Access Brown
PetSafe$17.584.2★6,852 rev
NAMSAN Cat Screen Door Flap Opening 8.3 x 10.3 inches Doggie Door for Screen Door Window Cat Door Magnetic Self-Closing Cat Door for Sliding Door Lockable Black
NAMSAN$16.844.5★6,775 rev
Newest
by launch date
Cat Door for Screen Door Lockable Cat Screen Door for Cats & Small Dogs Up to 18 lbs Inside Openning 10x10x0.5 inch Magnetic Flap for Doggy and Cat Door Black
Caremyworld$22.0811 rev
Pet Screen Door for Small Dogs & Cats - Heavy Duty Magnetic Lockable Flap Inside Door 8.59x6.62inch Easy Install for Sliding Glass/Patio Doors Screen Scratch-Resistant & Security Latch (Size M)
AuraSphere$7.94163 rev
LIBBEPET Cat Door for Screen Door Lockable Cat Screen Door for Cats & Small Dogs Up to 20 lbs Magnetic Flap Opening 7 x 9 inches Equipped with Interactive Cat Toy & Installation Tools White
LIBBEPET$22.05179 rev
Hakuna Pets V2 Patio Pet Door Screen Insert Panel for Sliding Glass Min Height 55.12 to Max Height 84.25 UV-Resistant Mesh Locking Magnetic Pet Flap Easy Installation and Removal Small Black
Hakuna Pets$95.22311 rev
LIBBEPET Cat Door for Screen Door Lockable Cat Screen Door for Cats & Small Dogs Up to 20 lbs Magnetic Flap Opening 7 x 9 inches Equipped with Interactive Cat Toy & Installation Tools Black
LIBBEPET$21.69179 rev
Trending
90-day click momentumCat Door for Screen Door Lockable Cat Screen Door for Cats & Small Dogs Up to 18 lbs Inside Openning 10x10x0.5 inch Magnetic Flap for Doggy and Cat Door Black
Caremyworld$22.084.6★
NAMSAN Cat Screen Door Flap Opening 8.3 x 10.3 inches Doggie Door for Screen Door Window Cat Door Magnetic Self-Closing Cat Door for Sliding Door Lockable Black
NAMSAN$16.844.5★
LIBBEPET Cat Door for Screen Door Lockable Cat Screen Door for Cats & Small Dogs Up to 20 lbs Magnetic Flap Opening 7 x 9 inches Equipped with Interactive Cat Toy & Installation Tools White
LIBBEPET$22.054.5★
Billionchains Cat Door for Screen Door with Magnetic Auto-Close Dual Lockable Tabs Doggy Screen Door Pet Easy Access for Sliding Screen Door & Window
Billionchains$15.624.4★
NAMSAN Cat Screen Door Flap Opening 8.3 x 10.3 inches Doggie Door for Screen Door Window Cat Door Magnetic Self-Closing Cat Door for Sliding Door Lockable White
NAMSAN$16.864.5★
What buyers say about cat door for screen door
What buyers praise and complain about, mined from review topics.What buyers love
“Easy install”
“Good quality, easy to install”
“Cat approved”
“Easy to use”
“everything was as advertised”
“Excellent price”
“Works great, perfect fit”
“Built well”
“Durable”
“Sturdy”
What buyers complain about
“It was simply too big”
“Broke on first day's use”
“took quite a bit of effort to get it installed”
“The lock also does not work”
“They're kind of difficult to operate”
“Kind of flimsy”
“The weatherstripping isnt the best staying in place sometimes jamming the door”
“Cheap”
“Not escape proof”
“For the price I could have easily made something that functioned properly”
Top return reasons
Common questions
- Is cat door for screen door profitable to sell on Amazon United States?
- The niche generates $50K/yr across 13 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +93.9%. Flapen's verdict: Skip it (46/100).
- How competitive is the cat door for screen door niche?
- 10 brands and 14 sellers compete. The top 5 products take 80% of clicks and top 5 brands hold 85% of demand.
- What do buyers complain about in cat door for screen door?
- Top complaints mined from reviews: Size-Overall, Durability, Assembly/Installation. The return rate is 6.7% — above our launch gate.
- When does demand for cat door for screen door peak?
- Demand peaks in Apr–May–Jun; the busiest month runs 4.0× the quietest.
- What does it cost to enter the cat door for screen door niche?
- Listings span $7.94–$98.40; the average listing price is $30.03 (sweet spot $15–$100). The average incumbent carries 2,090 reviews — the moat a new listing must climb.