---
title: "Cat Door for Screen Door — $50K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/pet-supplies/cat-door-for-screen-door"
last_updated: "2026-07-21T19:36:49.347Z"
locale: en
meta:
description: "Niche score 46/100 · $50K/yr market · 39K searches/yr · $30.03 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 46/100 · $50K/yr market · 39K searches/yr · $30.03 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Cat Door for Screen Door — $50K/yr Amazon US Niche (2026) - Flapen"
---
# **cat door for screen door**
**Skip it**
A small market ($50K/yr) — this niche doesn't clear our bar today.
Market size 12Growth 89Conversion 52Competition 16Returns 22Price range 89Avg price 95Brand share 33Review moat 44Quality gap 62
**Avg price**
**Incredible****$30.03**
avg listing price — sweet spot $15–$100
**Growth**
**Great****+93.9%**
90-day search growth — must beat 0% to launch
**Price range**
**Great****$7.94–$98.40**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Good****4.2%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Okay****2,089.62**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Okay****85%**
top-5 brand share — brands hold most of the demand
**Returns**
**Bad****6.7%**
return rate — above 6% kills the launch gate
**Competition**
**Bad****80%**
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 ~~](https://flapen.com/research/methodology)
## **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.
2K1KPrime Day '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Apr, May, Jun · busiest ÷ quietest = 4.0×
[**Open Trend **](https://flapen.com/research/us/pet-supplies/cat-door-for-screen-door/trend)
## **Top cat door for screen door search terms**
- **cat door for screen door**17K/yr+115.7%4.6% conv. - **screen door cat door**6K/yr+77.5%4.1% conv. - **screen cat door**6K/yr+35.3%6.0% conv. - **cat door for screen**4K/yr+101.1%5.6% conv. - **cat door for window screen**3K/yr+84.7%2.9% conv. - **cat door screen door insert**3K/yr+147.5%3.7% conv. [**All search terms **](https://flapen.com/research/us/pet-supplies/cat-door-for-screen-door/search-terms)
## **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.
0%10%$5K20%$10K30%$15K40%$20K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 13 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**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**$21.69**4.5★179 rev](https://www.amazon.com/dp/B0DRS9VC4B) [2**Ownpets Pet Screen Door Inside Door 8x10x0.4 inch Lockable Magnetic Flap Screen Automatic Lockable Black Door for Puppy Dog and Cat Door**Ownpets**$23.82**4.6★2,818 rev](https://www.amazon.com/dp/B07N2LK5RQ) [3**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**$21.66**4.6★291 rev](https://www.amazon.com/dp/B0BNKXG962) [4**PetSafe Pet Entry for Screen Doors Windows and Porches - Size Small for Dogs and Cats up to 30 lb Easy Access Brown**PetSafe**$17.58**4.2★6,852 rev](https://www.amazon.com/dp/B00023N7TG) [5**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**$16.84**4.5★6,775 rev](https://www.amazon.com/dp/B0BTLHJLK9)
**~~View all top sellers →~~**
### **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**$22.08**11 rev5mo ago](https://www.amazon.com/dp/B0GKDV8NN8) [**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**$7.94**163 rev1y ago](https://www.amazon.com/dp/B0FFGMK6QD) [**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**$22.05**179 rev1y ago](https://www.amazon.com/dp/B0F3WWMWSW) [**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**$95.22**311 rev1y ago](https://www.amazon.com/dp/B0DW5ZZ5LY) [**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**$21.69**179 rev1y ago](https://www.amazon.com/dp/B0DRS9VC4B)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**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**$22.08**4.6★**▲ 151%**](https://www.amazon.com/dp/B0GKDV8NN8) [**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**$16.84**4.5★**▲ 80%**](https://www.amazon.com/dp/B0BTLHJLK9) [**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**$22.05**4.5★**▲ 60%**](https://www.amazon.com/dp/B0F3WWMWSW) [**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**$15.62**4.4★**▲ 43%**](https://www.amazon.com/dp/B0CCP68KDQ) [**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**$16.86**4.5★**▲ 32%**](https://www.amazon.com/dp/B0BX3WTTF1)
**~~View all trending →~~**
## **What buyers say about cat door for screen door**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Assembly/Installation**19%
*“Easy install”*
**Quality-Overall**12%
*“Good quality, easy to install”*
**Pet Friendly**11%
*“Cat approved”*
**Ease Of Use**11%
*“Easy to use”*
**Advertised Vs Actual Product**9%
*“everything was as advertised”*
**Value For Money**8%
*“Excellent price”*
**Size-Overall**6%
*“Works great, perfect fit”*
**Design-Overall**5%
*“Built well”*
**Durability**5%
*“Durable”*
**Strength**4%
*“Sturdy”*
### **What buyers complain about **
**Size-Overall**13%
*“It was simply too big”*
**Durability**13%
*“Broke on first day's use”*
**Assembly/Installation**10%
*“took quite a bit of effort to get it installed”*
**Locking Mechanism**7%
*“The lock also does not work”*
**Ease Of Use**7%
*“They're kind of difficult to operate”*
**Strength**7%
*“Kind of flimsy”*
**Weather Proof**6%
*“The weatherstripping isnt the best staying in place sometimes jamming the door”*
**Quality-Overall**4%
*“Cheap”*
**Escape Proof**4%
*“Not escape proof”*
**Value For Money**4%
*“For the price I could have easily made something that functioned properly”*
### **Top return reasons **
**Size-Overall**69%
**Advertised Vs Actual Product**5%
**Escape Proof**4%
**Compatibility-Overall**3%
**Assembly/Installation**3%
**Functionality-Overall**3%
**Defective Material/Parts**2%
**Locking Mechanism**2%
**Weight Heavy**1%
**Strength**1%
## **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.
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