Cat Flap for Glass Doors
a small market ($48K/yr) — Cat Flap for Glass Doors doesn't clear our bar today.
Flapen Score
Is Cat Flap for Glass Doors profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Cat Flap for Glass Doors is a £48K/yr Amazon United Kingdom market (39K searches/yr). The top 5 brands hold 86% of demand. Demand peaks in Sep–Oct–Nov. Verdict: Skip it — 45/100.
Cat Flap for Glass Doors: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -15.8% over the last 90 days and 4.8% of searches end in a purchase.
£48K
revenue / yr
Who owns the niche?
The top 5 brands hold 86% of demand, so 14% of the market is open.
14%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.3★ — the gap to enter on.
0/100
page quality · 29 products
Top Cat Flap for Glass Doors products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
Cat Mate 4-Way-Locking Glass Fitting Cat Flap (210) - Secure Lockable Door for Small to Medium Sized Cats for Glass UPVC and Wood White
- Price
- £16.46
- Rating
- 4.6/5
- Reviews
- 2,131
- Age
- 19y ago

Cat Mate 4-Way-Lock Flap with Liner to 50mm for Small & Average Cats White
- Price
- £13.57
- Rating
- 4.6/5
- Reviews
- 5,642
- Age
- 19y ago

Cat Mate Microchip Activated Cat Flap (360) - For Cats and Small Dogs Accommodates up to 30 Pets for Single/Multiple glazing UPVC walls and Wood White
- Price
- £42.59
- Rating
- 4.3/5
- Reviews
- 5,208
- Age
- 11y ago

Cat Mate 4-Way-Locking Cat Flap for Small to Average-Sized Cats White
- Price
- £10.50
- Rating
- 4.5/5
- Reviews
- 2,684
- Age
- 18y ago

Cat Mate Secure Locking Large Glass & Wall Fitting Cat Flap White
- Price
- £21.73
- Rating
- 4.6/5
- Reviews
- 571
- Age
- 11y ago
Trending
90-day click momentum
Window Pet Door Adjustable to Fit Window Aluminum Frame Cat Door for Window Quick Install with No Damage Window sill cat flap (S)
- Price
- £63.86
- Rating
- 4.0/5
- Reviews
- 1
- Age
- 9mo ago

PetSafe Microchip Cat Door - Exterior or Interior Cat Flap - Multi-User RFID Access for up to 40 Pets - 4-Way Locking Weatherproof DIY Easy Install - White
- Price
- £50.44
- Rating
- 4.1/5
- Reviews
- 18,993
- Age
- 8y ago

BeeGo Window Restrictor for UPVC Windows Child Proofing & Cat Window Guard | Self-Adhesive No-Drill Window Lock | No Tools Required (White)
- Price
- £8.15
- Rating
- 4.4/5
- Reviews
- 5,288
- Age
- 6y ago

Cat Mate Microchip Activated Cat Flap (360) for Cats & Small Dogs. Brown
- Price
- £44.32
- Rating
- 4.1/5
- Reviews
- 771
- Age
- 11y ago

Compact Cat Door for Window Fits 27-32 Width Windows Quick Install with No Damage Aluminum Frame Pet Door for Window Cat Window Door Insert with Tight Seal 4 Lock Modes to Control Pet Access
- Price
- £83.07
- Rating
- 4.5/5
- Reviews
- 114
- Age
- 11mo ago
Newest
by launch date
Window Pet Door Adjustable to Fit Window Aluminum Frame Cat Door for Window Quick Install with No Damage Window sill cat flap (S)
- Price
- £63.86
- Rating
- 4.0/5
- Reviews
- 1
- Age
- 9mo ago

Cat Mate 4-Way-Locking Glass Fitting Cat Flap (210G) - Secure Lockable Door for Small to Medium Sized Cats for Glass UPVC and Wood Grey
- Price
- £15.97
- Rating
- 4.6/5
- Reviews
- 571
- Age
- 10mo ago

Compact Cat Door for Window Fits 27-32 Width Windows Quick Install with No Damage Aluminum Frame Pet Door for Window Cat Window Door Insert with Tight Seal 4 Lock Modes to Control Pet Access
- Price
- £83.07
- Rating
- 4.5/5
- Reviews
- 114
- Age
- 11mo ago

Lessmon Cat Door Flap For Interior Exterior Doors Outer 7.76x7.5x0.78in M
- Price
- £8.36
- Rating
- 4.3/5
- Reviews
- 866
- Age
- 3y ago

Cat Flap for Glass Doors 4 Way Locking Pet Door Microchip for Cats Lockable Small Dog Window Gate Round Clear Flap Door for Interior Exterior Doors Cats Up to 6 kg
- Price
- £17.30
- Rating
- 3.0/5
- Reviews
- 19
- Age
- 3y ago
Competition: brands, sellers & click share
The top 5 products take 46% of clicks — established leaders, but buyers still shop beyond them.
Brands
14 rising
Sellers
57
Top-5 brand share
86%
Top 20: 100%
Top-5 click share
46%
Top 20: 89%
Open market
11%
- Cat Mate64%
- PetSafe13%
- Petoasis3%
- Fdit3%
- ZIKEBTUY3%
- Pet Mate2%
- Open — no brand owns it (8 brands, 11%)
Cat Flap for Glass Doors demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Sep, Oct, Nov · busiest ÷ quietest = 1.9×
Top Cat Flap for Glass Doors search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- cat flap for glass doors15K/yr
- cat mate cat flap14K/yr
- window cat flap6K/yr
- catmate cat flaps4K/yr
What reviews say buyers love and hate about Cat Flap for Glass Doors
What buyers mention most, as a share of all reviews.
What buyers love
78% of reviews“fairly straightforward to fit”
“Excellent product”
“Easy to use”
“Good price”
“Does what is says it will do”
What buyers complain about
66% of reviews“malfunctioning”
“they are struggling to get used to it.”
“Poor stick quality”
“they blamed the installer”
“when it arrived the door was tiny”
Cat Flap for Glass Doors return rate & reasons
Why buyers send it back, as a share of all return requests.
3.7%
Return rate
72%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Cat Flap for Glass Doors questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









