Dolphin Knife
a small market ($59K/yr) — Dolphin Knife doesn't clear our bar today.
Flapen Score
Is Dolphin Knife profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Dolphin Knife is a £59K/yr Amazon United Kingdom market (91K searches/yr). The top 5 brands hold 94% of demand. Demand peaks in Sep. Verdict: Skip it — 46/100.
Dolphin Knife: 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 5.3% of searches end in a purchase.
£59K
revenue / yr
Who owns the niche?
The top 5 brands hold 94% of demand, so 6% of the market is open.
6%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.
0/100
page quality · 29 products
Top Dolphin Knife 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
TradeUnderlay Orange Carpet Fitter Knife with Orange Holster
- Price
- £10.87
- Rating
- 4.4/5
- Reviews
- 204
- Age
- 5y ago
TradeUnderlay Silver Knife Carpet Fitter Economy Tool with Holster
- Price
- £10.85
- Rating
- 4.7/5
- Reviews
- 22
- Age
- 1y ago
Delphin Yellow dolphin Knife Carpet Fitter Professional Tool
- Price
- £15.55
- Rating
- 4.6/5
- Reviews
- 604
- Age
- 7y ago
CCA Black Carpet Cutter Tool with Black Holder for Pro and DIY Installers
- Price
- £10.88
- Rating
- 4.7/5
- Reviews
- 51
- Age
- 1y ago
Dolphin Dolphin Knife Carpet Cutter Professional Tool with Holster White
- Price
- £15.51
- Rating
- 4.8/5
- Reviews
- 429
- Age
- 7y ago
Trending
90-day click momentum
Shark-Tuff Heavy Duty Folding Utility Knife with 10 Spare SK5 Blades | All Metal Sharp Craft Tradesman Camping Pocket Knife Cardboard Box Cutter with Belt Clip & Safety Lock UK Legal
- Price
- £4.98
- Rating
- 4.5/5
- Reviews
- 1,354
- Age
- 2y ago
TradeUnderlay Black Carpet Fitter Knife with Holster
- Price
- £10.91
- Rating
- 4.5/5
- Reviews
- 255
- Age
- 5y ago
CCA White Carpet Cutter Tool with White Holder for Pro and DIY Installers
- Price
- £9.24
- Rating
- 4.4/5
- Reviews
- 11
- Age
- 1y ago
Dolphin Carpet Cutting Handle Carpet Fitter Work Trimming Knife with Holster Candy Violet - No Blades PTL
- Price
- £22.08
- Rating
- 4.6/5
- Reviews
- 3
- Age
- 1y ago
TradeUnderlay Orange Carpet Fitter Knife with Orange Holster
- Price
- £10.87
- Rating
- 4.4/5
- Reviews
- 204
- Age
- 5y ago
Newest
by launch date
Dekton Carpet Knife Heavy Duty Razor Blade Utility Knife for Cutting Carpets Vinyl and Flooring Materials | Ergonomic Soft-Grip Handle | Quick Blade Change | Ideal for DIY and Professional Use
- Price
- £6.16
- Rating
- 4.7/5
- Reviews
- 65
- Age
- 1y ago
Barnwell Silver Carpet Stingray Fixed Handle Work Tool ONLY with Belt/Pocket Holster
- Price
- £10.25
- Rating
- 4.3/5
- Reviews
- 15
- Age
- 1y ago
Barnwell Pink Carpet Stingray Fixed Handle Work Tool ONLY with Belt/Pocket Holster
- Price
- £9.43
- Rating
- 4.8/5
- Reviews
- 15
- Age
- 1y ago
Barnwell Green Carpet Stingray Fixed Handle Work Tool ONLY with Belt/Pocket Holster
- Price
- £10.13
- Rating
- 4.6/5
- Reviews
- 12
- Age
- 1y ago
Dolphin Carpet Cutting Handle Carpet Fitter Work Trimming Knife with Holster Candy Violet - No Blades PTL
- Price
- £22.08
- Rating
- 4.6/5
- Reviews
- 3
- Age
- 1y ago
Competition: brands, sellers & click share
The top 5 products take 41% of clicks — established leaders, but buyers still shop beyond them.
Brands
11 falling
Sellers
13
Top-5 brand share
94%
Top 20: 100%
Top-5 click share
41%
Top 20: 90%
Open market
4%
- CCA65%
- Barnwell10%
- Dolphin7%
- TradeUnderlay6%
- PTL6%
- DEKTON2%
- Open — no brand owns it (5 brands, 4%)
Dolphin Knife demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Sep · busiest ÷ quietest = 2.0×
Top Dolphin Knife search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- dolphin knife50K/yr
- delphine knife19K/yr
- delphin knife10K/yr
- carpet knives6K/yr
- artificial grass cutting knife3K/yr
- flooring knife5K/yr
What reviews say buyers love and hate about Dolphin Knife
What buyers mention most, as a share of all reviews.
What buyers love
86% of reviews“Excellent product”
“Reasonable price”
“Easy to use”
“Does the job”
“easy to grip comes with extra blades”
What buyers complain about
86% of reviews“One broke on the first day”
“Inferior quality, fell apart after a couple of weeks”
“knife is a sloppy fit”
“Quite difficult to open and close”
“Not so heavy duty”
Dolphin Knife return rate & reasons
Why buyers send it back, as a share of all return requests.
0.8%
Return rate
12%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Dolphin Knife questions
The questions sellers ask about this niche, answered from the tracked metrics.
Related niches
Same-category niches scoring near this one — the next ones worth researching.
Best Flapen score
The highest-scoring niches we track right now, across every category.
