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51

blade

Worth a look

Shows low returns (0.4%), but strong incumbent ratings (4.7★) keeps it on the watch list.

Market size 51Growth 37Conversion 46Competition 57Returns 98Price range 64Avg price 36Brand share 70Review moat 23Quality gap 21

Returns

Incredible0.4%

return rate — above 5% kills the launch gate

Brand share

Good63%

top-5 brand share — brands hold most of the demand

Price range

Good$4.98–$32.55

cheapest to priciest tracked listing — scored on the share inside $15–$100

Competition

Good51%

top-5 click share — leaders hold, buyers still browse

Market size

Good$287K

$287K/yr · 749K searches

Conversion

Okay3.7%

search→purchase rate — share of searches ending in a sale

Growth

Okay+9.5%

90-day search growth — must beat 0% to launch

Avg price

Okay$10.37

avg listing price — sweet spot $15–$100

Review moat

Bad8,464.23

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

According to Flapen's Amazon United States niche tracking, blade is a $287K/yr Amazon United States market (749K searches/yr). The top 5 brands hold 63% of demand. Demand peaks in Aug–Sep. Verdict: Worth a look — 51/100.

Data updated Jul 15, 2026 · scored weekly · How we score niches

blade market data

Units sold / yr
20K–25K
avg 500–750/product
Revenue / yr
$207K–$259K
units × avg price
Conversion rate
3.7%
Avg BSR
#65
Page quality
0%
Prime
96%
Sponsored
81%
Out of stock
0.0%
Avg brand age
69 months
Avg seller age
150 days

Competition & brand share

The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.

Brands

19 rising

Sellers

105

Top-5 brand share

63%

Top 20: 100%

Top-5 click share

51%

Top 20: 93%

Open market

31%

  • DIYSELF20%
  • Bates Choice15%
  • WORKPRO14%
  • REXBETI8%
  • DORCO6%
  • Derby6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +9.5% search growth over the last 90 days.
80K60KSpike '24Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Aug, Sep · busiest ÷ quietest = 3.8×

Top blade search terms

  • blade475K/yr
  • blades241K/yr
  • cuchillas27K/yr
  • sharp blade6K/yr
All search terms

Top blade 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%4%$11K8%$23K12%$34K16%$46K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about blade

What buyers praise and complain about, mined from review topics.

What buyers love

Value For Money20%

“they are affordable”

Quality-Overall19%

“Solid quality”

Sharpness14%

“Sharp cutter”

Advertised Vs Actual Product11%

“Description is accurate”

Ease Of Use9%

“Its easy to use”

Durability4%

“Has worked pretty well so far”

Strength3%

“Sturdy construction”

Size-Overall2%

“Perfect Fit”

Grip2%

“Grip is very comfortable”

Ease Of Cleaning2%

“Great for cleaning windows”

What buyers complain about

Quality-Overall17%

“Very cheap quality”

Sharpness11%

“Dull blades”

Durability11%

“Doesn't last”

Ease Of Use8%

“Very difficult to open”

Strength5%

“Seem a bit flimsy”

Size-Overall5%

“Smaller than expected”

Value For Money4%

“Overpriced”

Advertised Vs Actual Product2%

“Product does not work as advertised”

Functionality-Overall2%

“Does not work well on scrapping hard to remove residue”

Thickness2%

“thick”

Top return reasons

Size-Overall28%
Value For Money11%
Functionality-Overall9%
Advertised Vs Actual Product9%
Defective Material/Parts8%
Sharpness6%
Quality-Overall4%
Compatibility-Overall4%
Mechanism Issues2%
Ease Of Use2%

Common questions

Is blade profitable to sell on Amazon United States?
The niche generates $287K/yr across 26 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +9.5%. Flapen's verdict: Worth a look (51/100).
How competitive is the blade niche?
19 brands and 105 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 63% of demand.
What do buyers complain about in blade?
Top complaints mined from reviews: Quality-Overall, Sharpness, Durability. The return rate is 0.4%.
When does demand for blade peak?
Demand peaks in Aug–Sep; the busiest month runs 3.8× the quietest.
What does it cost to enter the blade niche?
Listings span $4.98–$32.55; the average listing price is $10.37 (sweet spot $15–$100). The average incumbent carries 8,464 reviews — the moat a new listing must climb.