Is putty knife profitable to sell on Amazon United States?

The niche generates $964K/yr across 15 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +7.5%. Flapen's verdict: Skip it (48/100).

How competitive is the putty knife niche?

14 brands and 23 sellers compete. The top 5 products take 78% of clicks and top 5 brands hold 78% of demand.

What do buyers complain about in putty knife?

Top complaints mined from reviews: Quality-Overall, Strength, Sharpness. The return rate is 0.9%.

When does demand for putty knife peak?

Demand is steady year-round — the busiest month runs 1.5× the quietest.

What does it cost to enter the putty knife niche?

Listings span $3.22–$13.85; the average listing price is $7.16 (sweet spot $15–$100). The average incumbent carries 2,159 reviews — the moat a new listing must climb.

putty knife

Skip it

Prices mostly outside the sweet spot ($3.22–$13.85) — this niche doesn't clear our bar today.

Conversion

Incredible15.7%

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

Returns

Incredible0.9%

return rate — above 5% kills the launch gate

Market size

Great$964K

$964K/yr · 858K searches

Brand share

Okay78%

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

Review moat

Okay2,158.93

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+7.5%

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

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Avg price

Bad$7.16

avg listing price — sweet spot $15–$100

Competition

Bad78%

top-5 click share — a locked-up shelf

Price range

Bad$3.22–$13.85

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

According to Flapen's Amazon United States niche tracking, putty knife is a $964K/yr Amazon United States market (858K searches/yr). The top 5 brands hold 78% of demand. Verdict: Skip it — 48/100.

Data updated Jul 28, 2026 · scored weekly · How we score niches

putty knife market data

Units sold / yr: 125K–150K; avg 6,000–8,000/product
Revenue / yr: $895K–$1.1M; units × avg price
Conversion rate: 15.7%
Avg BSR: #25
Page quality: 0%
Prime: 100%
Sponsored: 93%
Out of stock: 0.0%
Avg brand age: 51 months
Avg seller age: 159 days

Competition & brand share

The top 5 products capture 78% of clicks — a locked-up shelf that new listings rarely crack.

Brands

14 falling

Sellers

Top-5 brand share

78%

Top 20: 100%

Top-5 click share

78%

Top 20: 100%

Open market

16%

Rerdeim24%
Amazon Basics18%
Smafixt15%
Beyotool13%
Cnnzdo8%
Harniruco6%
Open — no brand owns it (8 brands, 16%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +7.5% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.5×

Open Trend

Top putty knife search terms

putty knife447K/yr +13.7%13.3% conv.
putty knife set63K/yr +10.3%11.1% conv.
spackle knife57K/yr +3.3%18.6% conv.
espatulas para construccion61K/yr -8.2%1.1% conv.
putty knives38K/yr +0.9%7.7% conv.
spackle tool34K/yr -7.2%14.9% conv.
espatulas para pintor34K/yr -21.4%2.0% conv.
putty scraper15K/yr +6.3%10.0% conv.
metal putty knife11K/yr +33.4%16.0% conv.
small putty knife14K/yr -2.3%9.0% conv.

All search terms

Top putty knife 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 15 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Rerdeim 5Pcs Putty Knife Set 1 2 3 4 5 Scraper Spackle Knife Paint Scraper Scraper Tool No Rusting Perfect For Repairing Drywall Removing Wallpaper Mud Plaster Scraping

Rerdeim$7.944.6★4,712 rev

Amazon Basics Flex Professional Grade Putty Knife Scraper with Carbon Steel Blade 2

Amazon Basics$5.454.7★2,223 rev

Smafixt Putty Knife Set 2 4 Paint Scraper & Spackle Knife

Smafixt$5.984.8★386 rev

Putty Knife 4Pcs Spackle Knife Set (2 3 4 5 in) Stainless Steel Paint Scraper Taping Knife Tool for Repairing Drywall Removing Wallpaper Applying Putty Plaster Cement Adhesive

Beyotool$6.374.6★4,899 rev

Cnnzdo 6 Pack Putty Knife Set Stainless Steel Spackle & Paint Scrapers (1 1.5 2 3 4 5) | Flexible Metal Scraper Tools for Drywall Repair Wallpaper Removal Plaster & Adhesive

Cnnzdo$6.634.7★198 rev

Newest

by launch date

Cnnzdo 6 Pack Putty Knife Set Stainless Steel Spackle & Paint Scrapers (1 1.5 2 3 4 5) | Flexible Metal Scraper Tools for Drywall Repair Wallpaper Removal Plaster & Adhesive

Cnnzdo$6.63198 rev

9mo ago

Fledomx Plastic Putty Knife Set 2 4 6 Spackle Knives & Paint Scrapers

Fledomx$4.9866 rev

10mo ago

Doimeri 6 Pack Putty Knife 1 1.5 2 3 4 5 Spackle Knives Premium Stainless Steel Paint Scraper Perfect Tools for Repairing Drywall Removing Wallpaper Applying Mud Plaster

Doimeri$6.84559 rev

1y ago

Smafixt Putty Knife Set 2 4 Paint Scraper & Spackle Knife

Smafixt$5.98386 rev

1y ago

DEKEones Putty Knife Set 4PCS Stainless Steel Scraper Paint Tool with Comfortable Grip for Drywall Repair Wallpaper Removal and Plaster Scraping(2 4 6 8in)

DEKEones$13.852,904 rev

2y ago

What buyers say about putty knife

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

What buyers love

Quality-Overall28%

“Solid quality”

Value For Money22%

“Great Value”

Advertised Vs Actual Product11%

“As advertised”

Size-Overall7%

“nice variety of sizes”

Strength5%

“not flimsy at all”

Ease Of Use4%

“Easy to use”

Durability4%

“Durable, easy to handle”

Sharpness3%

“is very sharp”

Ease Of Cleaning2%

“It also cleans up quickly after the job is done”

Grip2%

“Comfortable grip”

What buyers complain about

Quality-Overall19%

“Poor quality”

Strength17%

“Cheap and flimsy”

Sharpness8%

“edges very sharp”

Functionality-Overall8%

“None of them worked the way they are suppose too”

Durability8%

“Broke after 2 uses”

Thickness5%

“They're thick,”

Adhesion/Stickiness3%

“Getting tape off the wall”

Size-Overall2%

“very short tong”

Maintenance And Repair2%

“Small repairs”

Value For Money2%

“Waste of money”

Top return reasons

Size-Overall21%

Quality-Overall13%

Value For Money12%

Strength11%

Sharpness8%

Advertised Vs Actual Product6%

Functionality-Overall5%

Material Quality5%

Defective Material/Parts4%

Thin4%

Common questions

Is putty knife profitable to sell on Amazon United States?: The niche generates $964K/yr across 15 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +7.5%. Flapen's verdict: Skip it (48/100).
How competitive is the putty knife niche?: 14 brands and 23 sellers compete. The top 5 products take 78% of clicks and top 5 brands hold 78% of demand.
What do buyers complain about in putty knife?: Top complaints mined from reviews: Quality-Overall, Strength, Sharpness. The return rate is 0.9%.
When does demand for putty knife peak?: Demand is steady year-round — the busiest month runs 1.5× the quietest.
What does it cost to enter the putty knife niche?: Listings span $3.22–$13.85; the average listing price is $7.16 (sweet spot $15–$100). The average incumbent carries 2,159 reviews — the moat a new listing must climb.