Is great stuff pro gun profitable to sell on Amazon United States?

The niche generates $178K/yr across 25 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -25.6%. Flapen's verdict: Skip it (48/100).

How competitive is the great stuff pro gun niche?

10 brands and 75 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 84% of demand.

What do buyers complain about in great stuff pro gun?

Top complaints mined from reviews: Quality-Overall, Functionality-Overall, Spray/Flow. The return rate is 0.5%.

When does demand for great stuff pro gun peak?

Demand peaks in Jan; the busiest month runs 2.0× the quietest.

What does it cost to enter the great stuff pro gun niche?

Listings span $8.16–$222.65; the average listing price is $73.86 (sweet spot $15–$100). The average incumbent carries 934 reviews — the moat a new listing must climb.

great stuff pro gun

Skip it

Soft demand (-25.6% this quarter) — this niche doesn't clear our bar today.

Returns

Incredible0.5%

return rate — above 5% kills the launch gate

Avg price

Great$73.86

avg listing price — sweet spot $15–$100

Review moat

Good933.92

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Conversion

Good4.1%

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

Competition

Okay58%

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

Price range

Okay$8.16–$222.65

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

Market size

Okay$178K

$178K/yr · 58K searches

Brand share

Okay84%

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

Growth

Bad-25.6%

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

Signals High Price

According to Flapen's Amazon United States niche tracking, great stuff pro gun is a $178K/yr Amazon United States market (58K searches/yr). The top 5 brands hold 84% of demand. Demand peaks in Jan. Verdict: Skip it — 48/100.

Data updated Jul 27, 2026 · scored weekly · How we score niches

great stuff pro gun market data

Units sold / yr: 3K–3K; avg 100–250/product
Revenue / yr: $185K–$222K; units × avg price
Conversion rate: 4.1%
Avg BSR: #433
Page quality: 0%
Prime: 80%
Sponsored: 84%
Out of stock: 2.9%
Avg brand age: 54 months
Avg seller age: 146 days

Competition & brand share

The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.

Brands

10 falling

Sellers

Top-5 brand share

84%

Top 20: 100%

Top-5 click share

58%

Top 20: 95%

Open market

GREAT STUFF PRO36%
Great Stuff18%
Luft Werkzeuge13%
AWF PRO9%
Hromee8%
Wolline8%
Open — no brand owns it (4 brands, 8%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -25.6% search growth over the last 90 days.

Peak months: Jan · busiest ÷ quietest = 2.0×

Open Trend

Top great stuff pro gun search terms

great stuff pro16K/yr -9.8%3.0% conv.
great stuff spray foam gun9K/yr -32.9%5.7% conv.
great stuff pro gun7K/yr -20.3%8.0% conv.
great stuff foam gun8K/yr -40.0%6.1% conv.
great stuff gun5K/yr -33.5%6.8% conv.
spray foam applicator3K/yr -32.0%2.5% conv.
spray foam gun kit4K/yr -35.0%1.7% conv.
great stuff pro foam gun3K/yr -1.2%6.5% conv.
great stuff pro spray foam3K/yr -43.4%2.8% conv.

All search terms

Top great stuff pro gun 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 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Great Stuff PRO Gaps & Cracks Complete Kit Fireblock Expanding Foam Sealant Fills Gaps Up to 3 Includes Great Stuff Foam Gun Cleaner & Gloves

GREAT STUFF PRO$80.484.4★249 rev

Great Stuff Pro 14 Foam Dispensing Gun Silver

Great Stuff$59.844.5★571 rev

Luft Professional Expanding Foam Spray Gun (1 Insulation Guns + 9 Extenders) PU Insulating Applicator Heavy Duty Metal Body Dispensing Foam Gun Suitable for Caulking Filling Sealing (1 Pack)

Luft Werkzeuge$20.844.2★818 rev

Hromee Professional Grade 7.5 Inch Heavy Duty Spray Foam Dispensing Gun with Non-stick teflonized basket and needle valve Bead Adjustment Valve 2PACK BLack

Hromee$24.814.3★92 rev

AWF PRO High Precision Spray Foam Gun for Insulating Foam Sealant Adjustable Flow Control Contractor-Grade Pro Applicator

AWF PRO$37.884.5★677 rev

Newest

by launch date

Great Stuff PRO Construction Adhesive Complete Kit Heavy-Duty All-Weather Foam Adhesive for Subfloors Drywall & Paneling Includes Great Stuff Foam Gun Cleaner & Gloves

GREAT STUFF PRO$123.861 rev

4mo ago

1X PU Spray Foam Gun sealant Foam Gun Spray Foam Distribution Gun Spray Thermal Insulation Expansion Foam Gun Used to Fill The Gaps of Sealed Windows

DaJueZhan$12.2850 rev

9mo ago

GREAT STUFF PRO Gaps & Cracks 24oz Window & Door 20oz Polyurethane Foam Sealant and Cleaner Kit for AWF PRO AWF 1300 High Precision Spray Foam Gun and Gloves (Two Can Kit)

GREAT STUFF PRO$110.9532 rev

1y ago

ixirpro Mega Professional Expanding Foam Spray Gun (1 Insulation Gun + 9 Extenders) PU Insulating Applicator Heavy Duty Metal Body Dispensing Foam Gun Suitable for Caulking Filling Sealing

ixirpro$19.9394 rev

1y ago

Wolline Professional Spray Foam Insulation Gun (Foam Gun + 2 Nozzle) Teflon-Coated Expanding Foam Gun Foam Dispensing Gun for Caulking Insulating Foam Applicator Yellow - 1 Pack

Wolline$19.07213 rev

2y ago

What buyers say about great stuff pro gun

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

What buyers love

Quality-Overall20%

“Fair price for quality”

Value For Money17%

“Good value”

Advertised Vs Actual Product14%

“works as advertised”

Efficiency9%

“Works great, sealed up some holes in my den with it”

Ease Of Use8%

“Easy to use”

Ease Of Cleaning4%

“Easy to clean”

Spray/Flow3%

“Best spray gun for the price”

Strength2%

“Really solid and well made”

Adhesion/Stickiness1%

“Good adhesion and seals things up tight”

Durability1%

“the durable metal receiver for the foam can”

What buyers complain about

Quality-Overall15%

“The quality for the price is just not justified”

Functionality-Overall9%

“MALFUNCTIONING DISPENSER”

Spray/Flow9%

“Cheap spray nozzle”

Value For Money8%

“Wish it could be cheaper”

Leak-Proof7%

“Leaked and got everywhere”

Durability6%

“Broken after 10 min”

Ease Of Cleaning6%

“Awesome stuff, cleaner isnt best”

Instructions/User Manual/Troubleshooting5%

“I couldnt get it to work”

Advertised Vs Actual Product4%

“Nice gun, just didn't get the accessories that were advertised”

Ease Of Use4%

“Not easy to use”

Top return reasons

Functionality-Overall16%

Size-Overall13%

Spray/Flow12%

Defective Material/Parts10%

Leak-Proof10%

Advertised Vs Actual Product5%

Compatibility-Overall5%

Jamming/Clogging5%

Product Condition4%

Quality-Overall4%

Common questions

Is great stuff pro gun profitable to sell on Amazon United States?: The niche generates $178K/yr across 25 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -25.6%. Flapen's verdict: Skip it (48/100).
How competitive is the great stuff pro gun niche?: 10 brands and 75 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 84% of demand.
What do buyers complain about in great stuff pro gun?: Top complaints mined from reviews: Quality-Overall, Functionality-Overall, Spray/Flow. The return rate is 0.5%.
When does demand for great stuff pro gun peak?: Demand peaks in Jan; the busiest month runs 2.0× the quietest.
What does it cost to enter the great stuff pro gun niche?: Listings span $8.16–$222.65; the average listing price is $73.86 (sweet spot $15–$100). The average incumbent carries 934 reviews — the moat a new listing must climb.