cap stapler
Skip itBrand-locked demand (top 5 brands take 99% of clicks) — this niche doesn't clear our bar today.
Review moat
Great157.85avg incumbent reviews — the moat a new listing must climb
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Returns
Good2.0%return rate — above 5% kills the launch gate
Growth
Good+26.4%90-day search growth — must beat 0% to launch
Avg price
Okay$213.62avg listing price — sweet spot $15–$100
Competition
Okay63%top-5 click share — leaders hold, buyers still browse
Market size
Bad$84K$84K/yr · 25K searches
Conversion
Bad1.6%search→purchase rate — share of searches ending in a sale
Price range
Bad$20.93–$503.67cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Bad99%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, cap stapler is a $84K/yr Amazon United States market (25K searches/yr). The top 5 brands hold 99% of demand. Verdict: Skip it — 42/100.
Data updated Jul 29, 2026 · scored weekly · How we score niches
cap stapler market data
- Units sold / yr
- 250–500
- avg 0–100/product
- Revenue / yr
- $53K–$107K
- units × avg price
- Conversion rate
- 1.6%
- Avg BSR
- #1,935
- Page quality
- 0%
- Prime
- 40%
- Sponsored
- 30%
- Out of stock
- 0.7%
- Avg brand age
- 98 months
- Avg seller age
- 160 days
Competition & brand share
The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.Brands
5 rising
Sellers
78
Top-5 brand share
99%
Top 20: 99%
Top-5 click share
63%
Top 20: 100%
Open market
0%
- STINGER67%
- Metabo HPT17%
- Senco9%
- Bostitch5%
- --1%
- Arrow Fastener1%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +26.4% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.5×
Top cap stapler search terms
- cap stapler9K/yr
- stinger cap nailer6K/yr
- cap nailer6K/yr
- stinger cap stapler4K/yr
Top cap stapler 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.
All 20 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Metabo HPT 18 Gauge Crown Stapler Pneumatic for Roofing Felt N3808AP
Metabo HPT$257.044.7★134 rev
Stinger CH38-2 Cap Staple Hammer Tacker 1 Caps 3/8 Staples
STINGER$59.044.4★247 rev
STINGER CS150B Cap Stapler
STINGER$256.694.3★89 rev
CH38A Autofeed Cap Staple Hammer Tacker 1 Caps 3/8 Staples for Roofing Underlayment Housewrap and Insulation (STINGER 0136401)
STINGER$78.134.0★199 rev
SENCO CS61H1 Pneumatic Cap Stapler | 3/8 Inch Crown | 1-1/2 inch 18 Gauge | Roofing Underlayment Housewrap and Insulation Construction Projects
Senco$243.751.0★1 rev
Newest
by launch dateSENCO CS61H1 Pneumatic Cap Stapler | 3/8 Inch Crown | 1-1/2 inch 18 Gauge | Roofing Underlayment Housewrap and Insulation Construction Projects
Senco$243.751 rev
STINGER CH38A Autofeed Cap Staple Hammer Tacker with StaplePac Include. Use for Roofing Underlayment Housewrap and Insulation
STINGER$195.10199 rev
CH38-2 Cap Staple Hammer Tacker Plus Two StaplePacs 1 Caps 3/8 Staples for Roofing Underlayment Housewrap and Insulation (STINGER 0136400)
STINGER$176.9012 rev
Stinger 304 Stainless Steel NailPac 1 Collated Cap Nails 2000 Count
STINGER$180.102 rev
STINGER CN100B Pneumatic Collated Cap Nailer Kit Tool & 8000 Cap Nails
STINGER$503.6721 rev
Trending
90-day click momentumSENCO CS61H1 Pneumatic Cap Stapler | 3/8 Inch Crown | 1-1/2 inch 18 Gauge | Roofing Underlayment Housewrap and Insulation Construction Projects
Senco$243.751.0★
STINGER 1 Ring Shank Plastic Cap Nails 2000 Count
STINGER$20.934.3★
STINGER CN100B Pneumatic Collated Cap Nailer Kit Tool & 8000 Cap Nails
STINGER$503.674.3★
National Nail Corp Power Nailer Replacement Part Cn100 Stinger Cap Nailer - Safety Nailer
--$469.530.0★
STINGER CS150B Pneumatic Cap Stapler Kit Stapler & 8000 Cap Staples for Roofing Underlayment Housewrap and Insulation (136012)
STINGER$421.384.8★
What buyers say about cap stapler
What buyers praise and complain about, mined from review topics.What buyers love
“Great product”
“Very heavy duty and stands up to lots of wear and tear and keeps on going”
“Easy to use”
“This is a very well built American product”
“Yes Bostitch, the nail depth is set right, the air compressor pressure is correct”
“Comfortable to use, excellent feel and balance very solid”
What buyers complain about
“Absolute garbage”
“Not as advertised”
“dont function properly”
“great tool - little flimsy”
Top return reasons
Common questions
- Is cap stapler profitable to sell on Amazon United States?
- The niche generates $84K/yr across 20 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +26.4%. Flapen's verdict: Skip it (42/100).
- How competitive is the cap stapler niche?
- 5 brands and 78 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 99% of demand.
- What do buyers complain about in cap stapler?
- Top complaints mined from reviews: Quality-Overall, Advertised Vs Actual Product, Functionality-Overall. The return rate is 2.0%.
- When does demand for cap stapler peak?
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- What does it cost to enter the cap stapler niche?
- Listings span $20.93–$503.67; the average listing price is $213.62 (sweet spot $15–$100). The average incumbent carries 158 reviews — the moat a new listing must climb.