door
Worth a lookShows a $2.7M/yr market, but weak search conversion (0.4%) keeps it on the watch list.
Market size
Incredible$2.7M$2.7M/yr · 10.1M searches
Avg price
Great$59.28avg listing price — sweet spot $15–$100
Growth
Great+74.3%90-day search growth — must beat 0% to launch
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Review moat
Good965.93avg incumbent reviews — the moat a new listing must climb
Price range
Good$18.72–$175.45cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Okay67%top-5 click share — leaders hold, buyers still browse
Returns
Bad5.8%return rate — above 5% kills the launch gate
Conversion
Bad0.4%search→purchase rate — share of searches ending in a sale
Brand share
Bad98%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, door is a $2.7M/yr Amazon United States market (10.1M searches/yr). The top 5 brands hold 98% of demand. Verdict: Worth a look — 51/100.
Data updated Aug 3, 2026 · scored weekly · How we score niches
door market data
- Units sold / yr
- 20K–25K
- avg 1,500–2,000/product
- Revenue / yr
- $1.2M–$1.5M
- units × avg price
- Conversion rate
- 0.4%
- Avg BSR
- #91
- Page quality
- 0%
- Prime
- 86%
- Sponsored
- 100%
- Out of stock
- 8.2%
- Avg brand age
- 39 months
- Avg seller age
- 155 days
Competition & brand share
The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.Brands
6 falling
Sellers
10
Top-5 brand share
98%
Top 20: 100%
Top-5 click share
67%
Top 20: 100%
Open market
0%
- AJAZZ66%
- Techni Home19%
- SMARTSTANDARD5%
- HMYI4%
- Vatge4%
- ALAMEDADT2%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +74.3% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Top door search terms
- closet doors729K/yr
- door682K/yr
- accordion door473K/yr
- sliding door535K/yr
- accordion doors interior284K/yr
- closet door323K/yr
- puertas corredizas para interior283K/yr
- bifold door170K/yr
- doors230K/yr
- folding door204K/yr
Top door 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 14 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
AJAZZ Blackout Accordion Door Magnetic Door Curtain Folding Closet Doors Curtain Invisible Applicable Bedroom Room Living Room DoorwayGrey 42 W x 78 L 1 Panel
AJAZZ$20.004.2★949 rev

Techni Home Studio Series 32 x 80 PVC Foldable Accordion Door White Oak
Techni Home$58.194.2★752 rev

AJAZZ 100% Blackout Sliding Door Curtains for Doorways Accordion Doors for Doorway Magnetic Door Curtain for Bedroom Living Room Doorway Curtain Sets Included Tracks (1Panel 43W x 79 L Black)
AJAZZ$45.374.3★1,120 rev

AJAZZ 100% Blackout Sliding Door Curtains for Doorways Accordion Doors for Doorway Magnetic Door Curtain for Bedroom Living Room Doorway Curtain Sets Included Tracks (1 Pack 72W x 79 L Black)
AJAZZ$64.864.3★1,120 rev

AJAZZ 100% Blackout Magnetic Accordion Door Curtain - Invisible Folding Panel for Bedroom Living Room Doorway - Curtain Sets Includes Tracks (1 Panel 43W x 79L Grey)
AJAZZ$44.584.3★1,120 rev
Newest
by launch date
AJAZZ 100% Blackout Sliding Door Curtains for Doorways Accordion Doors for Doorway Magnetic Door Curtain for Bedroom Living Room Doorway Curtain Sets Included Tracks (1 Pack 72W x 79 L Black)
AJAZZ$64.861,120 rev

AJAZZ 100% Blackout Sliding Door Curtains for Doorways Accordion Doors for Doorway Magnetic Door Curtain for Bedroom Living Room Doorway Curtain Sets Included Tracks (1Panel 43W x 79 L Black)
AJAZZ$45.371,120 rev

AJAZZ 100% Blackout Magnetic Accordion Door Curtain - Invisible Folding Panel for Bedroom Living Room Doorway - Curtain Sets Includes Tracks (1 Panel 43W x 79L Grey)
AJAZZ$44.581,120 rev

HMYI 100% Blackout Privacy Door Curtain for Doorway Magnetic Door Curtain for Closet & Hallway 1 Panel W45 x L80 Gray
HMYI$19.521,021 rev

Techni Home Studio Series 32 x 80 PVC Foldable Accordion Door White Oak
Techni Home$58.19752 rev
Trending
90-day click momentum
Techni Home 36 x 80 Premium Foldable Accordion Doors Heavy Duty White Oak
Techni Home$78.134.5★

AJAZZ 100% Blackout Sliding Door Curtains for Doorways Accordion Doors for Doorway Magnetic Door Curtain for Bedroom Living Room Doorway Curtain Sets Included Tracks (1 Pack 72W x 79 L Black)
AJAZZ$64.864.3★

ALAMEDADT 36x84 Sliding Barn Door with 6.6 Ft Barn Door Hardware Kit
ALAMEDADT$175.454.6★

SMARTSTANDARD 36in x 84in Sliding Barn Door with 6.6ft Barn Door Hardware Kit Included Unfinished Solid Spruce Wood Door Assembly Required DIY Stainable Natural
SMARTSTANDARD$134.674.5★

Techni Home Studio Series 36 x 80 PVC Foldable Accordion Door Walnut
Techni Home$59.544.2★
What buyers say about door
What buyers praise and complain about, mined from review topics.What buyers love
“Assembly was easy”
“Strong quality hardware”
“Worth the money”
“Convenient”
“Just what I needed”
“Thoughtfully Designed”
“Magnets keep it secure to the jambs”
“Good for privacy”
“Fits great”
“Looks good, its more sturdy than I anticipated”
What buyers complain about
“Magnets kinda weak”
“For the price obviously not expecting anything great anyways”
“I could have bought a better quality curtain”
“Hard to assemble”
“Extremely flimsy really did not work”
“doesn't want to stick”
“Some parts are shorter than others”
“Useless after two months”
“Doesn't appear as nice as the pictures”
“very cheap material”
Top return reasons
Common questions
- Is door profitable to sell on Amazon United States?
- The niche generates $2.7M/yr across 14 tracked products. 90-day search growth is +74.3%. Flapen's verdict: Worth a look (51/100).
- How competitive is the door niche?
- 6 brands and 10 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 98% of demand.
- What do buyers complain about in door?
- Top complaints mined from reviews: Magnetic Strength/Adsorption, Value For Money, Quality-Overall. The return rate is 5.8% — above our launch gate.
- When does demand for door peak?
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- What does it cost to enter the door niche?
- Listings span $18.72–$175.45; the average listing price is $59.28 (sweet spot $15–$100). The average incumbent carries 966 reviews — the moat a new listing must climb.