door blocker
Skip itA small market ($63K/yr) — this niche doesn't clear our bar today.
Avg price
Great$16.94avg listing price — sweet spot $15–$100
Price range
Good$6.88–$35.28cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good66%top-5 brand share — brands hold most of the demand
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Returns
Good2.9%return rate — above 5% kills the launch gate
Competition
Good54%top-5 click share — leaders hold, buyers still browse
Conversion
Okay3.2%search→purchase rate — share of searches ending in a sale
Growth
Bad-5.9%90-day search growth — must beat 0% to launch
Review moat
Bad14,686.9avg incumbent reviews — the moat a new listing must climb
Market size
Bad$63K$63K/yr · 116K searches
According to Flapen's Amazon United States niche tracking, door blocker is a $63K/yr Amazon United States market (116K searches/yr). The top 5 brands hold 66% of demand. Verdict: Skip it — 44/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
door blocker market data
- Units sold / yr
- 4K–5K
- avg 100–250/product
- Revenue / yr
- $68K–$85K
- units × avg price
- Conversion rate
- 3.2%
- Avg BSR
- #11
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 0.0%
- Avg brand age
- 43 months
- Avg seller age
- 179 days
Competition & brand share
The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.Brands
16 falling
Sellers
46
Top-5 brand share
66%
Top 20: 100%
Top-5 click share
54%
Top 20: 99%
Open market
28%
- AceMining24%
- MAXTID13%
- Holikme13%
- SECURITYMAN8%
- Ormein8%
- Rerishom6%
Demand
Weekly Amazon search volume, last 42 weeks — -5.9% search growth over the last 90 days.Top door blocker search terms
- door blocker92K/yr
- door block16K/yr
- door blockers5K/yr
- bloqueador de puerta3K/yr
Top door blocker 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 21 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
AceMining Upgraded Door Security Bar & Sliding Patio Bar Heavy Duty Stoppers Adjustable Jammer for Home Apartment Travel (1 Pack White)
AceMining$23.514.7★11,714 rev
MAXTID Under Door Draft Stopper for Bottom of Doors 38 Black Door Blocker Noise ReducerLight Cold Air Guard Breeze Sound Proof Door Sweep Weather Stripping Door Seal Insulation Strip Gap Filler
MAXTID$10.684.1★18,630 rev
Ormein Door Draft Stopper Adjustable Weather Stripping Seal for Cold Insulation Bottom/Under Sweep for Exterior & Interior Doors Seal Blocker Noise Black 39 inches
Ormein$8.104.3★4,517 rev
Rerishom Door Security Bar Door Stoppers Security bar Heavy Duty Door Lock Security Door Jammer Door Stopper for Apartment Hotel Room Screen Door Hardware Gate Lock Bar 2 Pack
Rerishom$35.284.7★3,444 rev
Prime-Line U 10827 Door Reinforcement Lock Add Extra High Security to your Home and Prevent Unauthorized Entry 3 In. Stop Aluminum Construction Satin Nickel (Single Pack)
PRIME-LINE$9.464.7★20,267 rev
Newest
by launch date
(2 Pack) Under Door Draft Stopper Draft Stopper for Bottom of Door Adjustable 30-36 Inch Door Draft Blocker Under Door Gap Filler Easy Install Door Seal Helps Reduce Drafts Noise and Heat Loss
LADANY$23.69540 rev
Holikme Door Draft Stopper Weather Stripping Draft Stopper for Bottom of Door Window Breeze Blocker Adjustable Door Sweeps Black
Holikme$10.362,207 rev
Sliding Glass Door Security Bar Patio Door Barricade Security Bar Apartment BarSliding Door Security Bar Door Jammer White 1 Pack
Enayplon$13.13575 rev
OXRQ Door Draft Stopper Door Sweep for Bottom of Door Weather Stripping Door Seal Gap Filler Bottom Blocker Soundproofing Cold Air Insulation Save Energy Install Quickly Easily (Black 39)
OXRQ$8.672,177 rev
Ormein Door Draft Stopper Adjustable Weather Stripping Seal for Cold Insulation Bottom/Under Sweep for Exterior & Interior Doors Seal Blocker Noise Black 39 inches
Ormein$8.104,517 rev
Trending
90-day click momentum
SECURITYMAN 3-in-1 Door Security Bar Security Door Stoppers & Door Barricade Heavy Duty Adjustable Iron Security Lock Bar for Home Defense Apartment & Travel Safety (2 Pack - White)
SECURITYMAN$33.534.5★
(2 Pack) Under Door Draft Stopper Draft Stopper for Bottom of Door Adjustable 30-36 Inch Door Draft Blocker Under Door Gap Filler Easy Install Door Seal Helps Reduce Drafts Noise and Heat Loss
LADANY$23.694.2★
Sliding Glass Door Security Bar Patio Door Barricade Security Bar Apartment BarSliding Door Security Bar Door Jammer White 1 Pack
Enayplon$13.134.1★
SECURITYMAN 3-in-1 Door Security Bar Security Door Stoppers & Door Barricade Heavy Duty Adjustable Iron Security Lock Bar for Home Defense Apartment & Travel Safety (2 Pack - Black Stick)
SECURITYMAN$33.914.5★
Comfyanno Under Door Draft Stopper - Bottom Door Seal & Gap Filler- Fits 30 to 36 Door Block Noise Sound Air Bugs Dust Easy to Install Double Side Block No Adhesive Black
Comfyanno$15.464.3★
What buyers say about door blocker
What buyers praise and complain about, mined from review topics.What buyers love
“Easy To Install”
“The appearance of the product was excellent”
“Very secured”
“Ease of use”
“Works well on doord”
“As Advertised”
“Very sturdy and easy to set up”
“As described, fits”
“Good adhesive”
“Great buy”
What buyers complain about
“Bad adhesive”
“DOESN'T WORK”
“it does not fit”
“not for quality”
“Not strong enough”
“Broke After few days”
“Not easy to assemble”
“Not as described”
“this product was not only cheap”
“Bad smell and”
Top return reasons
Common questions
- Is door blocker profitable to sell on Amazon United States?
- The niche generates $63K/yr across 21 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -5.9%. Flapen's verdict: Skip it (44/100).
- How competitive is the door blocker niche?
- 16 brands and 46 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 66% of demand.
- What do buyers complain about in door blocker?
- Top complaints mined from reviews: Adhesion/Stickiness, Functionality-Overall, Size-Overall. The return rate is 2.9%.
- What does it cost to enter the door blocker niche?
- Listings span $6.88–$35.28; the average listing price is $16.94 (sweet spot $15–$100). The average incumbent carries 14,687 reviews — the moat a new listing must climb.