---
title: "Door Blocker — $63K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/door-blocker"
last_updated: "2026-08-08T23:36:38.843Z"
locale: en
meta:
description: "Niche score 44/100 · $63K/yr market · 116K searches/yr · $16.94 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 44/100 · $63K/yr market · 116K searches/yr · $16.94 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Door Blocker — $63K/yr Amazon US Niche (2026) - Flapen"
---
# **door blocker**
**Skip it**
A small market ($63K/yr) — this niche doesn't clear our bar today.
Market size 16Growth 22Conversion 40Competition 51Returns 53Price range 71Avg price 80Brand share 65Review moat 19Quality gap 62
**Avg price**
**Great****$16.94**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$6.88–$35.28**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Good****66%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Returns**
**Good****2.9%**
return rate — above 5% kills the launch gate
**Competition**
**Good****54%**
top-5 click share — leaders hold, buyers still browse
**Conversion**
**Okay****3.2%**
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**
**Bad****14,686.9**
avg 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 ~~](https://flapen.com/research/methodology)
## **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.
3K2KOct '25Nov '25Jan '26Mar '26Apr '26Jun '26
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/door-blocker/trend)
## **Top door blocker search terms**
- **door blocker**92K/yr-7.9%2.8% conv. - **door block**16K/yr+13.7%1.9% conv. - **door blockers**5K/yr-33.6%2.2% conv. - **bloqueador de puerta**3K/yr+7.4%1.4% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/door-blocker/search-terms)
## **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.
0%10%$6K20%$13K30%$19K40%$25K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 21 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**AceMining Upgraded Door Security Bar & Sliding Patio Bar Heavy Duty Stoppers Adjustable Jammer for Home Apartment Travel (1 Pack White)**AceMining**$23.51**4.7★11,714 rev](https://www.amazon.com/dp/B0BKKTFWJK) [2**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**$10.68**4.1★18,630 rev](https://www.amazon.com/dp/B07KK81KGJ) [3**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**$8.10**4.3★4,517 rev](https://www.amazon.com/dp/B0D4HQQS1R) [4**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**$35.28**4.7★3,444 rev](https://www.amazon.com/dp/B0C14JSYCH) [5**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**$9.46**4.7★20,267 rev](https://www.amazon.com/dp/B00D2K367Y)
**~~View all top sellers →~~**
### **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**$23.69**540 rev10mo ago](https://www.amazon.com/dp/B0FM7T86MS) [**Holikme Door Draft Stopper Weather Stripping Draft Stopper for Bottom of Door Window Breeze Blocker Adjustable Door Sweeps Black**Holikme**$10.36**2,207 rev1y ago](https://www.amazon.com/dp/B0D2KRQF1L) [**Sliding Glass Door Security Bar Patio Door Barricade Security Bar Apartment BarSliding Door Security Bar Door Jammer White 1 Pack**Enayplon**$13.13**575 rev1y ago](https://www.amazon.com/dp/B0DFH8YFX4) [**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**$8.67**2,177 rev2y ago](https://www.amazon.com/dp/B0D4QBCCLX) [**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**$8.10**4,517 rev2y ago](https://www.amazon.com/dp/B0D4HQQS1R)
**~~View all new products →~~**
### **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**$33.53**4.5★**▲ 314%**](https://www.amazon.com/dp/B07F2Z6VWS) [**(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**$23.69**4.2★**▲ 111%**](https://www.amazon.com/dp/B0FM7T86MS) [**Sliding Glass Door Security Bar Patio Door Barricade Security Bar Apartment BarSliding Door Security Bar Door Jammer White 1 Pack**Enayplon**$13.13**4.1★**▲ 105%**](https://www.amazon.com/dp/B0DFH8YFX4) [**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**$33.91**4.5★**▲ 97%**](https://www.amazon.com/dp/B07NVSP174) [**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**$15.46**4.3★**▲ 82%**](https://www.amazon.com/dp/B0CP7NW6DB)
**~~View all trending →~~**
## **What buyers say about door blocker**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Assembly/Installation**14%
*“Easy To Install”*
**Quality-Overall**12%
*“The appearance of the product was excellent”*
**Security**7%
*“Very secured”*
**Ease Of Use**7%
*“Ease of use”*
**Efficiency**7%
*“Works well on doord”*
**Advertised Vs Actual Product**7%
*“As Advertised”*
**Strength**5%
*“Very sturdy and easy to set up”*
**Size-Overall**5%
*“As described, fits”*
**Adhesion/Stickiness**5%
*“Good adhesive”*
**Value For Money**5%
*“Great buy”*
### **What buyers complain about **
**Adhesion/Stickiness**14%
*“Bad adhesive”*
**Functionality-Overall**10%
*“DOESN'T WORK”*
**Size-Overall**7%
*“it does not fit”*
**Quality-Overall**7%
*“not for quality”*
**Strength**5%
*“Not strong enough”*
**Durability**4%
*“Broke After few days”*
**Assembly/Installation**4%
*“Not easy to assemble”*
**Advertised Vs Actual Product**4%
*“Not as described”*
**Value For Money**3%
*“this product was not only cheap”*
**Smell**3%
*“Bad smell and”*
### **Top return reasons **
**Size-Overall**26%
**Functionality-Overall**10%
**Adhesion/Stickiness**9%
**Advertised Vs Actual Product**7%
**Compatibility-Overall**7%
**Value For Money**4%
**Defective Material/Parts**4%
**Color**4%
**Material Quality**3%
**Quality-Overall**3%
## **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.
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