no drill door lock
Skip itA concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Avg price
Great$15.76avg listing price — sweet spot $15–$100
Price range
Good$11.58–$24.72cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Conversion
Good6.5%search→purchase rate — share of searches ending in a sale
Growth
Okay+0.7%90-day search growth — must beat 0% to launch
Review moat
Bad10,333.6avg incumbent reviews — the moat a new listing must climb
Returns
Bad6.5%return rate — above 5% kills the launch gate
Market size
Bad$37K$37K/yr · 36K searches
Competition
Bad100%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, no drill door lock is a $37K/yr Amazon United States market (36K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jul–Aug. Verdict: Skip it — 30/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
no drill door lock market data
- Units sold / yr
- 3K–3K
- avg 250–500/product
- Revenue / yr
- $39K–$47K
- units × avg price
- Conversion rate
- 6.5%
- Avg BSR
- #67
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 60%
- Out of stock
- 0.0%
- Avg brand age
- 51 months
- Avg seller age
- 175 days
Competition & brand share
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.Brands
4 falling
Sellers
10
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
100%
Top 20: 100%
Open market
0%
- Addalock62%
- AceMining18%
- Rerishom16%
- Guard Dog Security3%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +0.7% search growth over the last 90 days.Peak months: Jul, Aug · busiest ÷ quietest = 2.2×
Top no drill door lock search terms
- addalock portable door lock16K/yr
- addalock15K/yr
- add a lock3K/yr
- add a lock portable door lock2K/yr
Top no drill door lock 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 5 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Addalock The Original Portable Door Lock for Travel & Home Security Durable 1-Piece Door Latch Lock for Houses Apartments Hotels Motels Dorms & AirBnBs - Lock the Door & Stay at Home or Away
Addalock$14.834.4★16,759 rev

AceMining Portable Door Lock Home Security Door Lock Travel Lockdown Locks for Additional Safety and Privacy Perfect for Traveling Hotel Home Apartment College
AceMining$11.584.2★23,551 rev

Portable Door Lock 2Pack Extra Lock for Additional Privacy and Safety in Home Hotel and Apartment Prevent Unauthorized Entry Protect Family Security in Traveling Home Bedroom Hotel Apartment AirBNB
Rerishom$14.094.2★8,475 rev

Addalock The Original Portable Door Lock for Travel & Home Security 1-Piece Door Latch Lock for Houses Apartments Hotels Motels Dorms & AirBnBs - Lock the Door & Stay at Home or Away 2 Pack
Addalock$24.724.5★1,970 rev

Guard Dog Security Blocklock Portable Door Lock Hotel Door Locks for Travelers Security Tough Durable Apartment Door Security Home Security Travel Essentials Easy to Use
Guard Dog Security$13.564.3★913 rev
Newest
by launch date
Guard Dog Security Blocklock Portable Door Lock Hotel Door Locks for Travelers Security Tough Durable Apartment Door Security Home Security Travel Essentials Easy to Use
Guard Dog Security$13.56913 rev

Portable Door Lock 2Pack Extra Lock for Additional Privacy and Safety in Home Hotel and Apartment Prevent Unauthorized Entry Protect Family Security in Traveling Home Bedroom Hotel Apartment AirBNB
Rerishom$14.098,475 rev

AceMining Portable Door Lock Home Security Door Lock Travel Lockdown Locks for Additional Safety and Privacy Perfect for Traveling Hotel Home Apartment College
AceMining$11.5823,551 rev

Addalock The Original Portable Door Lock for Travel & Home Security 1-Piece Door Latch Lock for Houses Apartments Hotels Motels Dorms & AirBnBs - Lock the Door & Stay at Home or Away 2 Pack
Addalock$24.721,970 rev

Addalock The Original Portable Door Lock for Travel & Home Security Durable 1-Piece Door Latch Lock for Houses Apartments Hotels Motels Dorms & AirBnBs - Lock the Door & Stay at Home or Away
Addalock$14.8316,759 rev
Trending
90-day click momentum
Guard Dog Security Blocklock Portable Door Lock Hotel Door Locks for Travelers Security Tough Durable Apartment Door Security Home Security Travel Essentials Easy to Use
Guard Dog Security$13.564.3★

Addalock The Original Portable Door Lock for Travel & Home Security 1-Piece Door Latch Lock for Houses Apartments Hotels Motels Dorms & AirBnBs - Lock the Door & Stay at Home or Away 2 Pack
Addalock$24.724.5★

AceMining Portable Door Lock Home Security Door Lock Travel Lockdown Locks for Additional Safety and Privacy Perfect for Traveling Hotel Home Apartment College
AceMining$11.584.2★

Addalock The Original Portable Door Lock for Travel & Home Security Durable 1-Piece Door Latch Lock for Houses Apartments Hotels Motels Dorms & AirBnBs - Lock the Door & Stay at Home or Away
Addalock$14.834.4★

Portable Door Lock 2Pack Extra Lock for Additional Privacy and Safety in Home Hotel and Apartment Prevent Unauthorized Entry Protect Family Security in Traveling Home Bedroom Hotel Apartment AirBNB
Rerishom$14.094.2★
What buyers say about no drill door lock
What buyers praise and complain about, mined from review topics.What buyers love
“Extra security”
“Easy to use”
“Works as advertised”
“Best lock”
“Appears to be well made”
“Works great”
“definitely worth it”
“Very strong and very easy to install/use”
“Fits well and easy to use”
“Its small, lightweight, and easy to carry in a bag”
What buyers complain about
“Didn't work”
“doesnt fit every door”
“Wasnt compatible with the doors at the hotel I stayed”
“The build quality doesn't seem the best, hard plastic,”
“the door would not open from the inside because the lock had become stuck”
“Flop. Very fragile, it breaks after the first night”
“This product was hard to figure out”
“Returned, did not work as advertised”
“Very fragile, it breaks after the first night”
“This device is thick”
Top return reasons
Common questions
- Is no drill door lock profitable to sell on Amazon United States?
- The niche generates $37K/yr across 5 tracked products. 90-day search growth is +0.7%. Flapen's verdict: Skip it (30/100).
- How competitive is the no drill door lock niche?
- 4 brands and 10 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in no drill door lock?
- Top complaints mined from reviews: Functionality-Overall, Size-Overall, Compatibility-Overall. The return rate is 6.5% — above our launch gate.
- When does demand for no drill door lock peak?
- Demand peaks in Jul–Aug; the busiest month runs 2.2× the quietest.
- What does it cost to enter the no drill door lock niche?
- Listings span $11.58–$24.72; the average listing price is $15.76 (sweet spot $15–$100). The average incumbent carries 10,334 reviews — the moat a new listing must climb.