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no drill door lock

Skip it

A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.

Market size 9Growth 26Conversion 71Competition 0Returns 20Price range 74Avg price 77Brand share 0Review moat 22Quality gap 72

Avg price

Great$15.76

avg listing price — sweet spot $15–$100

Price range

Good$11.58–$24.72

cheapest 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

Bad10,333.6

avg 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.
2K1KSpike '24Spike '25Prime Day '25Spike '26Prime Day '26SepDecMarJunAugNovMarMay

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
All search terms

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.

0%15%$6K30%$11K45%$17K60%$22K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 5 tracked products in this niche — three views at once, no toggling.

What buyers say about no drill door lock

What buyers praise and complain about, mined from review topics.

What buyers love

Security18%

“Extra security”

Ease Of Use14%

“Easy to use”

Advertised Vs Actual Product11%

“Works as advertised”

Locking Mechanism10%

“Best lock”

Quality-Overall8%

“Appears to be well made”

Efficiency7%

“Works great”

Value For Money6%

“definitely worth it”

Strength3%

“Very strong and very easy to install/use”

Size-Overall3%

“Fits well and easy to use”

Portability2%

“Its small, lightweight, and easy to carry in a bag”

What buyers complain about

Functionality-Overall24%

“Didn't work”

Size-Overall17%

“doesnt fit every door”

Compatibility-Overall16%

“Wasnt compatible with the doors at the hotel I stayed”

Quality-Overall9%

“The build quality doesn't seem the best, hard plastic,”

Locking Mechanism6%

“the door would not open from the inside because the lock had become stuck”

Durability3%

“Flop. Very fragile, it breaks after the first night”

Ease Of Use2%

“This product was hard to figure out”

Advertised Vs Actual Product2%

“Returned, did not work as advertised”

Strength2%

“Very fragile, it breaks after the first night”

Thickness2%

“This device is thick”

Top return reasons

Size-Overall36%
Functionality-Overall16%
Compatibility-Overall15%
Locking Mechanism10%
Advertised Vs Actual Product5%
Value For Money3%
Mechanism Issues2%
Defective Material/Parts2%
Ease Of Use2%
Assembly/Installation2%

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.