master key decoder lock pick
Skip itA small market ($0/yr) — this niche doesn't clear our bar today.
Quality gap
Incredible4.0★avg incumbent rating — lower means beatable quality
Review moat
Great121.43avg incumbent reviews — the moat a new listing must climb
Avg price
Great$21.12avg listing price — sweet spot $15–$100
Price range
Great$5.85–$52.29cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Good2.4%return rate — above 5% kills the launch gate
Brand share
Bad95%top-5 brand share — brand-locked demand
Growth
Bad-32.8%90-day search growth — must beat 0% to launch
Competition
Bad89%top-5 click share — a locked-up shelf
Market size
Bad$0$0/yr · 35K searches
Conversion
Bad0.0%search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon United States niche tracking, master key decoder lock pick is a $0/yr Amazon United States market (35K searches/yr). The top 5 brands hold 95% of demand. Demand peaks in Jan–Feb–Aug–Sep–Nov. Verdict: Skip it — 33/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
master key decoder lock pick market data
- Units sold / yr
- 250–500
- avg 0–100/product
- Revenue / yr
- $5K–$11K
- units × avg price
- Conversion rate
- 0.0%
- Avg BSR
- #870
- Page quality
- 0%
- Prime
- 71%
- Sponsored
- 86%
- Out of stock
- 19.8%
- Avg brand age
- 49 months
- Avg seller age
- 176 days
Competition & brand share
The top 5 products capture 89% of clicks — a locked-up shelf that new listings rarely crack.Brands
6 falling
Sellers
36
Top-5 brand share
95%
Top 20: 100%
Top-5 click share
89%
Top 20: 100%
Open market
0%
- Siwil28%
- Master Lock23%
- Kingdder20%
- Honkador19%
- SUMMIT DOORWARE6%
- Biudniyll5%
Demand & seasonality
Weekly Amazon search volume, last 90 weeks — -32.8% search growth over the last 90 days.Peak months: Jan, Feb, Aug, Sep, Nov · busiest ÷ quietest = 9.1×
Top master key decoder lock pick search terms
- master key decoder lock pick21K/yr
- stainless steel master key decoder lock pick8K/yr
- key decoder lock pick4K/yr
- stainless steel key decoder lock pick2K/yr
Top master key decoder lock pick 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 7 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
2Pcs SmartKey Learn Tool Rekeying Tool for SmartKey Enabled Locks and Deadbolts Key Change Tool for Kwikset Lock Cylinder Rekeying Kit Lock Rekey Tool for Homeowners and Locksmiths
Siwil$5.853.3★20 rev
Kingdder 2 Pack 40-104 Key Gauge Gray Keying Tool Key Decoder & Lock Pick Alignment Professional Locksmith Measuring Tool
Kingdder$8.563.9★11 rev
Universal Key Gauge Tool for Kwikset Weiser Weslock Locks
Honkador$14.323.9★41 rev
Master Lock Universal Pin Keying Tool One Key System Bagged
Master Lock$51.414.7★10 rev
Master Lock 1/2-5/8 in. W x 4-11/32 in. L Steel Key Rekeying Tool 1 pk
Master Lock$52.293.5★7 rev
Newest
by launch dateKingdder 2 Pack 40-104 Key Gauge Gray Keying Tool Key Decoder & Lock Pick Alignment Professional Locksmith Measuring Tool
Kingdder$8.5611 rev
2Pcs SmartKey Learn Tool Rekeying Tool for SmartKey Enabled Locks and Deadbolts Key Change Tool for Kwikset Lock Cylinder Rekeying Kit Lock Rekey Tool for Homeowners and Locksmiths
Siwil$5.8520 rev
Universal Key Gauge Tool for Kwikset Weiser Weslock Locks
Honkador$14.3241 rev
SUMMIT DOORWARE Lockout Key for Kwikset Locks | KW Key for Door Lock Solution | Designed to Lock Door from Outside | Perfect for Professionals & Property Owners for Evictions & Emergencies
SUMMIT DOORWARE$8.3182 rev
Biudniyll Heavy Duty Button Master for Car Emergency Tool Long Reach Grabber Tool 60cm/23.6
Biudniyll$7.11679 rev
Trending
90-day click momentum2Pcs SmartKey Learn Tool Rekeying Tool for SmartKey Enabled Locks and Deadbolts Key Change Tool for Kwikset Lock Cylinder Rekeying Kit Lock Rekey Tool for Homeowners and Locksmiths
Siwil$5.853.3★
Master Lock 1/2-5/8 in. W x 4-11/32 in. L Steel Key Rekeying Tool 1 pk
Master Lock$52.293.5★
Biudniyll Heavy Duty Button Master for Car Emergency Tool Long Reach Grabber Tool 60cm/23.6
Biudniyll$7.114.4★
Universal Key Gauge Tool for Kwikset Weiser Weslock Locks
Honkador$14.323.9★
Master Lock Universal Pin Keying Tool One Key System Bagged
Master Lock$51.414.7★
What buyers say about master key decoder lock pick
What buyers praise and complain about, mined from review topics.What buyers love
“Works as advertised”
“Seems to work well”
“Easy To Use”
“Doing it myself was so much cheaper than going to a locksmith”
“Well built puller”
“follow instructions”
“It's a high quality tool that gets the job done”
“what a good grip it gives you”
“its amazing how thin it is”
What buyers complain about
“Didn't do the job”
“Measurements off”
“Kinda flimsy,”
“And it's a pin short”
“False Advertisement/Key Doesnt Work”
“Couldnt use it”
“Item did not work”
“Broke immediately”
“Didnt fit into the lock”
“i was a little worried due to the price”
Top return reasons
Common questions
- Is master key decoder lock pick profitable to sell on Amazon United States?
- The niche generates $0/yr across 7 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -32.8%. Flapen's verdict: Skip it (33/100).
- How competitive is the master key decoder lock pick niche?
- 6 brands and 36 sellers compete. The top 5 products take 89% of clicks and top 5 brands hold 95% of demand.
- What do buyers complain about in master key decoder lock pick?
- Top complaints mined from reviews: Functionality-Overall, Measurement/Reading Accuracy, Strength. The return rate is 2.4%.
- When does demand for master key decoder lock pick peak?
- Demand peaks in Jan–Feb–Aug–Sep–Nov; the busiest month runs 9.1× the quietest.
- What does it cost to enter the master key decoder lock pick niche?
- Listings span $5.85–$52.29; the average listing price is $21.12 (sweet spot $15–$100). The average incumbent carries 121 reviews — the moat a new listing must climb.