lock
Skip itA small market ($0/yr) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Avg price
Incredible$44.45avg listing price — sweet spot $15–$100
Price range
Good$9.28–$144.38cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Good+20.0%90-day search growth — must beat 0% to launch
Competition
Okay58%top-5 click share — leaders hold, buyers still browse
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Review moat
Bad4,221.09avg incumbent reviews — the moat a new listing must climb
Brand share
Bad92%top-5 brand share — brand-locked demand
Market size
Bad$0$0/yr · 9K searches
Conversion
Bad0.0%search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon Singapore niche tracking, lock is a $0/yr Amazon Singapore market (9K searches/yr). The top 5 brands hold 92% of demand. Verdict: Skip it — 40/100.
Data updated Jul 24, 2026 · scored weekly · How we score niches
lock market data
- Units sold / yr
- 250–500
- avg 0–100/product
- Revenue / yr
- $11K–$22K
- units × avg price
- Conversion rate
- 0.0%
- Avg BSR
- #27
- Page quality
- 0%
- Prime
- 73%
- Sponsored
- 55%
- Out of stock
- 21.8%
- Avg brand age
- 62 months
- Avg seller age
- 0 days
Competition & brand share
The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.Brands
6 flat
Sellers
8
Top-5 brand share
92%
Top 20: 100%
Top-5 click share
58%
Top 20: 100%
Open market
0%
- Water Polo29%
- Master Lock19%
- UP Security17%
- SUMFGO15%
- Lewis N. Clark13%
- NANUK8%
Demand
Weekly Amazon search volume, last 46 weeks — +20.0% search growth over the last 90 days.Top lock search terms
- lock2K/yr
- tsa lock1K/yr
- luggage lock1K/yr
- padlock1K/yr
- travel lock750/yr
- tsa locks for luggage789/yr
- number lock518/yr
- combination lock737/yr
Top 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 11 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
UP Security TSA Locks for Luggage Small Combination Padlock Luggage Locks TSA Approved Padlock Combination with Cable for Suitcase Gym Locker Gun Case Ammo Can Backpack Zipper (Black+Black)
UP Security$14.684.3★47 rev

30 inch Tall Trunk Rangy Polycarbonate Aluminium Frame with Anti-theft zipper Front Opening Luggage TSA Lock (Champagne)
Water Polo$144.380.0★0 rev

Master Lock 4688D TSA Accepted Cable Luggage Lock Color May Vary
Master Lock$11.604.3★19,909 rev

26 inch Rangy Polycarbonate Aluminium Frame with Anti-theft zipper Front Opening Luggage TSA Lock (Black)
Water Polo$103.020.0★0 rev

SUMFGO Metal TSA Padlocks Secure Combination Cable Locks for Travel Luggage Suitcases Backpacks & Toolboxes (Red)
SUMFGO$9.285.0★1 rev
Newest
by launch date
SUMFGO Metal TSA Padlocks Secure Combination Cable Locks for Travel Luggage Suitcases Backpacks & Toolboxes (Red)
SUMFGO$9.281 rev

SUMFGO Metal TSA Padlocks Secure Combination Cable Locks for Travel Luggage Suitcases Backpacks & Toolboxes (Blue)
SUMFGO$9.791 rev

26 inch Rangy Polycarbonate Aluminium Frame with Anti-theft zipper Front Opening Luggage TSA Lock (Black)
Water Polo$103.020 rev

24 inch Rangy Polycarbonate Aluminium Frame with Anti-theft zipper Front Opening Luggage TSA Lock (White)
Water Polo$100.240 rev

30 inch Tall Trunk Rangy Polycarbonate Aluminium Frame with Anti-theft zipper Front Opening Luggage TSA Lock (Champagne)
Water Polo$144.380 rev
Trending
90-day click momentum
Master Lock Padlock Set Your Own Combination TSA Accepted Cable Luggage Lock 1-3/16 in. Wide Blue 4688DBLU
Master Lock$12.704.3★

24 inch Rangy Polycarbonate Aluminium Frame with Anti-theft zipper Front Opening Luggage TSA Lock (White)
Water Polo$100.240.0★

30 inch Tall Trunk Rangy Polycarbonate Aluminium Frame with Anti-theft zipper Front Opening Luggage TSA Lock (Champagne)
Water Polo$144.380.0★

UP Security TSA Locks for Luggage Small Combination Padlock Luggage Locks TSA Approved Padlock Combination with Cable for Suitcase Gym Locker Gun Case Ammo Can Backpack Zipper (Black+Black)
UP Security$14.684.3★

26 inch Rangy Polycarbonate Aluminium Frame with Anti-theft zipper Front Opening Luggage TSA Lock (Black)
Water Polo$103.020.0★
What buyers say about lock
What buyers praise and complain about, mined from review topics.Top return reasons
Common questions
- Is lock profitable to sell on Amazon Singapore?
- The niche generates $0/yr across 11 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +20.0%. Flapen's verdict: Skip it (40/100).
- How competitive is the lock niche?
- 6 brands and 8 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 92% of demand.
- What does it cost to enter the lock niche?
- Listings span $9.28–$144.38; the average listing price is $44.45 (sweet spot $15–$100). The average incumbent carries 4,221 reviews — the moat a new listing must climb.