zipper lock
Worth a lookShows searches that convert (6.9% search→purchase), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Conversion
Good6.9%search→purchase rate — share of searches ending in a sale
Brand share
Good63%top-5 brand share — brands hold most of the demand
Returns
Good2.3%return rate — above 5% kills the launch gate
Growth
Good+44.5%90-day search growth — must beat 0% to launch
Price range
Good$4.87–$33.55cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Good48%top-5 click share — leaders hold, buyers still browse
Market size
Good$408K$408K/yr · 630K searches
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Review moat
Okay3,360.77avg incumbent reviews — the moat a new listing must climb
Avg price
Okay$9.43avg listing price — sweet spot $15–$100
According to Flapen's Amazon United States niche tracking, zipper lock is a $408K/yr Amazon United States market (630K searches/yr). The top 5 brands hold 63% of demand. Demand peaks in May. Verdict: Worth a look — 58/100.
Data updated Jul 11, 2026 · scored weekly · How we score niches
zipper lock market data
- Units sold / yr
- 40K–50K
- avg 1,000–1,250/product
- Revenue / yr
- $377K–$472K
- units × avg price
- Conversion rate
- 6.9%
- Avg BSR
- #29
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 89%
- Out of stock
- 0.0%
- Avg brand age
- 37 months
- Avg seller age
- 169 days
Competition & brand share
The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.Brands
26 falling
Sellers
47
Top-5 brand share
63%
Top 20: 95%
Top-5 click share
48%
Top 20: 86%
Open market
31%
- zelin19%
- Lpuioey14%
- Vantamo13%
- Phinus12%
- Bobino6%
- Forge6%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +44.5% search growth over the last 90 days.Peak months: May · busiest ÷ quietest = 2.0×
Top zipper lock search terms
- zipper lock101K/yr
- anti theft zipper clips51K/yr
- backpack lock67K/yr
- zipper clips anti theft48K/yr
- zipper locks50K/yr
- zipper locks anti theft44K/yr
- bag lock36K/yr
- purse lock32K/yr
- backpack locks31K/yr
- tent lock21K/yr
Top zipper 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
8 Pcs Anti-Theft Small Carabiner Clip Double Opening Zipper Pull Replacement Elegant Zinc Alloy Zipper Clips for Backpacks Luggage Duffel Bags Travel Essentials - 4 Silver & 4 Gunmetal
Lpuioey$5.774.7★212 rev

zelin Anti Theft Zipper Clips Double Opening Small Carabiner Clips 4Pcs Elegant Zinc Alloy Zipper Pull Replacement for Travel Commuting and Camping (Space Grey)
zelin$5.424.6★1,147 rev

Phinus Lock Combo Total 21PCS Clips Anti-Theft Locks Anti-Theft for Luggage Clothing Backpacks Boots Purses Travel Outdoor Sports(Black Silver Gold)
Phinus$7.474.6★887 rev

Vantamo Premium 4 Zipper Clips Anti Theft for Backpack Luggage & Purse Pull Replacement Zipper Locks Purse Clip for Travel
Vantamo$9.804.8★589 rev

Vantamo Premium 4 Zipper Clips Anti Theft for Backpack Luggage & Purse Pull Replacement Zipper Locks Purse Clip for Travel
Vantamo$9.774.8★589 rev
Newest
by launch date
HAEZU 8Pcs Anti Theft Zipper Clips Set for Travel (Fit for Double/Single Zippers) Anti-Theft Zipper Clips with Extendable Wire Keychain Cable for Backpack Purse Luggage Crossbody Bag
HAEZU$9.4214 rev

8 Pcs Anti-Theft Small Carabiner Clip Double Opening Zipper Pull Replacement Elegant Zinc Alloy Zipper Clips for Backpacks Luggage Duffel Bags Travel Essentials - 4 Silver & 4 Gunmetal
Lpuioey$5.77212 rev

Loyzari 6 Pcs Anti Theft Zipper Clips Elegant Zinc Alloy Small Carabiner Clip for Backpack Purse Luggage Double Opening Security Lock for Travel Space Gray & Silver
Loyzari$4.9056 rev

Vantamo Premium 4 Zipper Clips Anti Theft for Backpack Luggage & Purse Pull Replacement Zipper Locks Purse Clip for Travel
Vantamo$9.80589 rev

Vantamo Premium 4 Zipper Clips Anti Theft for Backpack Luggage & Purse Pull Replacement Zipper Locks Purse Clip for Travel
Vantamo$9.77589 rev
Trending
90-day click momentum
Vantamo Premium 4 Zipper Clips Anti Theft for Backpack Luggage & Purse Pull Replacement Zipper Locks Purse Clip for Travel
Vantamo$9.774.8★

Vantamo Premium 4 Zipper Clips Anti Theft for Backpack Luggage & Purse Pull Replacement Zipper Locks Purse Clip for Travel
Vantamo$9.604.8★

6Pcs Double Opening Lock Zipper Pull Replacement Clips Small Carabiner Clips Zipper Locks Anti Theft Deterrent for Bag Luggage Pickpocket Backpack Purse Travel Suitcase (Black)
CooBigo$5.024.7★

Loyzari 6 Pcs Anti Theft Zipper Clips Elegant Zinc Alloy Small Carabiner Clip for Backpack Purse Luggage Double Opening Security Lock for Travel Space Gray & Silver
Loyzari$4.904.6★

8 Pcs Anti-Theft Small Carabiner Clip Double Opening Zipper Pull Replacement Elegant Zinc Alloy Zipper Clips for Backpacks Luggage Duffel Bags Travel Essentials - 4 Silver & 4 Gunmetal
Lpuioey$5.774.7★
What buyers say about zipper lock
What buyers praise and complain about, mined from review topics.What buyers love
“Easy to lock”
“Ease of use”
“Quality as advertised”
“Sturdy build”
“Better than expected”
“Fits perfectly”
“Good price”
“Easy to use and secure”
“material seem durable I think it's value for money”
“You can carry these easily”
What buyers complain about
“Small size”
“Defective Lock”
“Difficult to use”
“broke easily”
“a lack of quality control”
“not strong”
“while those are more expensive”
“still cannot reset or work”
“Very lightweight material, two broke and one was missing”
“followed troubleshooting instructions”
Top return reasons
Common questions
- Is zipper lock profitable to sell on Amazon United States?
- The niche generates $408K/yr across 35 tracked products. 7 of 14 products launched in the last 360 days are still selling. 90-day search growth is +44.5%. Flapen's verdict: Worth a look (58/100).
- How competitive is the zipper lock niche?
- 26 brands and 47 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 63% of demand.
- What do buyers complain about in zipper lock?
- Top complaints mined from reviews: Size-Overall, Locking Mechanism, Ease Of Use. The return rate is 2.3%.
- When does demand for zipper lock peak?
- Demand peaks in May; the busiest month runs 2.0× the quietest.
- What does it cost to enter the zipper lock niche?
- Listings span $4.87–$33.55; the average listing price is $9.43 (sweet spot $15–$100). The average incumbent carries 3,361 reviews — the moat a new listing must climb.