Window Locks
MaybeShoppers spend $1.2M a year here. But returns run at 4.3% of orders, so Window Locks is a Maybe.
- Flapen Score
- 55 / 100Top 21% of 9,536 Tools & Home Improvement niches · +7 vs the category median of 4855
- Market size
- $1.2M/yr1.5M searches / yr
- 90-day growth
- +17.1%search demand this quarter
- Competition
- 58%top-5 click share · 17 brands · 42 sellers
Flapen Score
Window Locks against its category
The dotted line is the Tools & Home Improvement average. Past it, Window Locks is stronger. Inside it, weaker.
Market
The Window Locks market on Amazon at a glance
Shoppers on Amazon United States searched for Window Locks 1.5M times last year and spent an estimated $1.2M. The top 5 brands take 76% of clicks. Flapen scores it 55 out of 100, a Maybe.
01 · Demand
7.2% of searches ended in a purchase last week.
Shoppers searched for this 1.5M times in the last 12 months. That counts every search on Amazon United States for this niche's terms. In the latest week, 7.2% of those searches ended in a purchase. Searches in the last 90 days moved +17.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated $1.2M a year.
- Searches, last 12 months
- 1.5M
- Growth, 90 days vs prior 90
- +17.1%
- Conversion, latest week
- 7.2%
- Market size, estimated
- $1.2Ma year
- Peak month
- June1.8× the quietest month
- Top search term
- window locks491K searches a year
02 · Price
A sale here is worth $11.53.
Listings sell for $11.53 on average, from $4.27 to $30.56. Amazon reports units sold in ranges. This niche sold 100K to 125K a year. The average listing sells 3,000 to 4,000 of them. At $11.53 that is $35K to $46K a year per listing.
- Average price
- $11.53under the $15 to $100 sweet spot
- Price range
- $4.27–$30.56
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 100K–125K
- Units per listing a year
- 3,000–4,000
- Revenue per listing a year
- $35K–$46K
- Returns
- 4.3%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
80% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 4.6% of listings are out of stock. The average listing ranks #32 within Window Hardware. It carries 2,597 reviews at 4.39 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 80%
- Prime listings
- 100%
- Out of stock, average day
- 4.6%
- Average rank
- #32in Window Hardware
- Average rating
- 4.39 starsAmazon United States average 4.42 stars
- Average reviews
- 2,597per listing
- Listings tracked
- 25
04 · Newcomers
Amazon counts 1 of last year's 3 launches as successful.
3 products launched here in the last 12 months. Amazon counts 1 of them as successful launches, new products that hit its first-year sales bar. The brands on the shelf have sold for 43 months on average, so the names here are settling in.
- Launched, last 12 months
- 3
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 43 months
Products
Top Window Locks products & what they sell for
Every tracked product: its share of the shelf, its reviews, and its price.
Top sellers
by 90-day click share
HYIEOU Sliding Window Locks (2 Sets) Secure Window Lock with Key Window Locks for Up and Down Windows & Horizontal Sliding Windows Adjustable Window Lock Sturdy and Durable Does Not Deform.
- Price
- $8.05
- Rating
- 4.6/5
- Reviews
- 1,258
- Age
- 1y ago

ZRFCXE Window Locks 4 Pack Sliding Window Locks with Key for Vertical & Horizontal Sliding Windows Doors Easv to Install Adjustable Security Window Lock for Patio Bedroom Home and Office (Black)
- Price
- $10.06
- Rating
- 4.5/5
- Reviews
- 4,815
- Age
- 2y ago

Prime-Line U 9819 Aluminum Sliding Window Security Lock (4 Pack)
- Price
- $4.27
- Rating
- 4.4/5
- Reviews
- 11,731
- Age
- 13y ago

Window Locks 10 Pack for Vertical and Horizontal Windows Adjustable Aluminum Stoppers Window Security No-Drill Install Requires 28-36mm Clearance
- Price
- $10.31
- Rating
- 4.2/5
- Reviews
- 1,197
- Age
- 3y ago

Sliding Window Locks (4 Sets) Security Window Locks with Keys Adjustable Aluminum Sliding Window Stops Easy Installation Without Drilling for Vertical and Horizontal Sliding Windows (Silver)
- Price
- $9.80
- Rating
- 4.6/5
- Reviews
- 1,346
- Age
- 2y ago
Trending
90-day click momentum
Sliding Window Locks with Key (4 Sets) Window Locks for Up and Down Windows and Horizontal Sliding Windows Window Stopper Easy to Install Without Drilling for Homes Apartments and Hotels(Silver)
- Price
- $9.87
- Rating
- 4.6/5
- Reviews
- 36
- Age
- 4mo ago

Window Locks(4 Sets) Window Locks for Up and Down Windows Easy to Install Vertical & Horizontal Window Security Locks Adjustable Aluminum Window Stopper Lock(Silver)
- Price
- $6.94
- Rating
- 4.4/5
- Reviews
- 872
- Age
- 7mo ago

HYIEOU Sliding Window Locks (6 Sets) Secure Window Lock with Key Window Locks for Up and Down Windows & Horizontal Sliding Windows Adjustable Window Lock Sturdy and Durable Does Not Deform.
- Price
- $15.86
- Rating
- 4.6/5
- Reviews
- 1,258
- Age
- 2y ago

Nuk3y Sliding Window Security Locks (Aluminum 12 Pack)
- Price
- $9.85
- Rating
- 4.2/5
- Reviews
- 124
- Age
- 1y ago

Prime-Line U 9823 Aluminum White Finish Sliding Window Security Lock (4 Pack)
- Price
- $5.38
- Rating
- 4.4/5
- Reviews
- 11,731
- Age
- 13y ago
Newest
by launch date
Sliding Window Locks with Key (4 Sets) Window Locks for Up and Down Windows and Horizontal Sliding Windows Window Stopper Easy to Install Without Drilling for Homes Apartments and Hotels(Silver)
- Price
- $9.87
- Rating
- 4.6/5
- Reviews
- 36
- Age
- 4mo ago

Window Locks(4 Sets) Window Locks for Up and Down Windows Easy to Install Vertical & Horizontal Window Security Locks Adjustable Aluminum Window Stopper Lock(Silver)
- Price
- $6.94
- Rating
- 4.4/5
- Reviews
- 872
- Age
- 7mo ago

4 Pack Sliding Window Locks Aluminum Security Locks for Sliding Windows & Doors Easy to Install
- Price
- $5.21
- Rating
- 4.3/5
- Reviews
- 63
- Age
- 1y ago

Nuk3y Sliding Window Security Locks (Aluminum 12 Pack)
- Price
- $9.85
- Rating
- 4.2/5
- Reviews
- 124
- Age
- 1y ago

12PCS Sliding Window Locks Aluminum Security Locks for Sliding Windows
- Price
- $10.79
- Rating
- 4.4/5
- Reviews
- 125
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take 58% of clicks. Leaders hold, but buyers still shop past them.
Brands
17 falling
Sellers
42
Top-5 brand share
76%
Top 20: 100%
Top-5 click share
58%
Top 20: 95%
Open market
20%
- HYIEOU20%
- ZRFCXE19%
- PRIME-LINE17%
- Shop Square11%
- STERGDE8%
- Toddleroo by North States4%
Demand
Window Locks search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.8×
Search terms
Top Window Locks search terms shoppers use
The exact words shoppers type, with yearly volume, growth, and conversion.
- window locks491K/yr
- window locks for up and down windows228K/yr
- window lock186K/yr
- sliding window locks90K/yr
- window stopper73K/yr
- window security86K/yr
- window locks child proof42K/yr
- window locks for horizontal sliding windows50K/yr
- sliding window lock31K/yr
- window safety locks32K/yr
Reviews and returns
What reviews say buyers love and hate about Window Locks
We read the reviews and the return reasons for every product selling here.
“Does not fit”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
17 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Window Locks questions
Answered from the same tracked data.









