word lock
Worth a lookShows beatable incumbent ratings (4.2★), but a small market ($78K/yr) keeps it on the watch list.
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Avg price
Great$17.87avg listing price — sweet spot $15–$100
Price range
Great$8.26–$48.18cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great8.0%search→purchase rate — share of searches ending in a sale
Returns
Good2.1%return rate — above 5% kills the launch gate
Competition
Good55%top-5 click share — leaders hold, buyers still browse
Review moat
Okay2,261.57avg incumbent reviews — the moat a new listing must climb
Brand share
Okay88%top-5 brand share — brands hold most of the demand
Growth
Bad-4.0%90-day search growth — must beat 0% to launch
Market size
Bad$78K$78K/yr · 55K searches
According to Flapen's Amazon United States niche tracking, word lock is a $78K/yr Amazon United States market (55K searches/yr). The top 5 brands hold 88% of demand. Demand peaks in Aug. Verdict: Worth a look — 50/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
word lock market data
- Units sold / yr
- 4K–5K
- avg 100–250/product
- Revenue / yr
- $71K–$89K
- units × avg price
- Conversion rate
- 8.0%
- Avg BSR
- #218
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 74%
- Out of stock
- 0.0%
- Avg brand age
- 47 months
- Avg seller age
- 162 days
Competition & brand share
The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.Brands
12 falling
Sellers
95
Top-5 brand share
88%
Top 20: 100%
Top-5 click share
55%
Top 20: 96%
Open market
9%
- Master Lock52%
- Shimeyao16%
- HOJLKLD10%
- Wordlock6%
- Coufce3%
- Amazon Basics3%
- Open — no brand owns it (6 brands, 9%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -4.0% search growth over the last 90 days.Peak months: Aug · busiest ÷ quietest = 1.9×
Top word lock search terms
- word lock12K/yr
- letter lock11K/yr
- letter combination lock7K/yr
- wordlock4K/yr
- letter locks4K/yr
- word combination lock4K/yr
- word lock combination lock6K/yr
- 4 letter lock3K/yr
- letter lock combination3K/yr
Top word 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 23 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Master Lock Word Combination Lock Set Your Own Word Letter Lock for Gym and School Lockers Indoor Combo Padlock Colors May Vary 1535DWD
Master Lock$12.934.5★12,547 rev

Shimeyao 2 Pcs 5 Letter Combination Lock Metal 5 Digit Lock Heavy Duty Word Gym Locker Keyless Resettable Safety Padlock for School Gym Locker Toolbox Hasp Cabinet(Blue Red)
Shimeyao$15.974.1★88 rev

Master Lock 1534D Locker Lock Set Your Own Word Combination Padlock 1 Pack Assorted Colors
Master Lock$10.974.0★3,710 rev

Master Lock 643DWD Set Your Own Word Combination Lock 1-9/16 in. Wide Silver
Master Lock$13.713.9★6,210 rev

Shimeyao 4 Pcs 5 Letter Combination Lock Heavy Duty Gym Locker 5 Digit Word Escape Room Locks Keyless Resettable Metal Lock for College Gym Toolbox Hasp Cabinet(Letter Black Silver Blue Red)
Shimeyao$26.294.3★79 rev
Newest
by launch date
4 Pcs 5 Letter Combination Lock Safety Padlock Combination Locks Keyless Resettable Metal Lock for School Gym Sports Locker Fence Toolbox Case Hasp Cabinet Storage
Exclaith$21.234 rev

Master Lock Padlock Set Your Own Word Combination Lock 2-1/2 in. Wide Black 3 Pack 1534BLKEC3
Master Lock$24.633,710 rev

Letter Combo Lock 80mm Disc Lock Combination Lock Outdoor Ideal for Storage Moving Trucks Shed Trailer & Garage. Heavy Duty Stainless Steel & Anti-Rust Padlock. Weather Resistant & ASTM Rated.
Generic$15.2415 rev

NBYT Letter Combination Padlock Gym Changing Cabinet School Wardrobe Storage Cabinet Toolbox Word Padlock can Reset Code.
NBYT$12.9932 rev

Coufce Red Letter Combination Lock Padlock
Coufce$8.3135 rev
Trending
90-day click momentum
YYDeek Alphabet Learning Toys Lock and Key Toddler Toy for Ages 2-4 Preschool Learning Activities Kindergarten Classroom Must Haves ABC Montessori Toys for 3 Year Old
YYDeek$33.394.4★

Master Lock Padlock Set Your Own Word Combination Lock 2 in. Wide 175DLHWD
Master Lock$21.084.4★

Amazon Basics 4-Digit Combination Lock Black 2-Pack
Amazon Basics$8.264.4★

4 Pcs 5 Letter Combination Lock Safety Padlock Combination Locks Keyless Resettable Metal Lock for School Gym Sports Locker Fence Toolbox Case Hasp Cabinet Storage
Exclaith$21.234.1★

Master Lock Padlock Set Your Own Word Combination Lock 2-1/2 in. Wide Black 3 Pack 1534BLKEC3
Master Lock$24.634.0★
What buyers say about word lock
What buyers praise and complain about, mined from review topics.What buyers love
“I thought this was the perfect lock - the mechanism so smooth”
“Ease of use”
“Great value”
“Good Quality Medium Duty Combination Lock”
“Just what I needed”
“Easy to set”
“They seem sturdy and smooth”
“seem very durable”
“Easy to change password”
“Its a fun concept”
What buyers complain about
“Worst lock ever”
“Bad quality”
“Falls apart”
“Ehhh kinda cheap”
“the instructions are terrible”
“not allowing them to be set”
“isn't always easy to open”
“not 4 as the picture shows”
“Doesnt work well outside”
“Very flimsy too”
Top return reasons
Common questions
- Is word lock profitable to sell on Amazon United States?
- The niche generates $78K/yr across 23 tracked products. 90-day search growth is -4.0%. Flapen's verdict: Worth a look (50/100).
- How competitive is the word lock niche?
- 12 brands and 95 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 88% of demand.
- What do buyers complain about in word lock?
- Top complaints mined from reviews: Locking Mechanism, Quality-Overall, Durability. The return rate is 2.1%.
- When does demand for word lock peak?
- Demand peaks in Aug; the busiest month runs 1.9× the quietest.
- What does it cost to enter the word lock niche?
- Listings span $8.26–$48.18; the average listing price is $17.87 (sweet spot $15–$100). The average incumbent carries 2,262 reviews — the moat a new listing must climb.