---
title: "Flip Lock — $84K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/flip-lock"
last_updated: "2026-08-09T04:00:54.915Z"
locale: en
meta:
description: "Niche score 34/100 · $84K/yr market · 103K searches/yr · $16.67 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 34/100 · $84K/yr market · 103K searches/yr · $16.67 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Flip Lock — $84K/yr Amazon US Niche (2026) - Flapen"
---
# **flip lock**
**Skip it**
Soft demand (-40.9% this quarter) — this niche doesn't clear our bar today.
Market size 21Growth 5Conversion 57Competition 44Returns 24Price range 68Avg price 79Brand share 30Review moat 37Quality gap 32
**Avg price**
**Great****$16.67**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$4.03–$38.42**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Good****4.9%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Okay****58%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Okay****2,820.6**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Okay****87%**
top-5 brand share — brands hold most of the demand
**Returns**
**Bad****5.3%**
return rate — above 5% kills the launch gate
**Market size**
**Bad****$84K**
$84K/yr · 103K searches
**Growth**
**Bad****-40.9%**
90-day search growth — must beat 0% to launch
**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
According to Flapen's Amazon United States niche tracking, flip lock is a $84K/yr Amazon United States market (103K searches/yr). The top 5 brands hold 87% of demand. Demand peaks in Jan–Feb–Mar–Dec. Verdict: Skip it — 34/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **flip lock market data**
- **Units sold / yr**
- **6K–8K**
- avg 250–500/product
- **Revenue / yr**
- **$100K–$133K**
- units × avg price
- **Conversion rate**
- **4.9%**
- **Avg BSR**
- **#191**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **75%**
- **Out of stock**
- **3.6%**
- **Avg brand age**
- **43 months**
- **Avg seller age**
- **184 days**
## **Competition & brand share**
The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**10 **▲rising
**Sellers**
**27**
**Top-5 brand share**
**87%**
Top 20: 100%
**Top-5 click share**
**58%**
Top 20: 100%
**Open market**
**10%**
- PRIME-LINE28% - Flip Lok26% - EverPlus13% - AceMining12% - WINONLY7% - QCAA3% - Open — no brand owns it (4 brands, 10%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -40.9% search growth over the last 90 days.
30K20KBlack Friday '24Holiday '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Feb, Mar, Dec · busiest ÷ quietest = 5.7×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/flip-lock/trend)
## **Top flip lock search terms**
- **flip lock**27K/yr-43.3%3.5% conv. - **flip lock for door**9K/yr+25.9%3.9% conv. - **door flip lock**8K/yr-0.9%4.2% conv. - **flip door lock**7K/yr+4.5%6.8% conv. - **flip locks for inside door**14K/yr-63.6%4.8% conv. - **flip action door lock**5K/yr-2.7%7.5% conv. - **fliplok**9K/yr-65.0%4.5% conv. - **fliplock**6K/yr-64.5%3.8% conv. - **fliplock door lock**7K/yr-68.1%2.7% conv. - **flip lok**4K/yr-49.6%3.8% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/flip-lock/search-terms)
## **Top flip 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.
0%5%$4K10%$8K15%$13K20%$17K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 20 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Prime-Line U 9888 Flip Action Door Lock Reversible White Privacy Lock with Anti-Lock Out Screw for Child Safe Mode 2-3/4 (Single Pack)**PRIME-LINE**$5.66**4.2★4,717 rev](https://www.amazon.com/dp/B001LR1YA6) [2**FlipLok High Security Door Lock - 10X Stronger Than a Deadbolt Keypad Lock Bronze Keyless**Flip Lok**$38.10**4.6★149 rev](https://www.amazon.com/dp/B0BFMBBRKQ) [3**Door Reinforcement Lock Withstands 800lbs of Force - White Extra Proof Door Lock for Kids Safety Drilling Required Prevents Unauthorized Entry Add a Door Security Lock for Home Safety & Privacy**AceMining**$11.30**4.8★5,352 rev](https://www.amazon.com/dp/B0B7JQ86LR) [4**Home Security Door Lock 2 Pack Childproof Door Reinforcement Lock with 3 Inch Stop Withstand 800 lbs for Top Front Inward Swinging Door Upgrade Flip High Night Lock to Defend Your Home Kids**EverPlus**$17.00**4.7★7,433 rev](https://www.amazon.com/dp/B07HC3M9HH) [5**FlipLok High Security Door Lock - 10X Stronger Than a Deadbolt Keypad Lock Black Keyless**Flip Lok**$38.19**4.5★280 rev](https://www.amazon.com/dp/B0C34XDVY2)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Door Reinforcement Lock for Front Door Child Proof Top of Door Safety Latch Extra Flip Door Lock Withstand 800 Lbs High Home Security Night Guardian for Inward Swinging Doors Kids Safety Stop Entry**WINONLY**$10.05**1,721 rev10mo ago](https://www.amazon.com/dp/B0FQBH8K1X) [**Treasem 1 Pack Upgraded Home Security Door Flip Lock Silver**Treasem**$14.97**156 rev11mo ago](https://www.amazon.com/dp/B0FMXYZ8DS) [**Treasem 2 Pack Upgraded Home Security Door Flip Locks Silver**Treasem**$29.38**156 rev11mo ago](https://www.amazon.com/dp/B0FMXVY51W) [**Prime-Line U 103198 Flip Lock Door Lock 2-3/4 inch Height with Fasteners Matte Black (Single Pack)**PRIME-LINE**$6.55**35 rev2y ago](https://www.amazon.com/dp/B0D751H2VS) [**Husfunov 2 Pack Home Security Door Lock Childproof Door Reinforcement Lock with 3 Stop Withstand 800 lbs for Inward Swing Doors Night Kids Safety Metal Flip Lock Deadbolt Latch (Silver)**Husfunov**$10.71**1,653 rev2y ago](https://www.amazon.com/dp/B0D62JGD1R)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Door Reinforcement Lock for Front Door Child Proof Top of Door Safety Latch Extra Flip Door Lock Withstand 800 Lbs High Home Security Night Guardian for Inward Swinging Doors Kids Safety Stop Entry**WINONLY**$10.05**4.7★**▲ 176%**](https://www.amazon.com/dp/B0FQBH8K1X) [**Treasem 1 Pack Upgraded Home Security Door Flip Lock Silver**Treasem**$14.97**4.5★**▲ 174%**](https://www.amazon.com/dp/B0FMXYZ8DS) [**Treasem 2 Pack Upgraded Home Security Door Flip Locks Silver**Treasem**$29.38**4.5★**▲ 173%**](https://www.amazon.com/dp/B0FMXVY51W) [**FlipLok High Security Door Lock - 10X Stronger Than a Deadbolt Keypad Lock Bronze Keyless**Flip Lok**$38.10**4.6★**▲ 149%**](https://www.amazon.com/dp/B0BFMBBRKQ) [**QCAA Flip Action Door Lock Reversible Privacy Lock with Anti-Lock Out Screw for Child Safe & Home Defense Matte White 4Pack Made in Taiwan**QCAA**$15.80**4.4★**▲ 104%**](https://www.amazon.com/dp/B09SP66MJM)
**~~View all trending →~~**
## **What buyers say about flip lock**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Assembly/Installation**20%
*“Easy Installation”*
**Locking Mechanism**19%
*“Door lock”*
**Security**15%
*“Very secure”*
**Quality-Overall**12%
*“Excellent build quality”*
**Strength**7%
*“Sturdy and Easy to Install”*
**Ease Of Use**4%
*“Easy to use”*
**Advertised Vs Actual Product**4%
*“As advertised”*
**Value For Money**3%
*“reasonably priced”*
**Efficiency**3%
*“Works/Effective”*
**Durability**2%
*“Durable and easy to use”*
### **What buyers complain about **
**Locking Mechanism**15%
*“This lock will not work for my door”*
**Size-Overall**9%
*“It doesnt fit all doors”*
**Durability**8%
*“Broken after 5 months”*
**Ease Of Use**6%
*“Hard to open”*
**Assembly/Installation**6%
*“Little finicky to install”*
**Quality-Overall**5%
*“Pieces of junk”*
**Functionality-Overall**4%
*“Does not work”*
**Compatibility-Overall**4%
*“Not compatible”*
**Strength**3%
*“At a glance they look like they'd be flimsy”*
**Thickness**3%
*“my door is too thick so it didnt work I have to someone else who loves it”*
### **Top return reasons **
**Size-Overall**37%
**Compatibility-Overall**20%
**Locking Mechanism**10%
**Functionality-Overall**7%
**Assembly/Installation**4%
**Color**4%
**Advertised Vs Actual Product**4%
**Value For Money**3%
**Mechanism Issues**2%
**Defective Material/Parts**2%
## **Common questions**
- **Is flip lock profitable to sell on Amazon United States?**
- The niche generates $84K/yr across 20 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is -40.9%. Flapen's verdict: Skip it (34/100).
- **How competitive is the flip lock niche?**
- 10 brands and 27 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 87% of demand.
- **What do buyers complain about in flip lock?**
- Top complaints mined from reviews: Locking Mechanism, Size-Overall, Durability. The return rate is 5.3% — above our launch gate.
- **When does demand for flip lock peak?**
- Demand peaks in Jan–Feb–Mar–Dec; the busiest month runs 5.7× the quietest.
- **What does it cost to enter the flip lock niche?**
- Listings span $4.03–$38.42; the average listing price is $16.67 (sweet spot $15–$100). The average incumbent carries 2,821 reviews — the moat a new listing must climb.
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