Lullaby Sound Machine
Skip itA small market ($52K/yr) — this niche doesn't clear our bar today.
Avg price
Great$22.62avg listing price — sweet spot $15–$100
Brand share
Great44%top-5 brand share — no brand owns this niche
Price range
Great$10.59–$85.77cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Great38%top-5 click share — an open shelf
Returns
Okay3.0%return rate — above 5% kills the launch gate
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Conversion
Okay2.5%search→purchase rate — share of searches ending in a sale
Review moat
Bad9,156.57avg incumbent reviews — the moat a new listing must climb
Growth
Bad-14.8%90-day search growth — must beat 0% to launch
Market size
Bad$52K$52K/yr · 91K searches
Is lullaby sound machine profitable on Amazon?
According to Flapen's Amazon United States niche tracking, lullaby sound machine is a $52K/yr Amazon United States market (91K searches/yr). The top 5 brands hold 44% of demand. Verdict: Skip it — 47/100.
Data updated Jul 12, 2026 · scored weekly · How we score niches
lullaby sound machine market size & sales
Units sold, revenue, conversion and listing quality across the tracked shelf.- Units sold / yr
- 2K–3K
- avg 0–100/product
- Revenue / yr
- $45K–$57K
- units × avg price
- Conversion rate
- 2.5%
- Avg BSR
- #40
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 94%
- Out of stock
- 2.7%
- Avg brand age
- 37 months
- Avg seller age
- 155 days
Competition: brands, sellers & click share
Clicks spread well past the top 5 (38% combined) — an open shelf where new products get seen.Brands
26 rising
Sellers
50
Top-5 brand share
44%
Top 20: 92%
Top-5 click share
38%
Top 20: 83%
Open market
51%
- Homedics15%
- Famisym9%
- Easysleep8%
- Momcozy6%
- YOGASLEEP5%
- SoundMe5%
lullaby sound machine demand & seasonality
Weekly Amazon search volume, last 104 weeks — -14.8% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.5×
Top lullaby sound machine search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.- lullaby sound machine47K/yr
- baby lullaby sound machine16K/yr
- baby sleep music6K/yr
- musica para dormir bebes6K/yr
- baby lullaby5K/yr
- lullaby machine6K/yr
- musica para bebes dormir en cuna3K/yr
- baby sleeping music2K/yr
Top lullaby sound machine products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.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
MyBaby Lullaby Sound Machine & Projector Baby Sleep Machine Plays 6 Sounds & Lullabies Projects Soothing Images - Auto-Off Timer Adjustable Volume Great for Baby Registry and Baby Shower Gifts
Homedics$32.264.6★8,476 rev
FamiSym White Noise Sound Machine Baby for Sleeping with Night Light 34 Soothing Sounds Rechargeable White Noise Machine for Kids Adults Portable Lullaby Sleep Machine Baby Soother Home Travel
Famisym$19.844.4★2,595 rev
Sound Machine Easysleep White Noise Machine with 25 Soothing Sounds and Night Lights with Memory Function 32 Levels of Volume and 5 Sleep Timer Powered by AC or USB for Sleeping Relaxation (White)
Easysleep$16.584.6★17,448 rev
Yogasleep Baby Soundscene White Noise Sound Machine 20 Relaxing Sounds & Lullabies Starry Night Light Projector Bedroom Decor for Infant Toddler & Kids Noise Canceling & Sleep Aid Registry Gift
YOGASLEEP$24.834.6★723 rev
Baby Sound Machine Momcozy White Noise Machine for Baby Sleeping with Night Light Toddler Sleep Trainer 34 Soothing Sleep Sounds Timer App Remote Control Personal Sleep Routine Alarm Clock(Blue)
Momcozy$35.604.4★7,434 rev
Newest
by launch date
Hatch Baby Sound Machine Night Light | Hatch Baby | Sleep Support | Registry Essential Routine Builder Time-to-Rise Alarm Clock White Noise Nursery Stories Toddler Kids (Wi-Fi) (Putty)
Hatch Baby$85.7736,320 rev
Portable White Noise Machine for Baby | Sleep Aid Music Lullaby Sound Machine with Star Projector for Nursery Home Travel | Gift for Infants Toddlers Kids
Junificent$10.95113 rev
Baby Sound Machine Baby Night Light Projector with Star 30 Soothing Sounds White Noise Machine for Sleep 31 Color | 4 Films Sleep Trainer Remote+Timer+3 Brightness Sensory Light for Autism Toys
COOLNIGHT$38.86885 rev
Momcozy Portable Sound Machine with Night Light White Noise Sound Machine for Baby 20 Soothing Sounds Sound Therapy Long-Lasting Power Timer Clips on Stroller Baby Shower Gifts
Momcozy$25.081,268 rev
![Portable Baby Sound Machine [White Noise for Babies Kids Adults][Timer Function][20 Soothing Sounds][Sleep Soother] 15 Hours Battery Life Travel Registry Gifts Shower Clips on Baby Stroller](https://m.media-amazon.com/images/I/31NeUy9X7mL.jpg)
Portable Baby Sound Machine [White Noise for Babies Kids Adults][Timer Function][20 Soothing Sounds][Sleep Soother] 15 Hours Battery Life Travel Registry Gifts Shower Clips on Baby Stroller
jaroco$12.852,318 rev
Trending
90-day click momentumBaby Sound Machine Baby Night Light Projector with Star 30 Soothing Sounds White Noise Machine for Sleep 31 Color | 4 Films Sleep Trainer Remote+Timer+3 Brightness Sensory Light for Autism Toys
COOLNIGHT$38.864.4★
Hatch Baby Sound Machine Night Light | Hatch Baby | Sleep Support | Registry Essential Routine Builder Time-to-Rise Alarm Clock White Noise Nursery Stories Toddler Kids (Wi-Fi) (Putty)
Hatch Baby$85.774.8★
Portable Baby Sound Machine [White Noise for Babies Kids Adults][Timer Function][20 Soothing Sounds][Sleep Soother] 15 Hours Battery Life Travel Registry Gifts Shower Clips on Baby Stroller
jaroco$12.854.7★
Portable White Noise Machine for Baby | Sleep Aid Music Lullaby Sound Machine with Star Projector for Nursery Home Travel | Gift for Infants Toddlers Kids
Junificent$10.954.1★
ColorsNoise Sound Machine and White Noise Machine with 30 Soothing Sounds 12 Colors for Kids Adult Baby Night Light with Memory Function for Home Office (Black)
ColorsNoise$17.824.7★
What reviews say buyers love and hate about lullaby sound machine
What buyers praise and complain about, mined from review topics.What buyers love
“Great night sleep”
“solid build quality”
“Money well spent”
“easy to control”
“Nice and portable”
“Battery life is great”
“Exactly as advertised”
“Colors are beautiful”
“It fits nicely”
“Good sound”
What buyers complain about
“Didn't even last a year”
“Too loud”
“Wont charge”
“Battery life sucks”
“Poor functionality”
“a little short”
“The build quality doesnt seem very reliable”
“I don't sleep well”
“Buttons will not work”
“Not worth it”
Top return reasons
Common lullaby sound machine questions
- Is lullaby sound machine profitable to sell on Amazon United States?
- The niche generates $52K/yr across 35 tracked products. 4 of 6 products launched in the last 360 days are still selling. 90-day search growth is -14.8%. Flapen's verdict: Skip it (47/100).
- How competitive is the lullaby sound machine niche?
- 26 brands and 50 sellers compete. The top 5 products take 38% of clicks and top 5 brands hold 44% of demand.
- What do buyers complain about in lullaby sound machine?
- Top complaints mined from reviews: Durability, Noise Level, Charging. The return rate is 3.0%.
- When does demand for lullaby sound machine peak?
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- What does it cost to enter the lullaby sound machine niche?
- Listings span $10.59–$85.77; the average listing price is $22.62 (sweet spot $15–$100). The average incumbent carries 9,157 reviews — the moat a new listing must climb.