portable white noise machine
Skip itA small market ($32K/yr) — this niche doesn't clear our bar today.
Price range
Great£14.45–£31.54cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Great£21.13avg listing price — sweet spot $15–$100
Returns
Great1.5%return rate — above 5% kills the launch gate
Conversion
Good6.9%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Competition
Okay59%top-5 click share — leaders hold, buyers still browse
Review moat
Okay3,327.11avg incumbent reviews — the moat a new listing must climb
Brand share
Okay89%top-5 brand share — brands hold most of the demand
Growth
Bad-30.3%90-day search growth — must beat 0% to launch
Market size
Bad£32K£32K/yr · 22K searches
According to Flapen's Amazon United Kingdom niche tracking, portable white noise machine is a £32K/yr Amazon United Kingdom market (22K searches/yr). The top 5 brands hold 89% of demand. Demand peaks in Sep–Oct. Verdict: Skip it — 44/100.
Data updated Jul 18, 2026 · scored weekly · How we score niches
portable white noise machine market data
- Units sold / yr
- 750–1K
- avg 0–100/product
- Revenue / yr
- £16K–£21K
- units × avg price
- Conversion rate
- 6.9%
- Avg BSR
- #14
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 4.2%
- Avg brand age
- 32 months
- Avg seller age
- 199 days
Competition & brand share
The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.Brands
10 falling
Sellers
18
Top-5 brand share
89%
Top 20: 100%
Top-5 click share
59%
Top 20: 100%
Open market
7%
- Zello49%
- momcozy17%
- Color Noise10%
- One Fire7%
- Dreamegg6%
- BrownNoise4%
- Open — no brand owns it (4 brands, 7%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -30.3% search growth over the last 90 days.Peak months: Sep, Oct · busiest ÷ quietest = 2.4×
Top portable white noise machine search terms
- lumi white noise machine9K/yr
- night light with white noise6K/yr
- white noise night light4K/yr
- white noise machine with night light2K/yr
- lumi portable white noise machine650/yr
- baby night light and white noise796/yr
Top portable white noise machine 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 18 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Award Winning Zello Original White Noise Machine Baby White Noise Sound Machine for Baby Kids Adults with 30 Soothing Sounds 7 Colour Night Light Memory Function Rechargeable Baby Sleep Aid
Zello£24.404.5★889 rev
Zello Portable Pro Max White Noise Machine Baby Sleep Aid 55+ Hour Battery 30 Advanced Sounds Coloured Night Light Smart Memory & Timer Rechargeable for Travel & Home
Zello£24.044.4★580 rev
Color Noise Sound Machines with 10 Colors Night Light 25 Soothing Sounds and Sleep White Noise Machine 32 Volume Levels 5 Timers Adjustable Brightness Memory Function for Adults Kids Baby (Black)
Color Noise£17.484.5★11,135 rev
Zello Portable Pro White Noise Machine Baby Sleep Aid 30 Sounds with Warm & Red Night Light Smart Memory & Timer Rechargeable Sound Machine for Nursery Pram & Travel
Zello£21.244.6★587 rev
Baby Sound Machine Momcozy White Noise Machine for Baby Sleeping with Night Light Toddler Sleep Trainer with 34 Soothing Sounds Timer App Remote Control Personal Sleep Routine(White)
momcozy£31.544.6★707 rev
Newest
by launch date
White Noise Machine Baby with Night Light Projector 30 Soothing Music& 31 Colour& 4 Films Sound Machine for Sleeping Timer+Remote+360Rotate Dimmable Kids Night Light Baby Shower Gifts|Sensory Toys
COOLNIGHT£24.83903 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£22.031,041 rev
Momcozy Sound Machine for Baby-20 Soothing Sounds & Touch Warm Light Portable White Noise for Kids & Adults for Sleeping Timer and Memory | Ideal Travel Companion & Nursery Must-Have & Outing
momcozy£21.901,122 rev
PIKOY 360 Lights Galaxy Projector+15 White Noise Machine Bluetooth Birthday Gifts for Women 18th Birthday Gifts for Girls Gifts Boys Night Light Led Lights for Bedroom Decor Home Decoration Room Decor
PIKOY£20.701,626 rev
Baby Sound Machine Momcozy White Noise Machine for Baby Sleeping with Night Light Toddler Sleep Trainer with 34 Soothing Sounds Timer App Remote Control Personal Sleep Routine(White)
momcozy£31.54707 rev
Trending
90-day click momentumWhite Noise Machine Baby with Night Light Projector 30 Soothing Music& 31 Colour& 4 Films Sound Machine for Sleeping Timer+Remote+360Rotate Dimmable Kids Night Light Baby Shower Gifts|Sensory Toys
COOLNIGHT£24.834.4★
Easysleep Sound White Noise Machine with 25 Soothing Sounds and Night Lights with 32 Levels of Volume 5 Timers Memory Function for Adults Babies and Kids (White)
Easysleep£15.974.6★
Baby Sound Machine Momcozy White Noise Machine for Baby Sleeping with Night Light Toddler Sleep Trainer with 34 Soothing Sounds Timer App Remote Control Personal Sleep Routine(White)
momcozy£31.544.6★
Momcozy Sound Machine for Baby-20 Soothing Sounds & Touch Warm Light Portable White Noise for Kids & Adults for Sleeping Timer and Memory | Ideal Travel Companion & Nursery Must-Have & Outing
momcozy£21.904.7★
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£22.034.4★
What buyers say about portable white noise machine
What buyers praise and complain about, mined from review topics.What buyers love
“Overall an excellent product with excellent customer service”
“Good price”
“Its not too bright”
“Easy to use”
“sleeps like a baby”
“Battery is brilliant”
“The sound choices are brilliant”
“Good for travel”
“Holds charge really well”
“Lovely colours”
What buyers complain about
“has broken after a couple of months”
“Not rechargeable”
“Did not work”
“Terrible battery life”
“Ours keeps losing connection”
“Not the best”
“now it keeps randomly making a beeping noise. while my Bluetooth is off”
“The problem was that whenever I found a sound that worked for me”
“they arent the cheapest”
“The buttons stop working after a month”
Top return reasons
Common questions
- Is portable white noise machine profitable to sell on Amazon United Kingdom?
- The niche generates £32K/yr across 18 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -30.3%. Flapen's verdict: Skip it (44/100).
- How competitive is the portable white noise machine niche?
- 10 brands and 18 sellers compete. The top 5 products take 59% of clicks and top 5 brands hold 89% of demand.
- What do buyers complain about in portable white noise machine?
- Top complaints mined from reviews: Durability, Charging, Functionality-Overall. The return rate is 1.5%.
- When does demand for portable white noise machine peak?
- Demand peaks in Sep–Oct; the busiest month runs 2.4× the quietest.
- What does it cost to enter the portable white noise machine niche?
- Listings span £14.45–£31.54; the average listing price is £21.13 (sweet spot $15–$100). The average incumbent carries 3,327 reviews — the moat a new listing must climb.