stop watt energy saving device
Worth a lookShows demand growing +503.5% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Growth
Incredible+503.5%90-day search growth — must beat 0% to launch
Quality gap
Incredible3.6★avg incumbent rating — lower means beatable quality
Returns
Incredible0.2%return rate — above 6% kills the launch gate
Review moat
Incredible68.23avg incumbent reviews — the moat a new listing must climb
Avg price
Incredible$37.70avg listing price — sweet spot $15–$100
Price range
Incredible$21.18–$57.04cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Good$551K$551K/yr · 524K searches
Conversion
Okay2.8%search→purchase rate — share of searches ending in a sale
Competition
Okay69%top-5 click share — leaders hold, buyers still browse
Brand share
Bad91%top-5 brand share — brand-locked demand
Competition
The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.Brands
8
Sellers
18
Top-5 brand share
91%
Open market
6%
- Bloockwiz41%
- Generic28%
- KMXNVB10%
- Eqoktx7%
- STOPWATT4%
- OJJ4%
- Open — no brand owns it (2 brands, 6%)
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 13 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Stopwatt SmartPlug Device Device Plug-in for Home & Office US Plug 90V-250V 30KW 4 Pack
Bloockwiz$30.693.8★368 rev
4 Pack Stopwatt SmartPlug Device Stop Watt Device Plug-in for Home & Office US Plug 90V-250V 30KW
Generic$28.833.3★99 rev
4 Pack Stopwatt SmartPlug Device Stop Watt Device Plug-in for Home & Office US Plug 90V-250V 30KW
Generic$28.793.3★57 rev
Stopwatt Smartplug in Power Box Device US Plug Pro 2026 Stop watt Power Factor for Home and Office 6 Pack (6 Packs)
Eqoktx$57.043.9★57 rev
6Pack Stopwatt SmartPlug Device Stop Watt Device Plug-in for Home & Office US Plug 90V-250V 30KW
Generic$34.623.2★28 rev
Newest
by launch date
4 Pack Stopwatt SmartPlug Device top Watt Device Plug-in for Home & Office US Plug 90V-250V 30KW Load Energy Saver
Generic$27.1213 rev
StopWatt Electric Plug-in Accessory for Home Office & Apartment Use
STOPWATT$49.412 rev
Stopwatt Smartplug in Power Box Device US Plug Pro 2026 Stop watt Power Factor for Home and Office 6 Pack (6 Packs)
Eqoktx$57.0457 rev
Upgrade Stopwatt SmartPlug Device Stop Watt Device Plug-in for Home & Office US Plug 90V-250V 30KW 2Pcs
OJJ$21.189 rev
4 Pack Stopwatt SmartPlug Device Stop Watt Device Plug-in for Home & Office US Plug 90V-250V 30KW
Generic$28.7957 rev
Trending
90-day click momentum4 Pack Stopwatt SmartPlug Device Stop Watt Device Plug-in for Home & Office US Plug 90V-250V 30KW
Generic$28.793.3★
Stopwatt Smartplug in Power Box Device US Plug Pro 2026 Stop watt Power Factor for Home and Office 6 Pack (6 Packs)
Eqoktx$57.043.9★
Upgrade Stopwatt SmartPlug Device Stop Watt Device Plug-in for Home & Office US Plug 90V-250V 30KW 2Pcs
OJJ$21.183.8★
Stopwatt Device Power Factor Plug Pro 2026 Stop watt Plug in Power Box for Home and Office 6 Pack
KMXNVB$56.394.8★
6Pack Stopwatt SmartPlug Device Stop Watt Device Plug-in for Home & Office US Plug 90V-250V 30KW
Generic$34.623.2★
Demand & seasonality
Weekly Amazon search volume, last 103 weeks — +503.5% search growth over the last 90 days.Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 13.9×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Not bad for the price”
“feel well made”
“As described”
“Easy to Use”
“Clean Dirty Electricity I ordered 4”
“These smart plugs are very easy to set up and connect quickly”
“The stopwatt energy saving device is now my favorite tool”
“Very effective”
“The design is compact”
“Very bright”
What buyers complain about
“Literally does nothing”
“I ended up paying more $$”
“This is very misleading”
“Garbage”
“This is a scam”
“the components inside of the device dont do anything I dont recommend you to buy it”
“Poor instruction and functioning”
“My bill has definitely been getting smaller”
“Made me afraid to plug into my home”
“My only critique is I wish there was an outlet on top of this device so you could still utilize it because it takes up space of one”