dyno
Skip itA small market ($54K/yr) — this niche doesn't clear our bar today.
Avg price
Great$50.92avg listing price — sweet spot $15–$100
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Competition
Good52%top-5 click share — leaders hold, buyers still browse
Returns
Okay3.0%return rate — above 5% kills the launch gate
Price range
Okay$9.76–$260.97cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Okay2.6%search→purchase rate — share of searches ending in a sale
Review moat
Bad8,068.13avg incumbent reviews — the moat a new listing must climb
Brand share
Bad92%top-5 brand share — brand-locked demand
Growth
Bad-12.0%90-day search growth — must beat 0% to launch
Market size
Bad$54K$54K/yr · 40K searches
According to Flapen's Amazon United States niche tracking, dyno is a $54K/yr Amazon United States market (40K searches/yr). The top 5 brands hold 92% of demand. Verdict: Skip it — 36/100.
Data updated Jul 11, 2026 · scored weekly · How we score niches
dyno market data
- Units sold / yr
- 1K–2K
- avg 0–100/product
- Revenue / yr
- $64K–$76K
- units × avg price
- Conversion rate
- 2.6%
- Avg BSR
- #340
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 90%
- Out of stock
- 1.2%
- Avg brand age
- 56 months
- Avg seller age
- 169 days
Competition & brand share
The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.Brands
10 falling
Sellers
218
Top-5 brand share
92%
Top 20: 100%
Top-5 click share
52%
Top 20: 90%
Open market
6%
- DYMO77%
- GEERX5%
- AONOMI4%
- POP MART4%
- Zodzi3%
- SUPVAN2%
- Open — no brand owns it (4 brands, 6%)
Demand & seasonality
Weekly Amazon search volume, last 67 weeks — -12.0% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top dyno search terms
- dynamo label makers15K/yr
- dimo10K/yr
- dyno10K/yr
- dynamo label maker4K/yr
- dyno labeler802/yr
Top dyno 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
DYMO LabelManager 160 Label Maker Bundle with 3 D1 Label Cassettes Portable Handheld QWERTY Keyboard One-Touch Smart Keys Large Display Home & Office Organization
DYMO$54.674.5★4,046 rev
DYMO LetraTag 100H Plus Handheld Label Maker - for Office or Home Organization
DYMO$27.604.6★44,847 rev
DYMO LetraTag 100H Silver Handheld Label Maker & LT Label Tapes Thermal Printing Easy-to-Use Great for Home & Office Organization
DYMO$23.734.7★465 rev
DYMO Embossing Label Maker Includes 3 DYMO Label Tapes Organizer Xpress Pro Starter Kit - Ergonomic Design For Home DIY & Crafting
DYMO$16.484.0★37,196 rev
DYMO LetraTag LT-100H Handheld Aesthetic Label Maker ABC Keyboard Label Printer with Easy-to-Use 13 Character LCD Screen Great for Home & Office Organization Pink
DYMO$29.054.6★44,847 rev
Newest
by launch date
POP MART DIMOO The Missing Day Series Blind Box Figures Collectible Toys Home Decorations Holiday Birthday Gifts for Girls and Boys Single Box
POP MART$19.51112 rev
POP MART DIMOO Shapes in Nature Series Blind Box Figures Random Design Action Figures Collectible Toys Home Decorations Holiday Birthday Gifts for Girls and Boys Single Box
POP MART$19.2371 rev
Zodzi Label Maker Vintage Embossing Label Maker Retro Embossed Label Maker Machine for DIY Crafts Junk Journal Kit & Scrapbook Supplies Old School Embosser with 3 Rolls 9mm 3D Labeler Waterproof Tapes
Zodzi$13.69617 rev
DYMO LetraTag LT-100H Handheld Aesthetic Label Maker ABC Keyboard Label Printer with Easy-to-Use 13 Character LCD Screen Great for Home & Office Organization Pink
DYMO$29.0544,847 rev
DYMO LetraTag 200B Bluetooth Label Maker Compact Label Printer Connects Through Bluetooth Wireless Technology to iOS and Android Includes 1 White Paper Label Tape Pistachio Yellow
DYMO$20.36241 rev
Trending
90-day click momentum
3 Pack Paper Label Refills Replacement for Dymo Letratag Refills 91200/91330 White Paper Tape 1/2 X 13 Compatible with Dymo Label Maker Refills Work for Letra Tag LT100H LT100T QX50
HOCALORT$9.764.6★
GEERX DIMO Dinosaur Toddler Boys Shoes Non Slip Lightweight Breathable Comfortable Sport Athletic Running Tennis Sneakers Green Black Size 12
GEERX$32.774.5★
GEERX DIMO Dinosaur Toddler Boys Shoes Non Slip Lightweight Breathable Comfortable Sport Athletic Running Tennis Sneakers Dark Grey Green Size 9
GEERX$32.644.5★
GEERX DIMO Dinosaur Toddler Boys Shoes Non Slip Lightweight Breathable Comfortable Sport Athletic Running Tennis Sneakers Dark Grey Green Size 10
GEERX$32.934.5★
POP MART DIMOO Shapes in Nature Series Blind Box Figures Random Design Action Figures Collectible Toys Home Decorations Holiday Birthday Gifts for Girls and Boys Single Box
POP MART$19.234.7★
What buyers say about dyno
What buyers praise and complain about, mined from review topics.What buyers love
“Easy to operate”
“good quality product easy to use”
“They are affordable”
“print is great”
“AS ADVERTISED”
“Works for the purpose”
“Very easy assembly”
“Fit perfectly, works as advertised”
“app is easy”
“print speed are amazing”
What buyers complain about
“Did not Work”
“No Instructions”
“Bad quality”
“Hard to turn”
“Durability is terrible”
“Bad adhesive”
“print quality is terrible”
“I chalked it up to the cheap price”
“Far bigger than I thought it would be”
“Label Jam”
Top return reasons
Common questions
- Is dyno profitable to sell on Amazon United States?
- The niche generates $54K/yr across 31 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is -12.0%. Flapen's verdict: Skip it (36/100).
- How competitive is the dyno niche?
- 10 brands and 218 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 92% of demand.
- What do buyers complain about in dyno?
- Top complaints mined from reviews: Functionality-Overall, Instructions/User Manual/Troubleshooting, Quality-Overall. The return rate is 3.0%.
- When does demand for dyno peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the dyno niche?
- Listings span $9.76–$260.97; the average listing price is $50.92 (sweet spot $15–$100). The average incumbent carries 8,068 reviews — the moat a new listing must climb.