rainbow yarn
Skip itA small market ($91K/yr) — this niche doesn't clear our bar today.
Returns
Great1.3%return rate — above 5% kills the launch gate
Competition
Good46%top-5 click share — leaders hold, buyers still browse
Avg price
Good$13.39avg listing price — sweet spot $15–$100
Price range
Okay$4.72–$20.78cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Okay2.6%search→purchase rate — share of searches ending in a sale
Brand share
Okay90%top-5 brand share — brands hold most of the demand
Review moat
Bad5,792.85avg incumbent reviews — the moat a new listing must climb
Market size
Bad$91K$91K/yr · 262K searches
Growth
Bad-4.1%90-day search growth — must beat 0% to launch
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
According to Flapen's Amazon United States niche tracking, rainbow yarn is a $91K/yr Amazon United States market (262K searches/yr). The top 5 brands hold 90% of demand. Demand peaks in Jun. Verdict: Skip it — 40/100.
Data updated Jul 9, 2026 · scored weekly · How we score niches
rainbow yarn market data
- Units sold / yr
- 8K–10K
- avg 100–250/product
- Revenue / yr
- $107K–$134K
- units × avg price
- Conversion rate
- 2.6%
- Avg BSR
- #274
- Page quality
- 0%
- Prime
- 97%
- Sponsored
- 42%
- Out of stock
- 2.7%
- Avg brand age
- 45 months
- Avg seller age
- 119 days
Competition & brand share
The top 5 products take 46% of clicks — established leaders, but buyers still shop beyond them.Brands
12 falling
Sellers
57
Top-5 brand share
90%
Top 20: 100%
Top-5 click share
46%
Top 20: 84%
Open market
8%
- Red Heart75%
- Lion Brand Yarn5%
- DAERBOF4%
- NICEEC3%
- HEJIN3%
- seremel2%
- Open — no brand owns it (6 brands, 8%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -4.1% search growth over the last 90 days.Peak months: Jun · busiest ÷ quietest = 2.0×
Top rainbow yarn search terms
- rainbow yarn108K/yr
- red heart bitty stripes yarn35K/yr
- bitty stripes yarn19K/yr
- rainbow yarn for crocheting20K/yr
- red heart bitty stripes12K/yr
- rainbow cotton yarn8K/yr
- pride yarn4K/yr
- red heart stripes yarn11K/yr
- red heart super saver stripes6K/yr
- yarn rainbow6K/yr
Top rainbow yarn 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
Red Heart Super Saver Bitty Stripes Unicorn Mane Yarn - 2 Pack of 283g/10oz - 100% Acrylic - #4 Worsted (Medium) - 515 Yards - Knitting/Crochet
Red Heart$17.264.7★2,057 rev

Red Heart Super Saver Bitty Stripes Crayon Box Yarn - 2 Pack of 10oz/283g - 100% Acrylic - #4 Worsted (Medium) - 515 Yards - Knitting/Crochet
Red Heart$18.474.7★2,057 rev

Red Heart Super Saver Yarn 3 Pack Favorite Stripe 3 Count
Red Heart$12.294.7★41,281 rev

Lion Brand Yarn Mandala Baby Yarn Rainbow Falls 1 Skein
Lion Brand Yarn$8.074.7★3,523 rev

Red Heart Rh Super Saver Stripes Favorite Stripe
Red Heart$6.864.7★2,278 rev
Newest
by launch date
Red Heart Super Saver Bitty Stripes Unicorn Mane Yarn - 2 Pack of 283g/10oz - 100% Acrylic - #4 Worsted (Medium) - 515 Yards - Knitting/Crochet
Red Heart$17.262,057 rev

Red Heart Super Saver Bitty Stripes Yarn
Red Heart$12.6717 rev

Plush Chunky Chenille Yarn Fluffy Velvet Yarn for Crocheting Soft Thick Bulky Yarn for Knitting and Making Clothes Hats Scarves Blankets Cushions(3.5oz 196.8yds Each (Rainbow Color)
DAERBOF$6.31499 rev

Red Heart Super Saver Bitty Stripes Rainbow Yarn - 2 Pack of 10oz/283g - 100% Acrylic - #4 Worsted (Medium) - 515 Yards - Knitting/Crochet
Red Heart$16.482,057 rev

Red Heart Super Saver Bitty Stripes Moonbeam Yarn - 2 Pack of 10oz/283g - 100% Acrylic - #4 Worsted (Medium) - 515 Yards - Knitting/Crochet
Red Heart$16.062,057 rev
Trending
90-day click momentum
Plush Chunky Chenille Yarn Fluffy Velvet Yarn for Crocheting Soft Thick Bulky Yarn for Knitting and Making Clothes Hats Scarves Blankets Cushions(3.5oz 196.8yds Each (Rainbow Color)
DAERBOF$6.314.2★

Red Heart Rh Super Saver Stripes Favorite Stripe
Red Heart$6.864.7★

Red Heart Super Saver Bitty Stripes Horizon Yarn - 2 Pack of 10oz/283g - 100% Acrylic - #4 Worsted (Medium) - 515 Yards - Knitting/Crochet
Red Heart$16.384.7★

Red Heart Super Saver Bitty Stripes Mermaid Yarn - 2 Pack of 10oz/283g - 100% Acrylic - #4 Worsted (Medium) - 515 Yards - Knitting/Crochet
Red Heart$16.044.7★

Red Heart Super Saver Bitty Stripes Unicorn Mane Yarn - 2 Pack of 283g/10oz - 100% Acrylic - #4 Worsted (Medium) - 515 Yards - Knitting/Crochet
Red Heart$17.264.7★
What buyers say about rainbow yarn
What buyers praise and complain about, mined from review topics.What buyers love
“Beautiful color”
“Good quality and easy to work with”
“Great value”
“Soft, easy to work with”
“easy to use”
“Great Yarn”
“oh so soft and vibrant, pure cotton for sure”
“It was just what I wanted”
“Makes a really nice finished item”
“Inspiring and cheerful”
What buyers complain about
“Colors in person are not like the picture”
“Very loose”
“it is not generally soft”
“It is low quality”
“A little pricey”
“Very disappointed in this yarn”
“Doesn't Look Like the Photo”
“Thickness is a little bit uneven”
“They smelled bad like moldy storage”
“It is not easy to work”
Top return reasons
Common questions
- Is rainbow yarn profitable to sell on Amazon United States?
- The niche generates $91K/yr across 33 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -4.1%. Flapen's verdict: Skip it (40/100).
- How competitive is the rainbow yarn niche?
- 12 brands and 57 sellers compete. The top 5 products take 46% of clicks and top 5 brands hold 90% of demand.
- What do buyers complain about in rainbow yarn?
- Top complaints mined from reviews: Color, Size-Overall, Hard Feel. The return rate is 1.3%.
- When does demand for rainbow yarn peak?
- Demand peaks in Jun; the busiest month runs 2.0× the quietest.
- What does it cost to enter the rainbow yarn niche?
- Listings span $4.72–$20.78; the average listing price is $13.39 (sweet spot $15–$100). The average incumbent carries 5,793 reviews — the moat a new listing must climb.