blue thread
Skip itA small market ($55K/yr) — this niche doesn't clear our bar today.
Conversion
Incredible12.0%search→purchase rate — share of searches ending in a sale
Returns
Great1.3%return rate — above 5% kills the launch gate
Competition
Good48%top-5 click share — leaders hold, buyers still browse
Brand share
Good70%top-5 brand share — brands hold most of the demand
Growth
Okay+15.2%90-day search growth — must beat 0% to launch
Price range
Okay$3.95–$22.61cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Okay3,502.3avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Avg price
Okay$8.85avg listing price — sweet spot $15–$100
Market size
Bad$55K$55K/yr · 52K searches
According to Flapen's Amazon United States niche tracking, blue thread is a $55K/yr Amazon United States market (52K searches/yr). The top 5 brands hold 70% of demand. Verdict: Skip it — 49/100.
Data updated Jul 20, 2026 · scored weekly · How we score niches
blue thread market data
- Units sold / yr
- 6K–8K
- avg 100–250/product
- Revenue / yr
- $53K–$71K
- units × avg price
- Conversion rate
- 12.0%
- Avg BSR
- #185
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 76%
- Out of stock
- 2.8%
- Avg brand age
- 62 months
- Avg seller age
- 159 days
Competition & brand share
The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.Brands
22 rising
Sellers
66
Top-5 brand share
70%
Top 20: 99%
Top-5 click share
48%
Top 20: 90%
Open market
26%
- Coats & Clark29%
- Coats Corrente21%
- Gütermann8%
- QCZKB7%
- New brothread5%
- SINGER4%
Demand
Weekly Amazon search volume, last 11 weeks — +15.2% search growth over the last 90 days.Top blue thread search terms
- blue thread26K/yr
- blue thread for sewing9K/yr
- blue sewing thread7K/yr
- royal blue thread6K/yr
- royal blue thread for sewing5K/yr
Top blue thread 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
Coats & Clark All-Purpose Navy Thread /400 Yard Spool/ 1 Spool of Yarn
Coats Corrente$6.214.8★512 rev
Coats Thread & Zippers S910-4470 Dual Duty XP General Purpose Thread 250-Yard Yale Blue
Coats & Clark$6.174.8★1,151 rev
Coats Thread & Zippers Dual Duty XP General Purpose Thread 125-Yard Bright Sapphire
Coats Corrente$5.234.6★67 rev
Coats Thread & Zippers Dual Duty XP General Purpose Thread 250-Yard Blue Slate 1 Pack
Coats & Clark$6.514.8★1,151 rev
All Purpose Sewing Thread-2 Spools of Hand Polyester Sewing Thread for Sewing Machine for Hand and Machine Sewing(Royal Blue 2 spools)
QCZKB$6.344.4★268 rev
Newest
by launch dateAll Purpose Sewing Thread-2 Spools of Hand Polyester Sewing Thread for Sewing Machine for Hand and Machine Sewing(Royal Blue 2 spools)
QCZKB$6.34268 rev
Coats & Clark Cotton All Purpose Sewing Thread 100% Mercerized Cotton 225 Yards Each Spool S970 2 Pack Bundle with 3 Bellas Crafts Needle Threaders (Yale Blue)
Bella's Crafts$8.28475 rev
Connimonet Sewing Thread Set 6 Pcs All Purpose Sewing Thread 40 wt 6 Spools Assorted Colors Each 800 Yards of Polyester Threads for Sewing Machine Hand Stitching Quilting Serger (Blue)
Connimonet$9.66176 rev
All Purpose Thread Polyester Navy Blue 400 Yards Spool 2 Pack
Simthread$6.432,897 rev
Eoehro 72pcs Sewing Thread Kit 36 Colors Embroidery Thread Prewound Bobbins Sewing Machine Threads 400 Yards per Spool Polyester Thread for Sewing Embroidery Quilting
Eoehro$16.731,344 rev
Trending
90-day click momentum
Beyond Braid Blue Wave 300 Yards 15lb
Beyond Braid$22.614.5★
SINGER 60013 All Purpose Polyester Thread
SINGER$5.884.7★
New brothread - Single Huge Spool 5000M Each Polyester Embroidery Machine Thread 40WT for Commercial and Domestic Machines - Pastel Blue
New brothread$7.804.7★
Coats & Clark Cotton All Purpose Sewing Thread 100% Mercerized Cotton 225 Yards Each Spool S970 2 Pack Bundle with 3 Bellas Crafts Needle Threaders (Yale Blue)
Bella's Crafts$8.284.7★
New brothread - Single Huge Spool 5000M Each Polyester Embroidery Machine Thread 40WT for Commercial and Domestic Machines - Prussian Blue
New brothread$7.804.7★
What buyers say about blue thread
What buyers praise and complain about, mined from review topics.What buyers love
“The colors are bright”
“Nice quality kit, has everything”
“Lots of cool sewing stuff”
“They were inexpensive”
“Easy to use”
“Same as the picture”
“Just the right size”
“The thread seems durable”
“Its easy to pack and travel with”
“Seems pretty sturdy as a value for your money”
What buyers complain about
“Bad quality”
“Breaks too much”
“Small spools”
“Breaks during sewing”
“Too thin”
“Those cost more than surgery size”
“The kit is nice however the needles are super flimsy”
“Not working out”
“Poor advertisement”
“So pulling that initial thread to get started is impossible”
Top return reasons
Common questions
- Is blue thread profitable to sell on Amazon United States?
- The niche generates $55K/yr across 33 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +15.2%. Flapen's verdict: Skip it (49/100).
- How competitive is the blue thread niche?
- 22 brands and 66 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 70% of demand.
- What do buyers complain about in blue thread?
- Top complaints mined from reviews: Quality-Overall, Durability, Size-Overall. The return rate is 1.3%.
- What does it cost to enter the blue thread niche?
- Listings span $3.95–$22.61; the average listing price is $8.85 (sweet spot $15–$100). The average incumbent carries 3,502 reviews — the moat a new listing must climb.