Black Thread
Black Thread shows searches that convert (21.7% search→purchase), but prices mostly outside the sweet spot ($1.19–$8.61) keeps it on the watch list.
Flapen Score
Is Black Thread profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Black Thread is a £80K/yr Amazon United Kingdom market (101K searches/yr). The top 5 brands hold 73% of demand. Verdict: Worth a look — 50/100.
Black Thread: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Worth a look. Search demand moved -6.7% over the last 90 days and 21.7% of searches end in a purchase.
£80K
revenue / yr
Who owns the niche?
The top 5 brands hold 73% of demand, so 27% of the market is open.
27%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.4★ — the gap to enter on.
0/100
page quality · 29 products
Top Black Thread products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
Gutermann Sew-All Thread Polyester Black 100 m
- Price
- £3.00
- Rating
- 4.7/5
- Reviews
- 2,196
- Age
- 17y ago

Fogcosy 2 Pcs Black Polyester Sewing Thread - 110 Yards Each Universal for Machine and Hand Sewing Ideal for All Materials and Fabrics
- Price
- £3.92
- Rating
- 4.2/5
- Reviews
- 98
- Age
- 1y ago

Korbond Sewing Thread - Black - 160m - Polyester - Hand and Sewing Machine Sewing
- Price
- £1.25
- Rating
- 4.5/5
- Reviews
- 3,556
- Age
- 4y ago

Gutermann Natural Cotton Sewing Thread 100m Black 5201 - Each
- Price
- £3.73
- Rating
- 4.5/5
- Reviews
- 67
- Age
- 10y ago

500m Sewing Thread Strong Multipurpose General Application Thread for Clothes Attaching Buttons Repairs Sewing Machines and Arts and Crafts (1pc Black Spool)
- Price
- £3.29
- Rating
- 4.4/5
- Reviews
- 852
- Age
- 1y ago
Trending
90-day click momentum
2 Pcs Black Polyester Sewing Thread - 110 Yards Each Universal for Machine and Hand Sewing Ideal for All Materials and Fabrics
- Price
- £3.40
- Rating
- 4.6/5
- Reviews
- 3
- Age
- 2mo ago

Korbond Sewing Thread - Black - 160m - Polyester - Hand and Sewing Machine Sewing
- Price
- £1.25
- Rating
- 4.5/5
- Reviews
- 3,556
- Age
- 4y ago

2-Pack High-Strength Black Polyester Sewing Thread 100m Each for Hand & Machine Stitching on All Fabric Types
- Price
- £2.57
- Rating
- 3.0/5
- Reviews
- 2
- Age
- 9mo ago

Stiverse 2 Pcs Black Sewing Thread 1000 Yard Polyester Thread
- Price
- £5.67
- Rating
- 4.0/5
- Reviews
- 76
- Age
- 1y ago

2X 100m Gutermann Sew-All Polyester Thread for Hand or Machine Sewing Black Bundled by GetInStyle Shop
- Price
- £5.67
- Rating
- 4.3/5
- Reviews
- 20
- Age
- 11mo ago
Newest
by launch date
2 Pcs Black Polyester Sewing Thread - 110 Yards Each Universal for Machine and Hand Sewing Ideal for All Materials and Fabrics
- Price
- £3.40
- Rating
- 4.6/5
- Reviews
- 3
- Age
- 2mo ago

2-Pack High-Strength Black Polyester Sewing Thread 100m Each for Hand & Machine Stitching on All Fabric Types
- Price
- £2.57
- Rating
- 3.0/5
- Reviews
- 2
- Age
- 9mo ago

JOYVOX 2PCS Strong Polyester Pro Sewing Thread Polyester Sew-All Thread - Black 100m Length Universal for Machine and Hand Sewing
- Price
- £2.24
- Rating
- 4.2/5
- Reviews
- 42
- Age
- 11mo ago

2X 100m Gutermann Sew-All Polyester Thread for Hand or Machine Sewing Black Bundled by GetInStyle Shop
- Price
- £5.67
- Rating
- 4.3/5
- Reviews
- 20
- Age
- 11mo ago

2PCS Strong Polyester Pro Sewing Thread Black High Tensile Thread Spools for Hand & Machine Sewing Durable Polyester Threads for Garments Crafts & Repairs
- Price
- £2.34
- Rating
- 4.3/5
- Reviews
- 14
- Age
- 1y ago
Competition: brands, sellers & click share
The top 5 products take 50% of clicks — established leaders, but buyers still shop beyond them.
Brands
16 rising
Sellers
89
Top-5 brand share
73%
Top 20: 100%
Top-5 click share
50%
Top 20: 91%
Open market
21%
- Gütermann26%
- KORBOND21%
- Fogcosy11%
- Uskerb8%
- Fizzix7%
- D.A.Y. Republic5%
Black Thread demand & seasonality
Weekly search volume, with the niche's key stats alongside.
No pronounced peak months · busiest ÷ quietest = 1.4×
Top Black Thread search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- black thread34K/yr
- black cotton thread28K/yr
- black thread for sewing21K/yr
- black sewing thread14K/yr
- black sewing machine thread4K/yr
What reviews say buyers love and hate about Black Thread
What buyers mention most, as a share of all reviews.
What buyers love
85% of reviews“Great value for money”
“really great product as there are so many different items in the kit”
“Decent thread for hand sewing stuff”
“Just what needed”
“Handy”
What buyers complain about
78% of reviews“Bad quality”
“The case is not fit for purpose”
“Keeps breakjbg”
“No strong at all”
“Can't get a start to use on this”
Black Thread return rate & reasons
Why buyers send it back, as a share of all return requests.
0.2%
Return rate
62%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Black Thread questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









