Skip to content
38

footstr insoles

Skip it

Soft demand (-60.3% this quarter) — this niche doesn't clear our bar today.

Market size 20Growth 0Conversion 19Competition 18Returns 97Price range 70Avg price 80Brand share 14Review moat 71Quality gap 83

Returns

Incredible0.5%

return rate — above 5% kills the launch gate

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Avg price

Great$17.00

avg listing price — sweet spot $15–$100

Review moat

Good652.73

avg incumbent reviews — the moat a new listing must climb

Price range

Good$9.67–$27.66

cheapest to priciest tracked listing — scored on the share inside $15–$100

Market size

Bad$79K

$79K/yr · 309K searches

Conversion

Bad1.5%

search→purchase rate — share of searches ending in a sale

Competition

Bad78%

top-5 click share — a locked-up shelf

Brand share

Bad95%

top-5 brand share — brand-locked demand

Growth

Bad-60.3%

90-day search growth — must beat 0% to launch

According to Flapen's Amazon United States niche tracking, footstr insoles is a $79K/yr Amazon United States market (309K searches/yr). The top 5 brands hold 95% of demand. Verdict: Skip it — 38/100.

Data updated Jul 20, 2026 · scored weekly · How we score niches

footstr insoles market data

Units sold / yr
5K–6K
avg 100–250/product
Revenue / yr
$85K–$102K
units × avg price
Conversion rate
1.5%
Avg BSR
#272
Page quality
0%
Prime
91%
Sponsored
91%
Out of stock
30.5%
Avg brand age
41 months
Avg seller age
171 days

Competition & brand share

The top 5 products capture 78% of clicks — a locked-up shelf that new listings rarely crack.

Brands

7 falling

Sellers

9

Top-5 brand share

95%

Top 20: 100%

Top-5 click share

78%

Top 20: 100%

Open market

2%

  • Footstr51%
  • ALKOERGK18%
  • Comfort 36512%
  • KBOWQ6%
  • ENLOPQ6%
  • Sckoemo4%
  • Open — no brand owns it (1 brand, 2%)

Demand

Weekly Amazon search volume, last 49 weeks — -60.3% search growth over the last 90 days.
9K7KSpike '25Spike '26Prime Day '26Aug '25Oct '25Nov '25Jan '26Mar '26May '26

Top footstr insoles search terms

  • footstr86K/yr
  • footstr insoles118K/yr
  • footstr insoles kids37K/yr
  • footster insoles youth12K/yr
  • footster insoles15K/yr
  • footstr insolex7K/yr
  • footstr insoles for men4K/yr
  • footster5K/yr
  • footstr insole x3K/yr
  • footstr kids4K/yr
All search terms

Top footstr insoles 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.

0%10%$8K20%$16K30%$24K40%$32K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 11 tracked products in this niche — three views at once, no toggling.

What buyers say about footstr insoles

What buyers praise and complain about, mined from review topics.

What buyers love

Comfort-Overall38%

“Comfortable to wear”

Size-Overall11%

“the size feature fit flawlessly”

Quality-Overall9%

“Excellent product”

Value For Money8%

“Good Value”

Soft Feel5%

“Fluffy”

Pain Relief-Overall4%

“No pain”

Cushion3%

“They provide excellent cushioning”

Advertised Vs Actual Product2%

“They work as advertised”

Heel Support2%

“good heel support”

Ease Of Use2%

“Easy to use”

What buyers complain about

Pain Relief-Overall16%

“Hurt feet”

Comfort-Overall15%

“Not Comfortable”

Size-Overall6%

“Run a size small”

Durability5%

“start to fall apart easy”

Thickness5%

“Definitely not thick as advertised”

Cushion4%

“thought it would be more padding in the cushion”

Quality-Overall3%

“Bad quality”

Functionality-Overall2%

“Did not perform”

Heel Spurs/Plantar Fasciitis2%

“caused pain in my heels”

Heel Support2%

“crumble by the heel”

Top return reasons

Size-Overall34%
Comfort-Overall10%
Length8%
Feet Fit8%
Advertised Vs Actual Product7%
Cushion4%
Functionality-Overall3%
Width3%
Arch Support3%
Thin3%

Common questions

Is footstr insoles profitable to sell on Amazon United States?
The niche generates $79K/yr across 11 tracked products. 2 of 10 products launched in the last 360 days are still selling. 90-day search growth is -60.3%. Flapen's verdict: Skip it (38/100).
How competitive is the footstr insoles niche?
7 brands and 9 sellers compete. The top 5 products take 78% of clicks and top 5 brands hold 95% of demand.
What do buyers complain about in footstr insoles?
Top complaints mined from reviews: Pain Relief-Overall, Comfort-Overall, Size-Overall. The return rate is 0.5%.
What does it cost to enter the footstr insoles niche?
Listings span $9.67–$27.66; the average listing price is $17.00 (sweet spot $15–$100). The average incumbent carries 653 reviews — the moat a new listing must climb.