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52

korken

Worth a look

Shows low returns (0.9%), but pricing outside the sweet spot ($7.94 avg) keeps it on the watch list.

Market size 28Growth 25Conversion 79Competition 57Returns 96Price range 28Avg price 22Brand share 76Review moat 84Quality gap 42

Returns

Incredible0.9%

return rate — above 5% kills the launch gate

Review moat

Great311.61

avg incumbent reviews — the moat a new listing must climb

Conversion

Great8.0%

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

Brand share

Great59%

top-5 brand share — no brand owns this niche

Competition

Good51%

top-5 click share — leaders hold, buyers still browse

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Market size

Okay€122K

€122K/yr · 193K searches

Price range

Okay€2.09–€20.12

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

Growth

Bad-1.0%

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

Avg price

Bad€7.94

avg listing price — sweet spot $15–$100

According to Flapen's Amazon Germany niche tracking, korken is a €122K/yr Amazon Germany market (193K searches/yr). The top 5 brands hold 59% of demand. Demand peaks in Nov. Verdict: Worth a look — 52/100.

Data updated Jul 15, 2026 · scored weekly · How we score niches

korken market data

Units sold / yr
13K–15K
avg 250–500/product
Revenue / yr
€99K–€119K
units × avg price
Conversion rate
8.0%
Avg BSR
#25
Page quality
0%
Prime
93%
Sponsored
79%
Out of stock
5.2%
Avg brand age
36 months
Avg seller age
205 days

Competition & brand share

The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.

Brands

25 falling

Sellers

37

Top-5 brand share

59%

Top 20: 95%

Top-5 click share

51%

Top 20: 92%

Open market

35%

  • ELES VIDA15%
  • Morocket15%
  • RUOJLING10%
  • Delinat10%
  • MCE-Commerce10%
  • MIHURO6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -1.0% search growth over the last 90 days.
5K3KSpike '24Spike '25SepDecMarJunAugNovMarMay

Peak months: Nov · busiest ÷ quietest = 1.7×

Top korken search terms

  • korken114K/yr
  • weinkorken29K/yr
  • korken zum basteln16K/yr
  • flaschenkorken13K/yr
  • weinkorken zum basteln7K/yr
  • korken für flaschen6K/yr
  • korken kaufen3K/yr
  • naturkork5K/yr
All search terms

Top korken 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%4%€5K8%€10K12%€15K16%€20K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about korken

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

What buyers love

Qualität insgesamt31%

“super Qualität”

Gesamtgröße22%

“Passt”

beworben Vs Tatsächliches Produkt17%

“Produkt wie beschrieben, gerne wieder”

Spaß/Unterhaltungserlebnis9%

“Spielzeug”

Haustierfreundlich5%

“perfektes Katzenspielzeug”

Preis-Leistungs-Verhältnis3%

“Preis Leistung gut”

Druckqualität3%

“Sie sind unbedruckt, was sie zum Basteln ideal macht”

Materialqualität3%

“besonders das Ausprobieren mit unterschiedlichen Materialien macht ihnen Freude.”

Stärke2%

“Stabile, feste Korken, die sowohl zum Verschließen als auch zum Basteln prima geeignet sind”

Haltbarkeit2%

“Die Korken sind seit über einem Jahr im Einsatz und immer noch stabil, sie zerbröseln nicht und bleiben fest”

What buyers complain about

Gesamtgröße33%

“Dafür sind die Korken jedoch zu klein”

beworben Vs Tatsächliches Produkt17%

“Nicht das, was man erwartet”

Qualität insgesamt17%

“Keine gute Qualität”

Geruch17%

“Es riecht nach Lavendel”

Benutzerfreundlichkeit8%

“Diese sind leider für mich unbrauchbar”

Top return reasons

Gesamtgröße81%
Qualität insgesamt3%
Dünn2%
beworben Vs Tatsächliches Produkt2%
Geruch2%
Farbe2%
Materialqualität2%
Haltbarkeit1%
Funktionalität insgesamt1%
Produktzustand1%

Common questions

Is korken profitable to sell on Amazon Germany?
The niche generates €122K/yr across 28 tracked products. 0 of 7 products launched in the last 360 days are still selling. 90-day search growth is -1.0%. Flapen's verdict: Worth a look (52/100).
How competitive is the korken niche?
25 brands and 37 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 59% of demand.
What do buyers complain about in korken?
Top complaints mined from reviews: Gesamtgröße, beworben Vs Tatsächliches Produkt, Qualität insgesamt. The return rate is 0.9%.
When does demand for korken peak?
Demand peaks in Nov; the busiest month runs 1.7× the quietest.
What does it cost to enter the korken niche?
Listings span €2.09–€20.12; the average listing price is €7.94 (sweet spot $15–$100). The average incumbent carries 312 reviews — the moat a new listing must climb.