---
title: "Docker Cap — €100K/yr Amazon DE Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/de/fashion/docker-cap"
last_updated: "2026-08-10T03:34:26.128Z"
locale: en
meta:
description: "Niche score 46/100 · €100K/yr market · 367K searches/yr · €16.47 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 46/100 · €100K/yr market · 367K searches/yr · €16.47 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Docker Cap — €100K/yr Amazon DE Niche (2026) - Flapen"
---
# **docker cap**
**Skip it**
Soft demand (-27.7% this quarter) — this niche doesn't clear our bar today.
Market size 25Growth 11Conversion 21Competition 78Returns 21Price range 74Avg price 79Brand share 64Review moat 71Quality gap 73
**Avg price**
**Great****€16.47**
avg listing price — sweet spot $15–$100
**Competition**
**Great****37%**
top-5 click share — an open shelf
**Price range**
**Good****€6.72–€38.01**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Good****670.36**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Good****67%**
top-5 brand share — brands hold most of the demand
**Market size**
**Bad****€100K**
€100K/yr · 367K searches
**Conversion**
**Bad****1.7%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Bad****6.0%**
return rate — above 5% kills the launch gate
**Growth**
**Bad****-27.7%**
90-day search growth — must beat 0% to launch
**Signals**[** High Returns**](https://flapen.com/research/niches?market=de&signal=high_returns "Return rate > 5%")
According to Flapen's Amazon Germany niche tracking, docker cap is a €100K/yr Amazon Germany market (367K searches/yr). The top 5 brands hold 67% of demand. Demand peaks in Feb–Nov. Verdict: Skip it — 46/100.
Data updated Jul 20, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **docker cap market data**
- **Units sold / yr**
- **6K–8K**
- avg 100–250/product
- **Revenue / yr**
- **€99K–€132K**
- units × avg price
- **Conversion rate**
- **1.7%**
- **Avg BSR**
- **#353**
- **Page quality**
- **0%**
- **Prime**
- **94%**
- **Sponsored**
- **88%**
- **Out of stock**
- **5.3%**
- **Avg brand age**
- **51 months**
- **Avg seller age**
- **183 days**
## **Competition & brand share**
Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.
**Brands**
**21 **▼falling
**Sellers**
**56**
**Top-5 brand share**
**67%**
Top 20: 99%
**Top-5 click share**
**37%**
Top 20: 74%
**Open market**
**29%**
- WEROR39% - Tiakay9% - SCHIETWETTER6% - Myrtle Beach6% - CLAPE6% - YAMEE4%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -27.7% search growth over the last 90 days.
15K10KSpike '24Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Feb, Nov · busiest ÷ quietest = 3.3×
[**Open Trend **](https://flapen.com/research/de/fashion/docker-cap/trend)
## **Top docker cap search terms**
- **docker cap herren**86K/yr-15.1%1.3% conv. - **docker cap**69K/yr-14.9%1.4% conv. - **docker cap herren sommer**9K/yr+103.8%0.8% conv. - **cap ohne schirm**14K/yr+9.3%1.4% conv. - **fischermütze herren**51K/yr-75.3%0.6% conv. - **fischermütze**28K/yr-53.4%0.4% conv. - **seemannsmütze herren**16K/yr-33.5%1.1% conv. - **seemannsmütze**28K/yr-58.4%0.9% conv. - **dockers cap**5K/yr+86.9%0.6% conv. - **kappe ohne schirm**6K/yr+17.8%1.6% conv. [**All search terms **](https://flapen.com/research/de/fashion/docker-cap/search-terms)
## **Top docker cap 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%€4K8%€8K12%€12K16%€16K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**WEROR Dockercap Herren Dockermütze Seemannsmütze Fischermütze - Mütze aus Baumwolle - Cap WEROR-453.1 (Schwarz Einheitsgröße)**WEROR**€16.34**4.2★92 rev](https://www.amazon.de/dp/B0FBGXTLP5) [2**WEROR Herren Dockercap Dockermütze Fischermütze Hafenmütze Cap Mütze WEROR-382.1 (Einheitsgröße Schwarz)**WEROR**€17.39**4.5★237 rev](https://www.amazon.de/dp/B0B7P3Q8GZ) [3**SCHIETWETTER Unisex Erw. Dockerscap Seemansmütze Hafenmütze aus 100% Baumwolle Asphalt OS**SCHIETWETTER**€10.85**4.6★73 rev](https://www.amazon.de/dp/B0DCLW49Y9) [4**Myrtle Beach - Docker Cap Chef / Black One Size Black**Myrtle Beach**€6.72**4.5★1,883 rev](https://www.amazon.de/dp/B008DV6WAA) [5**WEROR Dockercap Herren Fischermütze Seemannsmütze Docker Cap Dockermütze - Mütze aus Baumwolle - Strickmütze WEROR-281.1 (Einheitsgröße Schwarz)**WEROR**€19.28**4.5★571 rev](https://www.amazon.de/dp/B08CNFDHK3)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Tiakay Docker-Cap Herren Seemannsmütze Hafenmütze Basecap Tragbar Brimless Rolled Cuff Harbour Vintage Distressed-Baumwolle Mütze Ideal Für Angeln Wandern Und Outdoor-Aktivitäten (Schwarz)**Tiakay**€9.22**72 rev6mo ago](https://www.amazon.de/dp/B0GCJ7ZSH9) [**Tiakay Docker Cap für Herren Verstellbare Seemannsmütze Ohne Schirm (Hafenmütze) aus Baumwolle Gerollter Bund Ideal für Angeln Wandern Radfahren Outdoor & Alltag Ganzjährig Tragbar (Schwarz)**Tiakay**€8.90**57 rev6mo ago](https://www.amazon.de/dp/B0GCHG9JYX) [**Clakllie Cotton Docker Cap Herren Verstellbare Cap Ohne Schirm Seemannsmütze Hafenmütze Brimless Hat Rolled Cuff Harbour Hat CT37-Black**Clakllie**€14.45**354 rev9mo ago](https://www.amazon.de/dp/B0FX8D2ZZ3) [**WEROR Dockercap Herren Dockermütze Seemannsmütze Fischermütze - Mütze aus Baumwolle - Cap WEROR-453.1 (Schwarz Einheitsgröße)**WEROR**€16.34**92 rev1y ago](https://www.amazon.de/dp/B0FBGXTLP5) [**WEROR Dockercap Herren Dockermütze Seemannsmütze Fischermütze - Mütze aus Baumwolle - Cap WEROR-453.1 (Oliv Einheitsgröße)**WEROR**€16.16**92 rev1y ago](https://www.amazon.de/dp/B0FBGXW97Z)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Tiakay Docker-Cap Herren Seemannsmütze Hafenmütze Basecap Tragbar Brimless Rolled Cuff Harbour Vintage Distressed-Baumwolle Mütze Ideal Für Angeln Wandern Und Outdoor-Aktivitäten (Schwarz)**Tiakay**€9.22**4.3★**▲ 112%**](https://www.amazon.de/dp/B0GCJ7ZSH9) [**WEROR Dockercap Herren Mütze Docker Cap Seemannsmütze Dockermütze - Fischermütze aus Baumwolle WEROR-441.1 (Einheitsgröße Marine)**WEROR**€20.09**4.4★**▲ 102%**](https://www.amazon.de/dp/B0DKY2VR8T) [**CLAPE Baumwolle Docker Mütze Ohne Schirm Adjustable Brimless Hat Docker Cap Herren Damen Cuffed Beanie Kappe Bikermütze**CLAPE**€12.82**4.4★**▲ 100%**](https://www.amazon.de/dp/B0BMLGDCFD) [**Tiakay Docker Cap für Herren Verstellbare Seemannsmütze Ohne Schirm (Hafenmütze) aus Baumwolle Gerollter Bund Ideal für Angeln Wandern Radfahren Outdoor & Alltag Ganzjährig Tragbar (Schwarz)**Tiakay**€8.90**3.7★**▲ 88%**](https://www.amazon.de/dp/B0GCHG9JYX) [**Enwokran Docker Cap Verstellbar Seemannsmütze UV-Schutz Dockermütze Sommer Hafenmütze Fischermütze Unisex Masche Brimless Rolled Cuff Harbour Beanie Mütze (Schwarz)**Enwokran**€10.12**3.9★**▲ 86%**](https://www.amazon.de/dp/B0DRW191WC)
**~~View all trending →~~**
## **What buyers say about docker cap**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Gesamtgröße**28%
*“Passt”*
**Qualität insgesamt**21%
*“Super Produkt”*
**Komfort insgesamt**15%
*“Super bequem”*
**Materialqualität**6%
*“Material angenehm”*
**Preis-Leistungs-Verhältnis**6%
*“Preis Leistung Ok”*
**beworben Vs Tatsächliches Produkt**4%
*“Genau wie erhofft”*
**Form/Stil**2%
*“Style”*
**Wärme**2%
*“wärmt super”*
**Farbe**2%
*“Auch die Farbe gefällt mir gut”*
**Design insgesamt**2%
*“Gutes Design”*
### **What buyers complain about **
**Gesamtgröße**38%
*“Fällt sehr klein aus”*
**Qualität insgesamt**11%
*“Müll”*
**Form/Stil**6%
*“entsprechend sieht das komisch aus.”*
**Materialqualität**5%
*“Material wirkt künstlich”*
**Geruch**4%
*“Artikel gebraucht, starke Parfüm Geruch und Haare, nicht original verpackt”*
**Produktzustand**2%
*“Artikel gebraucht, starke Parfüm Geruch und Haare, nicht original verpackt”*
**beworben Vs Tatsächliches Produkt**2%
*“Nicht wie auf den Bildern”*
**Dehnbarkeit/Erweiterbarkeit/Elastizität**2%
*“leider auch etwas weniger dehnbar, als man sich bei einer Einheitsgröße wünschen würde.”*
**Farbe**2%
*“nur die Farbe passte nicht zu uns, deshalb zurück gesendet.”*
**Komfort insgesamt**1%
*“Das macht das Tragen ehrlich gesagt ziemlich unangenehm”*
### **Top return reasons **
**Gesamtgröße**73%
**Materialqualität**6%
**Farbe**4%
**Qualität insgesamt**4%
**Breite**2%
**beworben Vs Tatsächliches Produkt**2%
**Falten**2%
**Form/Stil**2%
**Nähen/Finish/Polieren**1%
**Geruch**1%
## **Common questions**
- **Is docker cap profitable to sell on Amazon Germany?**
- The niche generates €100K/yr across 50 tracked products. 0 of 7 products launched in the last 360 days are still selling. 90-day search growth is -27.7%. Flapen's verdict: Skip it (46/100).
- **How competitive is the docker cap niche?**
- 21 brands and 56 sellers compete. The top 5 products take 37% of clicks and top 5 brands hold 67% of demand.
- **What do buyers complain about in docker cap?**
- Top complaints mined from reviews: Gesamtgröße, Qualität insgesamt, Form/Stil. The return rate is 6.0% — above our launch gate.
- **When does demand for docker cap peak?**
- Demand peaks in Feb–Nov; the busiest month runs 3.3× the quietest.
- **What does it cost to enter the docker cap niche?**
- Listings span €6.72–€38.01; the average listing price is €16.47 (sweet spot $15–$100). The average incumbent carries 670 reviews — the moat a new listing must climb.
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