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Glasheber

Glasheber shows no brand lock-in (top 5 brands take 46% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Flapen Score

60
Worth a look

Top 14% of 490 Gewerbe, Industrie & Wissenschaft niches · +11 vs the category median of 49

Market size 13Growth 49Conversion 85Competition 69Returns 55Price range 72Avg price 82Brand share 89Review moat 83Quality gap 57
This niche Category average · 490 niches

Is Glasheber profitable on Amazon?

According to Flapen's Amazon Germany niche tracking, Glasheber is a €53K/yr Amazon Germany market (32K searches/yr). The top 5 brands hold 46% of demand. Demand peaks in Aug–Sep–Oct. Verdict: Worth a look — 60/100.

Glasheber: 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 +18.9% over the last 90 days and 9.4% of searches end in a purchase.

€53K

revenue / yr

Units sold / yr3K
Search volume / yr+18.9%32K
Conversion rate9.4%
Avg price€17.88

Who owns the niche?

The top 5 brands hold 46% of demand, so 54% of the market is open.

54%

open market share

Brands · sellers30 · 68
Top-5 product click share43%
Open market54%
Avg brand age41 months

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 · 34 products

Sponsored placement91%
New entrants (1y)6· 1 succeeded
Avg rating4.4★
Avg reviews330

Top Glasheber products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products take 43% of clicks — established leaders, but buyers still shop beyond them.

€0€3K€5K€8K€11K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

Brands

30 falling

Sellers

68

Top-5 brand share

46%

Top 20: 89%

Top-5 click share

43%

Top 20: 84%

Open market

49%

  • Westmark17%
  • Gakago12%
  • NINJA DIY7%
  • JUYLTOOL6%
  • STONE REEF5%
  • YYDENTOOL5%

Glasheber demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume32KCVR9.4%Products34Brands30Top 5 Brands46%OOS Rate17.1%Rating4.4★Reviews330Avg BSR#225
1K750Prime Day '24Spike '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Aug, Sep, Oct · busiest ÷ quietest = 3.2×

Top Glasheber search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • glasheber16K/yr
  • glasheber einkochen13K/yr
  • weck glasheber3K/yr
  • glasheber für einmachgläser605/yr

What reviews say buyers love and hate about Glasheber

What buyers mention most, as a share of all reviews.

What buyers love

88% of reviews
Qualität insgesamt30%

Super Produkt

Preis-Leistungs-Verhältnis12%

Beste Preis/Leistung

beworben Vs Tatsächliches Produkt11%

Machen ihren Job

Benutzerfreundlichkeit9%

Gute Handhabung

Haftung/Klebrigkeit7%

Alles top, hohe Haftkraft

What buyers complain about

73% of reviews
Haltbarkeit23%

Haltbarkeit variabel

Qualität insgesamt12%

Leider schlechte qualität geworden

Saugen10%

Hält nicht – verliert nach kurzer Zeit die Saugkraft

Hartes Gefühl6%

Glatt super - rau eher mau

Funktionalität insgesamt5%

Funktioniert nicht

Glasheber return rate & reasons

Why buyers send it back, as a share of all return requests.

2.8%

Return rate

0%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Funktionalität insgesamt
24%
2Gesamtgröße
14%
3Saugen
12%
4Haftung/Klebrigkeit
8%
5Defekt Material/Teile
8%

Common Glasheber questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Glasheber 60/100 on Amazon Germany — Worth a look. The niche generates €53K/yr across 34 tracked products. 1 of 6 products launched in the last 360 days are still selling. Search demand moved +18.9% over the last 90 days.
Search demand for Glasheber on Amazon Germany peaks in Aug–Sep–Oct, where the busiest month runs 3.2× the quietest.