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stempel

Skip it

Weak search conversion (1.1%) — this niche doesn't clear our bar today.

Market size 33Growth 16Conversion 13Competition 27Returns 97Price range 53Avg price 59Brand share 44Review moat 49Quality gap 48

Returns

Incredible0.5%

return rate — above 5% kills the launch gate

Avg price

Good€13.13

avg listing price — sweet spot $15–$100

Price range

Good€5.63–€25.54

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

Review moat

Okay1,580.29

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Brand share

Okay79%

top-5 brand share — brands hold most of the demand

Market size

Okay€158K

€158K/yr · 1.1M searches

Competition

Okay69%

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

Growth

Bad-17.2%

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

Conversion

Bad1.1%

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

According to Flapen's Amazon Germany niche tracking, stempel is a €158K/yr Amazon Germany market (1.1M searches/yr). The top 5 brands hold 79% of demand. Demand peaks in Nov. Verdict: Skip it — 40/100.

Data updated Jul 9, 2026 · scored weekly · How we score niches

stempel market data

Units sold / yr
15K–20K
avg 250–500/product
Revenue / yr
€197K–€263K
units × avg price
Conversion rate
1.1%
Avg BSR
#26
Page quality
0%
Prime
53%
Sponsored
82%
Out of stock
3.2%
Avg brand age
39 months
Avg seller age
184 days

Competition & brand share

The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.

Brands

13 falling

Sellers

68

Top-5 brand share

79%

Top 20: 100%

Top-5 click share

69%

Top 20: 100%

Open market

15%

  • markivo31%
  • GENIE23%
  • Trodat11%
  • Stamp by Me8%
  • XSTZR7%
  • stempelfritz6%
  • Open — no brand owns it (7 brands, 15%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -17.2% search growth over the last 90 days.
30K20KPrime Day '24Spike '24Prime Day '25Spike '25Black Friday '25SepDecMarJunAugNovMarMay

Peak months: Nov · busiest ÷ quietest = 1.6×

Top stempel search terms

  • stempel426K/yr
  • stempel personalisiert387K/yr
  • stempelset50K/yr
  • holzstempel37K/yr
  • stempel set28K/yr
  • firmenstempel24K/yr
  • personalisierter stempel23K/yr
  • trodat stempel22K/yr
  • stamp15K/yr
  • etiketten register & stempel17K/yr
All search terms

Top stempel 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%€16K20%€32K30%€48K40%€63K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 17 tracked products in this niche — three views at once, no toggling.

What buyers say about stempel

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

What buyers love

Qualität insgesamt43%

“good product”

beworben Vs Tatsächliches Produkt12%

“Alles wie bestellt”

Preis-Leistungs-Verhältnis10%

“Super Preis, super Service”

Druckqualität9%

“sehr netter persönlicher handgeschriebener Text beigelegt.”

Sammlungsobjekte4%

“Sehr schön zum kartenbasteln zu empfehlen”

Gesamtgröße4%

“Passt”

Benutzerfreundlichkeit3%

“Einfache Handhabung”

Funktionalität insgesamt2%

“funktioniert bestens”

Design insgesamt2%

“Design wie bestellt”

Büro-Benutzerfreundlichkeit1%

“Jetzt haben wir mehr Platz auf dem Schreibtisch und sieht aufgeräumt aus”

What buyers complain about

Gesamtgröße22%

“Kleiner als gedacht”

Qualität insgesamt16%

“Totaler Flop”

Druckqualität11%

“Die Buchstaben und das Logo sind sehr klein und schlecht lesbar”

Benutzerfreundlichkeit5%

“Nicht nutzbar”

Haltbarkeit4%

“Hält nicht (was es verspricht)”

Farbe4%

“Keine Farbe”

beworben Vs Tatsächliches Produkt4%

“Leider entspricht der Artikel nicht ganz den. Vorstellung”

Funktionalität insgesamt4%

“Produkt funktioniert nicht einwandfrei”

Preis-Leistungs-Verhältnis3%

“Schade ums Geld”

Haftung/Klebrigkeit3%

“Platte nicht gut geklebt kein richtungspunkt dran”

Top return reasons

Gesamtgröße31%
Funktionalität insgesamt9%
Defekt Material/Teile6%
Qualität insgesamt6%
beworben Vs Tatsächliches Produkt6%
Druckqualität5%
Produktzustand5%
Benutzerfreundlichkeit4%
Kompatibilität – insgesamt3%
Montage/Installation3%

Common questions

Is stempel profitable to sell on Amazon Germany?
The niche generates €158K/yr across 17 tracked products. 3 of 6 products launched in the last 360 days are still selling. 90-day search growth is -17.2%. Flapen's verdict: Skip it (40/100).
How competitive is the stempel niche?
13 brands and 68 sellers compete. The top 5 products take 69% of clicks and top 5 brands hold 79% of demand.
What do buyers complain about in stempel?
Top complaints mined from reviews: Gesamtgröße, Qualität insgesamt, Druckqualität. The return rate is 0.5%.
When does demand for stempel peak?
Demand peaks in Nov; the busiest month runs 1.6× the quietest.
What does it cost to enter the stempel niche?
Listings span €5.63–€25.54; the average listing price is €13.13 (sweet spot $15–$100). The average incumbent carries 1,580 reviews — the moat a new listing must climb.