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Soda Siphon

Maybe

Products sell for $41.76 on average, inside the sweet spot. But the top 5 brands take 98% of clicks, so Soda Siphon is a Maybe.

Flapen Score
58
58 / 100
Top 12% of 4,240 Küche, Haushalt & Wohnen niches · +10 vs the category median of 48
Market size
€75K/yr35K searches / yr
90-day growth
+52.6%search demand this quarter
Competition
53%top-5 click share · 6 brands · 45 sellers

Flapen Score

Soda Siphon against its category

The dotted line is the Küche, Haushalt & Wohnen average. Past it, Soda Siphon is stronger. Inside it, weaker.

58Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Soda Siphon market on Amazon at a glance

Shoppers on Amazon Germany searched for Soda Siphon 35K times last year and spent an estimated €75K. The top 5 brands take 98% of clicks. Demand peaks in Jun–Jul–Aug. Flapen scores it 58 out of 100, a Maybe.

01 · Demand

An estimated 5.1% of those searches ended in a purchase.

Shoppers searched for this 35K times in the last 12 months. That counts every search on Amazon Germany for this niche's terms. An estimated 5.1% of those searches ended in a purchase. Searches in the last 90 days moved +52.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated €75K a year.

Searches, last 12 months
35K
Growth, 90 days vs prior 90
+52.6%
Conversion, latest week
5.1%
Market size, estimated
€75Ka year
Peak month
June2.0× the quietest month
Top search term
isi sodakapseln13K searches a year

02 · Price

A sale here is worth €41.76.

Listings sell for €41.76 on average, from €7.44 to €109.47. Amazon reports units sold in ranges. This niche sold 2K to 2K a year. The average listing sells 0 to 100 of them. At €41.76 that is €0 to €4K a year per listing.

Average price
€41.76inside the $15 to $100 sweet spot
Price range
€7.44–€109.47
Amazon Germany median price
€18.99across 29,809 niches
Units sold a year
2K–2K
Units per listing a year
0–100
Revenue per listing a year
€0–€4K
Returns
1.1%of orders · Amazon Germany median 1.1%

03 · Entry bar

The bar here is low.

56% of listings pay for placement with sponsored ads. 60% ship with Prime. On an average day, 3.6% of listings are out of stock. The average listing ranks #276 within Elektrische Küchengeräte. It carries 285 reviews at 4.22 stars, so a new listing needs social proof before a better product.

Sponsored listings
56%
Prime listings
60%
Out of stock, average day
3.6%
Average rank
#276in Elektrische Küchengeräte
Average rating
4.22 starsAmazon Germany average 4.37 stars
Average reviews
285per listing
Listings tracked
25

04 · Newcomers

1 of last year's 3 launches cleared the first-year sales bar.

3 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 54 months on average, so the names here are settling in.

Launched, last 12 months
3
Successful launches
1Amazon's first-year sales bar
Average brand age
54 months

Products

Top Soda Siphon products & what they sell for

The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.

Prices and ratings read from Amazon on Jul 14, 2026. The live listing can differ.

Competition

Competition: brands, sellers & click share

The top 5 products take an estimated 53% of clicks. Leaders hold, but buyers still shop past them.

€0€8K€15K€23K€30K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

6 falling

Sellers

45

Est. top-5 brand share

98%

Top 20: 100%

Est. top-5 click share

53%

Top 20: 94%

Open market

0%

  • iSi82%
  • Mosa6%
  • TBRFP4%
  • NEMT4%
  • AstraLoom2%
  • Nuvantee2%

Demand

Soda Siphon search demand

Weekly searches over the year, seasonality beneath. Pick a range.

1K750Black Friday '25Spike '26AugSepOctNovDecJanFebMarAprMayJun

Peak months: Jun, Jul, Aug · busiest ÷ quietest = 2.0×

Search terms

Top Soda Siphon search terms shoppers use

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

  • isi sodakapseln13K/yr
  • soda siphon12K/yr
  • isi sodamaker7K/yr
  • soda kapseln4K/yr

Reviews and returns

What reviews say buyers love and hate about Soda Siphon

We read the reviews and the return reasons for every product selling here.

30%of positive reviews mention “Preis-Leistungs-Verhältnis”
14%of negative reviews mention “Preis-Leistungs-Verhältnis”
1.1%of orders come back
“Allerdings eine Patrone für die Flasche auf lange Zeit zu teuer”
A buyer, on “Preis-Leistungs-Verhältnis”14% of negative reviews mention the same topic

Every topic

Every topic buyers talk about, one row each.

Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.

18 topics

NegativePositive

FAQ

Common Soda Siphon questions

Answered from the same tracked data.

Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data