kombucha jar
Skip itSoft demand (-13.3% this quarter) — this niche doesn't clear our bar today.
Avg price
Incredible$29.16avg listing price — sweet spot $15–$100
Price range
Great$8.96–$44.05cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good6.9%search→purchase rate — share of searches ending in a sale
Brand share
Good65%top-5 brand share — brands hold most of the demand
Review moat
Good1,200.83avg incumbent reviews — the moat a new listing must climb
Competition
Good53%top-5 click share — leaders hold, buyers still browse
Returns
Okay3.1%return rate — above 5% kills the launch gate
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Market size
Bad$97K$97K/yr · 48K searches
Growth
Bad-13.3%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, kombucha jar is a $97K/yr Amazon United States market (48K searches/yr). The top 5 brands hold 65% of demand. Verdict: Skip it — 49/100.
Data updated Aug 5, 2026 · scored weekly · How we score niches
kombucha jar market data
- Units sold / yr
- 3K–3K
- avg 0–100/product
- Revenue / yr
- $73K–$87K
- units × avg price
- Conversion rate
- 6.9%
- Avg BSR
- #246
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 75%
- Out of stock
- 11.9%
- Avg brand age
- 46 months
- Avg seller age
- 186 days
Competition & brand share
The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.Brands
17 falling
Sellers
27
Top-5 brand share
65%
Top 20: 100%
Top-5 click share
53%
Top 20: 96%
Open market
29%
- MIWUYI16%
- kitchentoolz16%
- Cultures For Health16%
- Craft A Brew10%
- North Mountain Supply7%
- mapeoes6%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -13.3% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.2×
Top kombucha jar search terms
- kombucha jar33K/yr
- kombucha brewing jar6K/yr
- kombucha jar with spigot5K/yr
- kombucha jars4K/yr
Top kombucha jar 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
1 Gallon Kombucha Starter Kit Glass Kombucha Jar with Spigot and Stainless Steel Mesh Filter Fermentation Kit for Home Brewed Kombucha Bottles Includes Test Strips Measuring Cups Cloth Top
MIWUYI$32.294.6★104 rev
Cultures for Health Continuous Kombucha Brewing Jar with Spigot | 5 Liter Glass Jar with Spout for DIY Fermentation | Long Term Kombucha SCOBY Hotel Jar | Daily Kombucha Tea Probiotic Drink Dispenser
Cultures For Health$33.944.3★275 rev
kitchentoolz 1 Gallon Glass Wide Mouth Kombucha Brewing Mason Jar - Home Brewing and Fermenting Kit with Cotton Cloth Filter Rubber Band and Plastic Lid (1 Jar)
kitchentoolz$21.824.8★1,143 rev
North Mountain Supply 1 Gallon Glass Jar Black Plastic Lid
North Mountain Supply$13.474.7★1,609 rev
Craft A Brew - Kombucha Jar with Dispensing Valve - For Kombucha Fermentation - Includes Custom Cloth Cover- Proprietary Design
Craft A Brew$44.054.5★416 rev
Newest
by launch date
The Kombucha Company 1 Gallon Glass Jar with Plastic Lid Cloth Top and Rubber Band Large Gallon Mason Jar with Lid for Sourdough Starter Kombucha Sun Tea Pickling and Storage Jug
The Kombucha Company$20.898 rev
1 Gallon Kombucha Starter Kit Glass Kombucha Jar with Spigot and Stainless Steel Mesh Filter Fermentation Kit for Home Brewed Kombucha Bottles Includes Test Strips Measuring Cups Cloth Top
MIWUYI$32.29104 rev
kitchentoolz 1-Gallon Mason Glass Fermenting Jar with Airlock Lid Wide Mouth with Ounce & Milliliter Markings for Mead Kombucha Beer Wine & Pickling
kitchentoolz$29.3358 rev
Mapeoes 1.5 Gallon Glass Kombucha Starter Kit Jar pH-Test Temp Cover Funnel
mapeoes$39.4623 rev
Mapeoes 1.3 Gallon Glass Kombucha Starter Kit Jar pH-Test Temp Cover Funnel
mapeoes$38.3115 rev
Trending
90-day click momentumMapeoes 1.3 Gallon Glass Kombucha Starter Kit Jar pH-Test Temp Cover Funnel
mapeoes$38.313.9★
YARWELL 1 Gallon Fermentation Jars with Airlocks Wide Mouth 2 Pack
YARWELL$38.424.7★
Otis Classic Clear Swing Top Glass Bottles Plastic Caps Set of 6 16oz
Otis Classic$23.264.6★
kitchentoolz 1-Gallon Mason Glass Fermenting Jar with Airlock Lid Wide Mouth with Ounce & Milliliter Markings for Mead Kombucha Beer Wine & Pickling
kitchentoolz$29.334.4★
ZEBEIYU 32oz Beer Bottle Swing Top Glass Kombucha Bottles with Stoppers for Brewing Beverages Smoothies Kefir Beer Soda Juicing Kombucha Oil Water Milk Vinegar(4 Pack)
ZEBEIYU$21.544.8★
What buyers say about kombucha jar
What buyers praise and complain about, mined from review topics.What buyers love
“Overall, its a great quality product that looks amazing and is perfect for entertaining”
“The size is convenient”
“Does not leak”
“easy to control”
“Theyre sturdy”
“The product arrived as advertised”
“Easy assembly”
“Also, it looks nice on the table and cleans up quickly”
“Great value for money”
“Nice Design”
What buyers complain about
“It leaks”
“Too small”
“bad quality control”
“Breaks easily”
“Thin tinny parts”
“though that was a little hard to install”
“Way too expensive for the bottles”
“Lids are weak”
“cheaply made”
“Nice set up lacking good instructions for continuous brewing”
Top return reasons
Common questions
- Is kombucha jar profitable to sell on Amazon United States?
- The niche generates $97K/yr across 24 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -13.3%. Flapen's verdict: Skip it (49/100).
- How competitive is the kombucha jar niche?
- 17 brands and 27 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 65% of demand.
- What do buyers complain about in kombucha jar?
- Top complaints mined from reviews: Leak-Proof, Size-Overall, Quality-Overall. The return rate is 3.1%.
- When does demand for kombucha jar peak?
- Demand is steady year-round — the busiest month runs 1.2× the quietest.
- What does it cost to enter the kombucha jar niche?
- Listings span $8.96–$44.05; the average listing price is $29.16 (sweet spot $15–$100). The average incumbent carries 1,201 reviews — the moat a new listing must climb.