---
title: "Kombucha Jar — $97K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/kombucha-jar"
last_updated: "2026-08-10T19:21:31.561Z"
locale: en
meta:
description: "Niche score 49/100 · $97K/yr market · 48K searches/yr · $29.16 avg price. Doesn't clear our bar today. Data updated Aug 2026."
"og:description": "Niche score 49/100 · $97K/yr market · 48K searches/yr · $29.16 avg price. Doesn't clear our bar today. Data updated Aug 2026."
"og:title": "Kombucha Jar — $97K/yr Amazon US Niche (2026) - Flapen"
---
# **kombucha jar**
**Skip it**
Soft demand (-13.3% this quarter) — this niche doesn't clear our bar today.
Market size 24Growth 18Conversion 74Competition 53Returns 49Price range 81Avg price 95Brand share 66Review moat 57Quality gap 42
**Avg price**
**Incredible****$29.16**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$8.96–$44.05**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Good****6.9%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Good****65%**
top-5 brand share — brands hold most of the demand
**Review moat**
**Good****1,200.83**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Good****53%**
top-5 click share — leaders hold, buyers still browse
**Returns**
**Okay****3.1%**
return rate — above 5% kills the launch gate
**Quality gap**
**Okay****4.5★**
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
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")
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 ~~](https://flapen.com/research/methodology)
## **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.
1K750Prime Day '25Spike '25 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.2×
[**Open Trend **](https://flapen.com/research/us/home-kitchen/kombucha-jar/trend)
## **Top kombucha jar search terms**
- **kombucha jar**33K/yr-11.5%4.5% conv. - **kombucha brewing jar**6K/yr-22.2%4.4% conv. - **kombucha jar with spigot**5K/yr-10.8%4.1% conv. - **kombucha jars**4K/yr-17.4%3.5% conv. [**All search terms **](https://flapen.com/research/us/home-kitchen/kombucha-jar/search-terms)
## **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.
0%5%$5K10%$10K15%$15K20%$19K1101001K10K100K 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**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**$32.29**4.6★104 rev](https://www.amazon.com/dp/B0F4R21BDW) [2**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**$33.94**4.3★275 rev](https://www.amazon.com/dp/B0BQ4LCGSY) [3**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**$21.82**4.8★1,143 rev](https://www.amazon.com/dp/B072W76NLK) [4**North Mountain Supply 1 Gallon Glass Jar Black Plastic Lid**North Mountain Supply**$13.47**4.7★1,609 rev](https://www.amazon.com/dp/B0C4B4MWDH) [5**Craft A Brew - Kombucha Jar with Dispensing Valve - For Kombucha Fermentation - Includes Custom Cloth Cover- Proprietary Design**Craft A Brew**$44.05**4.5★416 rev](https://www.amazon.com/dp/B09PVQ6DDR)
**~~View all top sellers →~~**
### **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**$20.89**8 rev8mo ago](https://www.amazon.com/dp/B0FZWRXCRB) [**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**$32.29**104 rev1y ago](https://www.amazon.com/dp/B0F4R21BDW) [**kitchentoolz 1-Gallon Mason Glass Fermenting Jar with Airlock Lid Wide Mouth with Ounce & Milliliter Markings for Mead Kombucha Beer Wine & Pickling**kitchentoolz**$29.33**58 rev1y ago](https://www.amazon.com/dp/B0F1ZGWVD1) [**Mapeoes 1.5 Gallon Glass Kombucha Starter Kit Jar pH-Test Temp Cover Funnel**mapeoes**$39.46**23 rev1y ago](https://www.amazon.com/dp/B0F1SSK4MV) [**Mapeoes 1.3 Gallon Glass Kombucha Starter Kit Jar pH-Test Temp Cover Funnel**mapeoes**$38.31**15 rev1y ago](https://www.amazon.com/dp/B0FPDFXG5N)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Mapeoes 1.3 Gallon Glass Kombucha Starter Kit Jar pH-Test Temp Cover Funnel**mapeoes**$38.31**3.9★**▲ 171%**](https://www.amazon.com/dp/B0FPDFXG5N) [**YARWELL 1 Gallon Fermentation Jars with Airlocks Wide Mouth 2 Pack**YARWELL**$38.42**4.7★**▲ 117%**](https://www.amazon.com/dp/B0DWMD2LB4) [**Otis Classic Clear Swing Top Glass Bottles Plastic Caps Set of 6 16oz**Otis Classic**$23.26**4.6★**▲ 117%**](https://www.amazon.com/dp/B01LB1862A) [**kitchentoolz 1-Gallon Mason Glass Fermenting Jar with Airlock Lid Wide Mouth with Ounce & Milliliter Markings for Mead Kombucha Beer Wine & Pickling**kitchentoolz**$29.33**4.4★**▲ 99%**](https://www.amazon.com/dp/B0F1ZGWVD1) [**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**$21.54**4.8★**▲ 81%**](https://www.amazon.com/dp/B0BXJJ6865)
**~~View all trending →~~**
## **What buyers say about kombucha jar**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**17%
*“Overall, its a great quality product that looks amazing and is perfect for entertaining”*
**Size-Overall**12%
*“The size is convenient”*
**Leak-Proof**9%
*“Does not leak”*
**Ease Of Use**9%
*“easy to control”*
**Strength**6%
*“Theyre sturdy”*
**Advertised Vs Actual Product**5%
*“The product arrived as advertised”*
**Assembly/Installation**4%
*“Easy assembly”*
**Ease Of Cleaning**4%
*“Also, it looks nice on the table and cleans up quickly”*
**Value For Money**4%
*“Great value for money”*
**Design-Overall**3%
*“Nice Design”*
### **What buyers complain about **
**Leak-Proof**19%
*“It leaks”*
**Size-Overall**11%
*“Too small”*
**Quality-Overall**11%
*“bad quality control”*
**Durability**10%
*“Breaks easily”*
**Thickness**5%
*“Thin tinny parts”*
**Assembly/Installation**4%
*“though that was a little hard to install”*
**Value For Money**3%
*“Way too expensive for the bottles”*
**Strength**3%
*“Lids are weak”*
**Material Quality**2%
*“cheaply made”*
**Instructions/User Manual/Troubleshooting**2%
*“Nice set up lacking good instructions for continuous brewing”*
### **Top return reasons **
**Size-Overall**53%
**Leak-Proof**16%
**Value For Money**5%
**Advertised Vs Actual Product**5%
**Functionality-Overall**3%
**Quality-Overall**2%
**Material Quality**2%
**Defective Material/Parts**1%
**Thin**1%
**Mechanism Issues**1%
## **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.
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