Is worm factory profitable to sell on Amazon United States?

The niche generates $18K/yr across 12 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +0.9%. Flapen's verdict: Skip it (38/100).

How competitive is the worm factory niche?

8 brands and 11 sellers compete. The top 5 products take 80% of clicks and top 5 brands hold 92% of demand.

What do buyers complain about in worm factory?

Top complaints mined from reviews: Size-Overall, Value For Money, Assembly/Installation. The return rate is 0.6%.

When does demand for worm factory peak?

Demand peaks in Mar–Apr; the busiest month runs 2.1× the quietest.

What does it cost to enter the worm factory niche?

Listings span $30.95–$137.28; the average listing price is $77.64 (sweet spot $15–$100). The average incumbent carries 908 reviews — the moat a new listing must climb.

worm factory

Skip it

A small market ($18K/yr) — this niche doesn't clear our bar today.

Returns

Incredible0.6%

return rate — above 6% kills the launch gate

Avg price

Great$77.64

avg listing price — sweet spot $15–$100

Review moat

Good908.25

avg incumbent reviews — the moat a new listing must climb

Price range

Good$30.95–$137.28

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Conversion

Okay2.4%

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

Growth

Okay+0.9%

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

Brand share

Bad92%

top-5 brand share — brand-locked demand

Competition

Bad80%

top-5 click share — a locked-up shelf

Market size

Bad$18K

$18K/yr · 10K searches

According to Flapen's Amazon United States niche tracking, worm factory is a $18K/yr Amazon United States market (10K searches/yr). The top 5 brands hold 92% of demand. Demand peaks in Mar–Apr. Verdict: Skip it — 38/100.

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

worm factory market data

Units sold / yr: 100–250; avg 0–100/product
Revenue / yr: $8K–$19K; units × avg price
Launch success: —; 1 of 1 new (360d)
Conversion rate: 2.4%
Avg BSR: #3,306
Page quality: 0%
Prime: 75%
Sponsored: 67%
Out of stock: 15.4%
Avg brand age: 60 months
Avg seller age: 194 days

Competition & brand share

The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.

Brands

8 rising

Sellers

Top-5 brand share

92%

Top 20: 100%

Top-5 click share

80%

Top 20: 100%

Open market

Worm Factory39%
VermiHut31%
VIVOSUN11%
TOP XIAN6%
Uncle Jim's Worm Farm5%
Nature's Footprint3%
Open — no brand owns it (2 brands, 5%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +0.9% search growth over the last 90 days.

Peak months: Mar, Apr · busiest ÷ quietest = 2.1×

Open Trend

Top worm factory 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 12 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Worm Factory 360 Black US Made Composting System for Recycling Food Waste at Home 4 Trays for Efficient Vermicomposting Durable Space-Efficient Design Easy to Assemble No Odor

Worm Factory$133.354.4★1,859 rev

The Original VermiHut Plus 5-Tray Worm Compost Bin Indoor & Outdoor Vermicomposting System Continuous Flow Food Waste Recycler for Organic Composting & Gardening - Dark Green

VermiHut$74.144.5★1,911 rev

VIVOSUN 5-Layer Worm Compost Bin 50L Worm Composter Easy Setup Inclusive Worm Farm Kit for Recycling Food Waste

VIVOSUN$72.474.4★154 rev

The Original VermiHut Classic Model 5-Tray Worm Composter Bin Indoor & Outdoor Vermicomposting System Continuous Flow Food Waste Recycler for Organic Composting & Gardening - Dark Green

VermiHut$80.714.6★795 rev

Uncle Jims Worm Farm 1000 Count Red Wiggler Composting Worms Mix for Garden Soil or Fishing | Pack of Compost Worms Improves Soil Structure and Quality for Healthier Gardens

Uncle Jim's Worm Farm$56.644.5★3,308 rev

Newest

by launch date

TOP XIAN 5-Layer Worm Compost Bin 85L Worm Composter for Indoor & Outdoor Starter Kits for Vermicomposting Starter Garden Worm Composting Bin for Recycling Food Waste (Black)

TOP XIAN$75.7244 rev

8mo ago

HCGADON 3-Tray 15L Worm Farm Composting Bin with Tool Set - Efficient Indoor/Outdoor Composter for Organic Waste Recycling Beginner-Friendly Kit for Healthier Plants (Green)

HCGADON$45.1318 rev

1y ago

5-Layer Worm Compost Bin 85L Worm Composter for Indoor & Outdoor Starter Kits for Vermicomposting Starter Garden Worm Composting Bin for Recycling Food Waste (Green)

TOP XIAN$73.6935 rev

1y ago

VIVOSUN 5-Layer Worm Compost Bin 50L Worm Composter Easy Setup Inclusive Worm Farm Kit for Recycling Food Waste

VIVOSUN$72.47154 rev

2y ago

VIVOSUN 3-Layer Worm Compost Bin 30L Worm Composter Easy Setup Inclusive Worm Farm Kit for Recycling Food Waste

VIVOSUN$60.04154 rev

2y ago

What buyers say about worm factory

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

What buyers love

Instructions/User Manual/Troubleshooting18%

“The instructions are fantastic”

Quality-Overall17%

“So well made and easy to use and assemble”

Value For Money10%

“Great value”

Plant Growth8%

“ita great for holding patio plants”

Advertised Vs Actual Product6%

“They do the job”

Size-Overall6%

“just the right size for me”

Design-Overall5%

“It is well constructed”

Ease Of Use5%

“very easy to use”

Assembly/Installation5%

“Easy set up”

Suitable For Indoor4%

“Great for the garden”

What buyers complain about

Size-Overall28%

“Too small”

Value For Money15%

“I do wish they were a bit more affordable since it takes so long to get your moneys worth”

Assembly/Installation8%

“Harr to assemble”

Quality-Overall6%

“Cheap”

Smell6%

“Smells like poo and honestly just grows fruit flies and fungus”

Durability4%

“They died”

Contamination4%

“Lots of worms”

Color4%

“had turned white”

Product Condition4%

“I received an obviously used item that has dirt”

Ease Of Cleaning4%

“sanitize my bin”

Top return reasons

Size-Overall28%

Smell16%

Contamination9%

Advertised Vs Actual Product8%

Value For Money6%

Moist/Dry5%

Instructions/User Manual/Troubleshooting4%

Defective Material/Parts3%

Functionality-Overall3%

Heating3%

Common questions

Is worm factory profitable to sell on Amazon United States?: The niche generates $18K/yr across 12 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +0.9%. Flapen's verdict: Skip it (38/100).
How competitive is the worm factory niche?: 8 brands and 11 sellers compete. The top 5 products take 80% of clicks and top 5 brands hold 92% of demand.
What do buyers complain about in worm factory?: Top complaints mined from reviews: Size-Overall, Value For Money, Assembly/Installation. The return rate is 0.6%.
When does demand for worm factory peak?: Demand peaks in Mar–Apr; the busiest month runs 2.1× the quietest.
What does it cost to enter the worm factory niche?: Listings span $30.95–$137.28; the average listing price is $77.64 (sweet spot $15–$100). The average incumbent carries 908 reviews — the moat a new listing must climb.