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worm factory

Skip it34/100

a small market ($18K/yr) — worm factory doesn't clear our bar today.

Market/yr

$18K

Growth (1y)

+69.0%

Products

12

Brands

8

was 5 a year ago

Sellers

11

Price range

$30.95–$137.28

Returns

0.6%

Rating

4.4★

34/100

Skip it

Scored 34/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
1
×0.30
Growth
56
×0.30
Competition
16
×0.20
Quality gap
47
×0.10
Returns
95
×0.10

Demand

Weekly Amazon search volume, last 104 weeks — +69.0% year over year.
451225.5Spike '24Black Friday '24Holiday '24Spike '25Black Friday '25Spike '26Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26

Seasonality

Monthly demand index across the year — 1.00 is average.

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

Competition

39%Worm Factory
  • Worm Factory39%
  • VermiHut31%
  • VIVOSUN11%
  • TOP XIAN6%
  • Uncle Jim's Worm Farm5%
  • Nature's Footprint3%
  • Other (2 brands)5%

The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack. 8 brands and 11 sellers compete here.

Brands

8 rising

was 5 a year ago

Sellers

11

Top 5 brand share

92%

#ProductBrandPriceRatingReviewsClick shareTrend
7Nature's Footprint$30.954.6★1903%falling

Product shelf

All 12 tracked products in this niche.

Reviews

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%

Data scraped July 9, 2026 · Marketplace baseline: 4.4★ avg rating · $22.71 median price · 2.2% median returns across 13,812 tracked niches.