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51

house keychain

Worth a look

Shows no brand lock-in (top 5 brands take 47% of clicks), but a small market ($66K/yr) keeps it on the watch list.

Market size 16Growth 35Conversion 52Competition 66Returns 71Price range 82Avg price 54Brand share 88Review moat 73Quality gap 22

Brand share

Great47%

top-5 brand share — no brand owns this niche

Price range

Great$3.29–$76.94

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

Review moat

Good593.68

avg incumbent reviews — the moat a new listing must climb

Returns

Good2.2%

return rate — above 6% kills the launch gate

Competition

Good46%

top-5 click share — leaders hold, buyers still browse

Avg price

Good$12.42

avg listing price — sweet spot $15–$100

Conversion

Good4.2%

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

Growth

Okay+8.3%

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

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Market size

Bad$66K

$66K/yr · 126K searches

Competition

The top 5 products take 46% of clicks — established leaders, but buyers still shop beyond them.

Brands

43 falling

Sellers

65

Top-5 brand share

47%

Open market

50%

  • OHKYOOT13%
  • Lucky Line13%
  • CMVFYL12%
  • Taiyin5%
  • Uerifr5%
  • STUNFASSOO3%

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%4%$3K8%$5K12%$8K16%$11K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 47 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +8.3% search growth over the last 90 days.
3K2KSpike '24Holiday '24Spike '25Holiday '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.2×

Reviews

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

What buyers love

Quality-Overall19%

“Good Quality”

Chain/Key Quality18%

“she loved this key chain”

Advertised Vs Actual Product10%

“As advertised”

Gifting Purpose9%

“Good gift”

Strength7%

“Sturdy Key Ring”

Value For Money5%

“Great Deal”

Size-Overall5%

“It matches perfectly”

Durability5%

“Seems durable”

Ease Of Use4%

“Easy to use”

Color4%

“Love the color”

What buyers complain about

Size-Overall29%

“Small and not real stones”

Quality-Overall11%

“not fully the quality I was expecting”

Durability9%

“Breaks quickly”

Smell6%

“They smell really bad”

Product Condition5%

“Already opened and used”

Strength4%

“kinda deformed”

Advertised Vs Actual Product4%

“False advertising”

Value For Money3%

“I feel the price point is too high for what it is”

Color3%

“The color immediately came off as I was adding keys to this ring”

Rusts/Corrodes2%

“Arrived rusted”

Top return reasons

Size-Overall43%
Advertised Vs Actual Product10%
Value For Money9%
Color5%
Chain/Key Quality5%
Defective Material/Parts3%
Quality-Overall3%
Product Condition3%
Shape/Style2%
Functionality-Overall2%