Is credit card knife profitable to sell on Amazon United States?

The niche generates $107K/yr across 42 tracked products. 2 of 4 products launched in the last 360 days are still selling. 90-day search growth is +0.1%. Flapen's verdict: Worth a look (50/100).

How competitive is the credit card knife niche?

30 brands and 85 sellers compete. The top 5 products take 41% of clicks and top 5 brands hold 63% of demand.

What do buyers complain about in credit card knife?

Top complaints mined from reviews: Quality-Overall, Size-Overall, Ease Of Use. The return rate is 2.8%.

When does demand for credit card knife peak?

Demand peaks in Dec; the busiest month runs 3.1× the quietest.

What does it cost to enter the credit card knife niche?

Listings span $5.06–$70.74; the average listing price is $23.23 (sweet spot $15–$100). The average incumbent carries 2,131 reviews — the moat a new listing must climb.

credit card knife

Worth a look

Shows a sweet-spot price point ($23.23 avg), but weak search conversion (1.2%) keeps it on the watch list.

Avg price

Incredible$23.23

avg listing price — sweet spot $15–$100

Price range

Great$5.06–$70.74

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

Competition

Good41%

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

Brand share

Good63%

top-5 brand share — brands hold most of the demand

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Returns

Good2.8%

return rate — above 5% kills the launch gate

Review moat

Okay2,130.86

avg incumbent reviews — the moat a new listing must climb

Market size

Okay$107K

$107K/yr · 383K searches

Growth

Okay+0.1%

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

Conversion

Bad1.2%

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

According to Flapen's Amazon United States niche tracking, credit card knife is a $107K/yr Amazon United States market (383K searches/yr). The top 5 brands hold 63% of demand. Demand peaks in Dec. Verdict: Worth a look — 50/100.

Data updated Jul 29, 2026 · scored weekly · How we score niches

credit card knife market data

Units sold / yr: 8K–10K; avg 100–250/product
Revenue / yr: $186K–$232K; units × avg price
Conversion rate: 1.2%
Avg BSR: #663
Page quality: 0%
Prime: 100%
Sponsored: 76%
Out of stock: 17.9%
Avg brand age: 50 months
Avg seller age: 165 days

Competition & brand share

The top 5 products take 41% of clicks — established leaders, but buyers still shop beyond them.

Brands

30 rising

Sellers

Top-5 brand share

63%

Top 20: 93%

Top-5 click share

41%

Top 20: 81%

Open market

33%

Victorinox35%
YTRUOYI9%
Wallet Ninja7%
NEXTOOL6%
Guardman5%
Supersfel5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +0.1% search growth over the last 90 days.

Peak months: Dec · busiest ÷ quietest = 3.1×

Open Trend

Top credit card knife search terms

credit card knife87K/yr -6.2%0.5% conv.
wallet knife32K/yr +0.3%0.7% conv.
swiss card31K/yr -23.4%2.3% conv.
card knife23K/yr +5.1%0.4% conv.
credit card multitool25K/yr -0.3%1.5% conv.
wallet ninja18K/yr +48.4%3.0% conv.
victorinox card16K/yr -4.7%1.9% conv.
multitool card14K/yr +21.1%1.2% conv.
credit card knife folding7K/yr +93.8%0.7% conv.
swiss army card15K/yr +4.2%2.9% conv.

All search terms

Top credit card knife 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★)1 product missing review or click data not plotted

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Victorinox Swiss Army Swiss Card Translucent Sapphire

Victorinox$40.364.7★737 rev

Victorinox SwissCard Swiss Army Knife 10 Function Wallet Companion - Onyx

Victorinox$43.204.8★843 rev

Survival Tools Multi-Function Camping Fork Card Knife with Measuring Ruler & Bottle Opener (4-in-1 Pocket Tool Kit)

YTRUOYI$6.983.8★13 rev

NexTool Credit Card Multitool Silver Blade EDC Tool

NEXTOOL$34.954.5★191 rev

Victorinox Mens Taschenwerkzeug Swisscard Lite Onyx Pocket Knife-Set Black Transparent One Size Alloy Steel

Victorinox$46.334.7★1,568 rev

Newest

by launch date

Survival Tools Multi-Function Camping Fork Card Knife Stainless Steel Outdoor Survival Multipurpose Tool with Measuring Ruler & Bottle Opener (4 in 1 Tool Kit Pocket Tools)

XMHBG$6.850 rev

7mo ago

Survival Tools Multi-Function Camping Fork Card Knife with Measuring Ruler & Bottle Opener (4-in-1 Pocket Tool Kit)

YTRUOYI$6.9813 rev

1y ago

NexTool Credit Card Multitool Silver Blade EDC Tool

NEXTOOL$34.95191 rev

1y ago

52 in 1 Slim Minimalist Survival Card Wallet Tool Card Credit Card Size Multitool Wallet Engineering Ruler Scale Multitool Card Pocket Tool(Bottle Opener Screwdrivers Phone Stand & More) 1 Pcs

Groninog$9.9355 rev

1y ago

Weenkilly 11-in-1 Credit Card Multitool For Men 10 Pack Survival Pocket Tools Thickened Stainless Steel Bottle Opener Credit Card Wallet Tool Double Row Sawtooth Pocket Tool

Weenkilly$7.49107 rev

2y ago

What buyers say about credit card knife

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

What buyers love

Quality-Overall19%

“Nice quality wallet”

Ease Of Use12%

“Convenient to have laying around”

Value For Money9%

“Great value for money”

Size-Overall8%

“Fits easily in a pocket or bag”

Durability6%

“Great durability”

Advertised Vs Actual Product6%

“As advertised”

Pockets/Compartments5%

“Hold all of my cards”

Compactness4%

“Compact handy”

Strength3%

“The construction is sturdy”

Portability3%

“Easy to carry”

What buyers complain about

Quality-Overall18%

“Quality control issues”

Size-Overall11%

“They are small”

Ease Of Use11%

“Hard to use”

Durability10%

“it broke yesterday”

Advertised Vs Actual Product5%

“Was expecting to be easier as advertised doesn't translate to real world”

Sharpness4%

“the tip is not sharpened at all”

Functionality-Overall4%

“The compass doesnt work”

Value For Money3%

“not worth the money”

Thickness3%

“it is also much thicker than a credit card as advertised”

Material Quality2%

“This is made of very low quality, flimsy plastic”

Top return reasons

Size-Overall35%

Ease Of Use9%

Functionality-Overall8%

Advertised Vs Actual Product7%

Defective Material/Parts6%

Quality-Overall4%

Durability3%

Shape/Style3%

Weight Heavy3%

Value For Money3%

Common questions

Is credit card knife profitable to sell on Amazon United States?: The niche generates $107K/yr across 42 tracked products. 2 of 4 products launched in the last 360 days are still selling. 90-day search growth is +0.1%. Flapen's verdict: Worth a look (50/100).
How competitive is the credit card knife niche?: 30 brands and 85 sellers compete. The top 5 products take 41% of clicks and top 5 brands hold 63% of demand.
What do buyers complain about in credit card knife?: Top complaints mined from reviews: Quality-Overall, Size-Overall, Ease Of Use. The return rate is 2.8%.
When does demand for credit card knife peak?: Demand peaks in Dec; the busiest month runs 3.1× the quietest.
What does it cost to enter the credit card knife niche?: Listings span $5.06–$70.74; the average listing price is $23.23 (sweet spot $15–$100). The average incumbent carries 2,131 reviews — the moat a new listing must climb.

credit card knife

credit card knife market data

Competition & brand share

Demand & seasonality

Top credit card knife search terms

Top credit card knife products on Amazon

Top sellers

Newest

Trending

What buyers say about credit card knife

What buyers love

What buyers complain about

Top return reasons

Common questions

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