---
title: "Credit Card Knife — $107K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/credit-card-knife"
last_updated: "2026-08-07T18:23:36.989Z"
locale: en
meta:
description: "Niche score 50/100 · $107K/yr market · 383K searches/yr · $23.23 avg price. Weak search conversion (1.2%) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 50/100 · $107K/yr market · 383K searches/yr · $23.23 avg price. Weak search conversion (1.2%) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Credit Card Knife — $107K/yr Amazon US Niche (2026) - Flapen"
---
# **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.
Market size 26Growth 25Conversion 15Competition 73Returns 56Price range 83Avg price 95Brand share 71Review moat 44Quality gap 57
**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**
**Good****41%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Good****63%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Returns**
**Good****2.8%**
return rate — above 5% kills the launch gate
**Review moat**
**Okay****2,130.86**
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**
**Bad****1.2%**
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 ~~](https://flapen.com/research/methodology)
## **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**
**85**
**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.
18K13KSpike '24Holiday '24Spike '25Prime Day '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Dec · busiest ÷ quietest = 3.1×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/credit-card-knife/trend)
## **Top credit card knife search terms**
- **credit card knife**87K/yr-6.2%0.5% conv. - **wallet knife**32K/yr+0.3%0.7% conv. - **swiss card**31K/yr-23.4%2.3% conv. - **card knife**23K/yr+5.1%0.4% conv. - **credit card multitool**25K/yr-0.3%1.5% conv. - **wallet ninja**18K/yr+48.4%3.0% conv. - **victorinox card**16K/yr-4.7%1.9% conv. - **multitool card**14K/yr+21.1%1.2% conv. - **credit card knife folding**7K/yr+93.8%0.7% conv. - **swiss army card**15K/yr+4.2%2.9% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/credit-card-knife/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.
0%3%$3K6%$6K9%$10K12%$13K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
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
[1**Victorinox Swiss Army Swiss Card Translucent Sapphire**Victorinox**$40.36**4.7★737 rev](https://www.amazon.com/dp/B0001P154Y) [2**Victorinox SwissCard Swiss Army Knife 10 Function Wallet Companion - Onyx**Victorinox**$43.20**4.8★843 rev](https://www.amazon.com/dp/B0001P155I) [3**Survival Tools Multi-Function Camping Fork Card Knife with Measuring Ruler & Bottle Opener (4-in-1 Pocket Tool Kit)**YTRUOYI**$6.98**3.8★13 rev](https://www.amazon.com/dp/B0FJ84GYTY) [4**NexTool Credit Card Multitool Silver Blade EDC Tool**NEXTOOL**$34.95**4.5★191 rev](https://www.amazon.com/dp/B0DN1HJ2SK) [5**Victorinox Mens Taschenwerkzeug Swisscard Lite Onyx Pocket Knife-Set Black Transparent One Size Alloy Steel**Victorinox**$46.33**4.7★1,568 rev](https://www.amazon.com/dp/B000AR79R0)
**~~View all top sellers →~~**
### **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**$6.85**0 rev7mo ago](https://www.amazon.com/dp/B0GC5NBHSV) [**Survival Tools Multi-Function Camping Fork Card Knife with Measuring Ruler & Bottle Opener (4-in-1 Pocket Tool Kit)**YTRUOYI**$6.98**13 rev1y ago](https://www.amazon.com/dp/B0FJ84GYTY) [**NexTool Credit Card Multitool Silver Blade EDC Tool**NEXTOOL**$34.95**191 rev1y ago](https://www.amazon.com/dp/B0DN1HJ2SK) [**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**$9.93**55 rev1y ago](https://www.amazon.com/dp/B0DJ74CT24) [**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**$7.49**107 rev2y ago](https://www.amazon.com/dp/B0D3TKHFQZ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Mountain Voyage Co Minimalist Wallet for Men & Women - Slim RFID Wallet Scratch Resistant Credit Card Holder & Money Clip Easily Removable Money & Cards (Army Green)**Mountain Voyage Co**$37.68**4.4★**▲ 253%**](https://www.amazon.com/dp/B09XQLH2BR) [**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**$6.85**0.0★**▲ 203%**](https://www.amazon.com/dp/B0GC5NBHSV) [**Victorinox SwissCard Swiss Army Knife 10 Function Wallet Companion - Onyx**Victorinox**$43.20**4.8★**▲ 146%**](https://www.amazon.com/dp/B0001P155I) [**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**$9.93**4.5★**▲ 51%**](https://www.amazon.com/dp/B0DJ74CT24) [**Victorinox Swiss Army Swiss Card Translucent Sapphire**Victorinox**$40.36**4.7★**▲ 45%**](https://www.amazon.com/dp/B0001P154Y)
**~~View all trending →~~**
## **What buyers say about credit card knife**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**19%
*“Nice quality wallet”*
**Ease Of Use**12%
*“Convenient to have laying around”*
**Value For Money**9%
*“Great value for money”*
**Size-Overall**8%
*“Fits easily in a pocket or bag”*
**Durability**6%
*“Great durability”*
**Advertised Vs Actual Product**6%
*“As advertised”*
**Pockets/Compartments**5%
*“Hold all of my cards”*
**Compactness**4%
*“Compact handy”*
**Strength**3%
*“The construction is sturdy”*
**Portability**3%
*“Easy to carry”*
### **What buyers complain about **
**Quality-Overall**18%
*“Quality control issues”*
**Size-Overall**11%
*“They are small”*
**Ease Of Use**11%
*“Hard to use”*
**Durability**10%
*“it broke yesterday”*
**Advertised Vs Actual Product**5%
*“Was expecting to be easier as advertised doesn't translate to real world”*
**Sharpness**4%
*“the tip is not sharpened at all”*
**Functionality-Overall**4%
*“The compass doesnt work”*
**Value For Money**3%
*“not worth the money”*
**Thickness**3%
*“it is also much thicker than a credit card as advertised”*
**Material Quality**2%
*“This is made of very low quality, flimsy plastic”*
### **Top return reasons **
**Size-Overall**35%
**Ease Of Use**9%
**Functionality-Overall**8%
**Advertised Vs Actual Product**7%
**Defective Material/Parts**6%
**Quality-Overall**4%
**Durability**3%
**Shape/Style**3%
**Weight Heavy**3%
**Value For Money**3%
## **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.
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