---
title: "Marking Knife — $174K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/marking-knife"
last_updated: "2026-08-07T12:37:53.994Z"
locale: en
meta:
description: "Niche score 56/100 · $174K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 56/100 · $174K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Marking Knife — $174K/yr Amazon US Niche (2026) - Flapen"
---
# **marking knife**
**Worth a look**
Shows low returns (0.5%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 36Growth 17Conversion 70Competition 61Returns 97Price range 71Avg price 90Brand share 64Review moat 77Quality gap 37
**Returns**
**Incredible****0.5%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$20.97**
avg listing price — sweet spot $15–$100
**Review moat**
**Great****461.19**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Good****$5.46–$38.20**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Good****6.3%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Good****67%**
top-5 brand share — brands hold most of the demand
**Competition**
**Good****49%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Market size**
**Okay****$174K**
$174K/yr · 131K searches
**Growth**
**Bad****-15.1%**
90-day search growth — must beat 0% to launch
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United States niche tracking, marking knife is a $174K/yr Amazon United States market (131K searches/yr). The top 5 brands hold 67% of demand. Demand peaks in Jan–Dec. Verdict: Worth a look — 56/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **marking knife market data**
- **Units sold / yr**
- **6K–8K**
- avg 100–250/product
- **Revenue / yr**
- **$126K–$168K**
- units × avg price
- **Conversion rate**
- **6.3%**
- **Avg BSR**
- **#314**
- **Page quality**
- **0%**
- **Prime**
- **96%**
- **Sponsored**
- **81%**
- **Out of stock**
- **9.7%**
- **Avg brand age**
- **65 months**
- **Avg seller age**
- **163 days**
## **Competition & brand share**
The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**17 **▼falling
**Sellers**
**39**
**Top-5 brand share**
**67%**
Top 20: 100%
**Top-5 click share**
**49%**
Top 20: 93%
**Open market**
**26%**
- RUITOOL19% - NIIIYTYB17% - Narex11% - KAKURI11% - Jayger9% - Clarke Brothers7%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -15.1% search growth over the last 90 days.
5K4KSpike '24Holiday '24Prime Day '25Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Dec · busiest ÷ quietest = 1.9×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/marking-knife/trend)
## **Top marking knife search terms**
- **marking knife**75K/yr-12.2%5.0% conv. - **marking knife woodworking**30K/yr-27.7%5.3% conv. - **woodworking marking knife**12K/yr-5.3%4.4% conv. - **wood marking knife**10K/yr-12.9%5.2% conv. - **scribing knife**4K/yr-9.6%3.1% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/marking-knife/search-terms)
## **Top marking 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%4%$7K8%$14K12%$21K16%$28K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**2Pack Woodworking Marking Knife with High Carbon Steel Blade - Dual Bevel Striking Knife for Precise Marking - Premium Quality Woodworking Tool for Woodworkers and Craftsmen**NIIIYTYB**$6.22**4.5★179 rev](https://www.amazon.com/dp/B0CBK65Q2Q) [2**KAKURI Kiridashi Knife 18mm Right-Handed Woodworking Marking Knife**KAKURI**$25.17**4.7★931 rev](https://www.amazon.com/dp/B002TYZR5I) [3**RUITOOL Marking Knife Woodworking Scribing Knife with Leather Sheath High Carbon Steel Double Beveled Blade Striking Knifes with Wooden Handle Premium Quality Wood Scribe Tool for Carving**RUITOOL**$19.38**4.5★138 rev](https://www.amazon.com/dp/B0DB24DNX8) [4**Handmade Kiridashi Knife Precision Japanese Marking Tool Damascus Steel Blade Compact Craft & Carving Knife for Woodworking Leatherwork DIY & Artisan Use**Jayger**$31.29**3.9★27 rev](https://www.amazon.com/dp/B0FTMH9BGF) [5**RUITOOL Profession Marking Knife Set for Woodworking Ambidextrous Scribe Tool with Bamboo Storage Box High Carbon Steel Double Beveled Blade with Wooden Handle Precision for Carpenter DIY Handyman**RUITOOL**$38.20**4.8★22 rev](https://www.amazon.com/dp/B0GK6XBSD9)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**RUITOOL Profession Marking Knife Set for Woodworking Ambidextrous Scribe Tool with Bamboo Storage Box High Carbon Steel Double Beveled Blade with Wooden Handle Precision for Carpenter DIY Handyman**RUITOOL**$38.20**22 rev6mo ago](https://www.amazon.com/dp/B0GK6XBSD9) [**Marking Knife Long Neck Thin Blade Scribing Tool with Dual Grooves for Woodworking | Damascus Steel Double-Beveled Blade for Precision Wood Carving & Fine Line Marking in Narrow Grooves**Jayger**$35.78**5 rev8mo ago](https://www.amazon.com/dp/B0G44JD8H7) [**Marking Knife Woodworking Long Neck Heavy Duty Scribing Gauge Knife Dual Grooves Leather Sheath Carbon Steel Beveled Blade Striking Knife Wooden Handle Carving Tool Fathers Day Mens Birthday Gift**Kimting Honghui**$22.33**30 rev8mo ago](https://www.amazon.com/dp/B0G2QYF1M9) [**Foomiki Woodworking Marking Knife Precision Dovetail Layout Scriber Tool**Foomiki**$24.37**48 rev8mo ago](https://www.amazon.com/dp/B0FY6F4GHC) [**Handmade Kiridashi Knife Precision Japanese Marking Tool Damascus Steel Blade Compact Craft & Carving Knife for Woodworking Leatherwork DIY & Artisan Use**Jayger**$31.29**27 rev9mo ago](https://www.amazon.com/dp/B0FTMH9BGF)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**RUITOOL Profession Marking Knife Set for Woodworking Ambidextrous Scribe Tool with Bamboo Storage Box High Carbon Steel Double Beveled Blade with Wooden Handle Precision for Carpenter DIY Handyman**RUITOOL**$38.20**4.8★**▲ 281%**](https://www.amazon.com/dp/B0GK6XBSD9) [**QWORK Woodworking Scribing Tool with Protective Leather Cover Precision Double-Bevel Marking Chisel High-Carbon Steel Wood Chisel**QWORK**$7.67**4.8★**▲ 192%**](https://www.amazon.com/dp/B0F5NXG2RY) [**2 Pack Marking Knife Woodworking Marking Knife with High Carbon Steel Blade Woodworking Scribing Knifes Thin Blade Dual Double Bevel Striking Cutter Premium Tool Quality Wood Scribe Tool**Psyqtsuary**$5.46**4.5★**▲ 90%**](https://www.amazon.com/dp/B0DZ2MNNJQ) [**Narex Thin Blade Dual Double Bevel Striking Marking Knife with Blade from Hardened Mn-V Steel Heat Treated to HRc 61 822302**Narex**$34.09**4.7★**▲ 68%**](https://www.amazon.com/dp/B01N2XVTXM) [**Marking Knife Woodworking Long Neck Heavy Duty Scribing Gauge Knife Dual Grooves Leather Sheath Carbon Steel Beveled Blade Striking Knife Wooden Handle Carving Tool Fathers Day Mens Birthday Gift**Kimting Honghui**$22.33**4.6★**▲ 67%**](https://www.amazon.com/dp/B0G2QYF1M9)
**~~View all trending →~~**
## **What buyers say about marking knife**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**25%
*“Decent quality”*
**Sharpness**20%
*“Amazingly Sharp”*
**Value For Money**11%
*“Great deal”*
**Advertised Vs Actual Product**6%
*“They work as they should”*
**Durability**4%
*“durable”*
**Grip**4%
*“It grips well”*
**Precision Of Cut**4%
*“the knife came sharp as a razor”*
**Comfort-Overall**3%
*“Comfortable”*
**Strength**3%
*“The case is sturdy, well built, and attractive”*
**Design-Overall**3%
*“great build and scribes nicely”*
### **What buyers complain about **
**Sharpness**21%
*“LOOKS GOOD; BUT NOT SHARP ENOUGH”*
**Quality-Overall**15%
*“The quality of this knife is awful”*
**Strength**6%
*“Magnet in back not very powerful”*
**Grip**4%
*“But not comfortable in the hand”*
**Size-Overall**4%
*“The handles are larger than I expected”*
**Defective Material/Parts**3%
*“I'd like to assume this is a one-off manufacturing error”*
**Assembly/Installation**3%
*“I am a woman so putting this together was very very challenging”*
**Measurement/Reading Accuracy**2%
*“was confused when pieces that I marked had differing measurements”*
**Ease Of Use**2%
*“Also doesnt feel simple to use for newbies”*
**Stiffness**1%
*“The tip bends easily”*
### **Top return reasons **
**Sharpness**22%
**Size-Overall**14%
**Defective Material/Parts**11%
**Functionality-Overall**10%
**Advertised Vs Actual Product**8%
**Ease Of Use**5%
**Product Condition**5%
**Quality-Overall**5%
**Durability**5%
**Thickness**4%
## **Common questions**
- **Is marking knife profitable to sell on Amazon United States?**
- The niche generates $174K/yr across 26 tracked products. 1 of 6 products launched in the last 360 days are still selling. 90-day search growth is -15.1%. Flapen's verdict: Worth a look (56/100).
- **How competitive is the marking knife niche?**
- 17 brands and 39 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 67% of demand.
- **What do buyers complain about in marking knife?**
- Top complaints mined from reviews: Sharpness, Quality-Overall, Strength. The return rate is 0.5%.
- **When does demand for marking knife peak?**
- Demand peaks in Jan–Dec; the busiest month runs 1.9× the quietest.
- **What does it cost to enter the marking knife niche?**
- Listings span $5.46–$38.20; the average listing price is $20.97 (sweet spot $15–$100). The average incumbent carries 461 reviews — the moat a new listing must climb.
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