---
title: "Peanut Butter Knife — $10K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/peanut-butter-knife"
last_updated: "2026-08-10T13:05:38.669Z"
locale: en
meta:
description: "Niche score 30/100 · $10K/yr market · 34K searches/yr · $9.37 avg price. Doesn't clear our bar today. Data updated Aug 2026."
"og:description": "Niche score 30/100 · $10K/yr market · 34K searches/yr · $9.37 avg price. Doesn't clear our bar today. Data updated Aug 2026."
"og:title": "Peanut Butter Knife — $10K/yr Amazon US Niche (2026) - Flapen"
---
# **peanut butter knife**
**Skip it**
A small market ($10K/yr) — this niche doesn't clear our bar today.
Market size 3Growth 11Conversion 41Competition 26Returns 93Price range 5Avg price 28Brand share 44Review moat 45Quality gap 24
**Returns**
**Great****1.1%**
return rate — above 5% kills the launch gate
**Review moat**
**Okay****1,993.08**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Okay****78%**
top-5 brand share — brands hold most of the demand
**Conversion**
**Okay****3.2%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Okay****$9.37**
avg listing price — sweet spot $15–$100
**Competition**
**Okay****69%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-28.4%**
90-day search growth — must beat 0% to launch
**Price range**
**Bad****$5.83–$15.44**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Bad****$10K**
$10K/yr · 34K searches
According to Flapen's Amazon United States niche tracking, peanut butter knife is a $10K/yr Amazon United States market (34K searches/yr). The top 5 brands hold 78% of demand. Demand peaks in Jan. Verdict: Skip it — 30/100.
Data updated Aug 5, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **peanut butter knife market data**
- **Units sold / yr**
- **2K–2K**
- avg 0–100/product
- **Revenue / yr**
- **$14K–$19K**
- units × avg price
- **Conversion rate**
- **3.2%**
- **Avg BSR**
- **#268**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **83%**
- **Out of stock**
- **0.4%**
- **Avg brand age**
- **45 months**
- **Avg seller age**
- **164 days**
## **Competition & brand share**
The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**10 **▼falling
**Sellers**
**26**
**Top-5 brand share**
**78%**
Top 20: 100%
**Top-5 click share**
**69%**
Top 20: 100%
**Open market**
**16%**
- PB-JIFE39% - Simple preading18% - Joie8% - Zyliss7% - JIUZI7% - MOJOTORY6% - Open — no brand owns it (4 brands, 16%)
## **Demand & seasonality**
Weekly Amazon search volume, last 80 weeks — -28.4% search growth over the last 90 days.
4K3KSpike '25Prime Day '25Holiday '25 seasonFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJul
Peak months: Jan · busiest ÷ quietest = 2.7×
[**Open Trend **](https://flapen.com/research/us/home-kitchen/peanut-butter-knife/trend)
## **Top peanut butter knife search terms**
- **peanut butter knife**20K/yr-27.6%5.7% conv. - **peanut butter spreader**12K/yr-23.3%3.1% conv. - **peanut butter knife spreader and scraper**218/yr-40.3%0.0% conv. - **peanut butter knife long handle**1K/yr-92.4%13.0% conv. [**All search terms **](https://flapen.com/research/us/home-kitchen/peanut-butter-knife/search-terms)
## **Top peanut butter 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%10%$1K20%$2K30%$3K40%$4K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 12 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**PB-JIFE! The Ultimate PB knife. Stir scrape and clean the BIG Jars (Red 1)**PB-JIFE**$12.59**4.7★4,145 rev](https://www.amazon.com/dp/B071CM5JF6) [2**Simple preading Stainless Steel Spreader Knife: Spatula for Peanut Butter Jelly Chocolate Strawberry Jam. 11.5 Multifunction Stir & Scrape BIG Jar**Simple preading**$15.44**4.6★1,928 rev](https://www.amazon.com/dp/B093Q68L4K) [3**Simple preading Stainless Steel Spatula Spreader Knife Peanut Butter and Jelly Chocolate or Strawberry Jam Stirrer & Jar Scraper 8.9 Multifunction Stir & Scrape any Jars - Spread with Clean Hands**Simple preading**$13.40**4.6★1,928 rev](https://www.amazon.com/dp/B0BHYPD1GB) [4**Joie Spreaders Set Reusable Plastic Knives 4-Count Assorted Colors**Joie**$6.60**4.8★1,734 rev](https://www.amazon.com/dp/B07QKKKW1D) [5**Zyliss Sandwich Knife & Condiment Spreader - Sandwich Spreader for Butter Cream Cheese & Jellies - Ergonomic Stainless Steel Spreading - Butter Spread for Bagels & Toast - Gray 4.7**Zyliss**$8.96**4.6★5,906 rev](https://www.amazon.com/dp/B0FMVCR814)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Zyliss Sandwich Knife & Condiment Spreader - Sandwich Spreader for Butter Cream Cheese & Jellies - Ergonomic Stainless Steel Spreading - Butter Spread for Bagels & Toast - Gray 4.7**Zyliss**$8.96**5,906 rev11mo ago](https://www.amazon.com/dp/B0FMVCR814) [**4-Pack Silicone Jar Spatula Set Long Handle Nonstick Scraper Tools**JIUZI**$5.83**109 rev1y ago](https://www.amazon.com/dp/B0FDGY1R58) [**MXFIV 3 Pieces Peanut Butter Knife Peanut Butter Knife Spatula**MXFIV**$6.62**45 rev3y ago](https://www.amazon.com/dp/B0CC9CBNZZ) [**MOJOTORY Silicone Jar Scraper 2 PCS Long Handle Spatula**MOJOTORY**$5.95**909 rev3y ago](https://www.amazon.com/dp/B0C6LSFFKG) [**PB-JIFE! The Ultimate PB knife. Stir scrape and clean the BIG Jars (White 1)**PB-JIFE**$12.46**4,145 rev3y ago](https://www.amazon.com/dp/B0BM596WJB)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Zyliss Sandwich Knife & Condiment Spreader - Sandwich Spreader for Butter Cream Cheese & Jellies - Ergonomic Stainless Steel Spreading - Butter Spread for Bagels & Toast - Gray 4.7**Zyliss**$8.96**4.6★**▲ 303%**](https://www.amazon.com/dp/B0FMVCR814) [**4-Pack Silicone Jar Spatula Set Long Handle Nonstick Scraper Tools**JIUZI**$5.83**4.6★**▲ 77%**](https://www.amazon.com/dp/B0FDGY1R58) [**Joie Spreaders Set Reusable Plastic Knives 4-Count Assorted Colors**Joie**$6.60**4.8★**▲ 57%**](https://www.amazon.com/dp/B07QKKKW1D) [**MXFIV 3 Pieces Peanut Butter Knife Peanut Butter Knife Spatula**MXFIV**$6.62**4.6★**▲ 39%**](https://www.amazon.com/dp/B0CC9CBNZZ) [**Rfstekhnikos 4 In 1 Multi-Function Knife for Spreading Peanut Butter Butter and Jam with Ease | Stir Scrape and Clean The Jars Simply | Open Bottles and Cans Effortlessly! 1X1**Rfstekhnikos**$6.88**4.5★**▲ 20%**](https://www.amazon.com/dp/B09PMJWWPH)
**~~View all trending →~~**
## **What buyers say about peanut butter knife**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Use**19%
*“easy to use”*
**Advertised Vs Actual Product**14%
*“As advertised”*
**Quality-Overall**11%
*“This spreader is extremely high quality”*
**Size-Overall**9%
*“I like the size”*
**Ease Of Cleaning**7%
*“Easy to clean”*
**Value For Money**7%
*“Great value”*
**Durability**6%
*“Seem very durable”*
**Gifting Purpose**4%
*“THIS WAS A GIFT BUT I HAVE THEM MYSELF JUST FAB”*
**Grip**4%
*“It feels good in the hand”*
**Efficiency**3%
*“Works well”*
### **What buyers complain about **
**Rusts/Corrodes**22%
*“it rusts-it”*
**Size-Overall**15%
*“Its a little small”*
**Quality-Overall**15%
*“Awful quality”*
**Ease Of Use**8%
*“This item is awkward to handle”*
**Functionality-Overall**8%
*“This did not work”*
**Sharpness**7%
*“Very sharp”*
**Durability**5%
*“a month old already falling apart”*
**Product Condition**5%
*“Not new”*
**Ease Of Cleaning**3%
*“its kinda messy so I stopped using it”*
**Weight Heavy**1%
*“Its heavier than I expected”*
### **Top return reasons **
**Size-Overall**59%
**Advertised Vs Actual Product**7%
**Handle Quality**4%
**Material Quality**4%
**Value For Money**3%
**Quality-Overall**3%
**Comfort-Overall**3%
**Functionality-Overall**3%
**Thickness**2%
**Flexibility**2%
## **Common questions**
- **Is peanut butter knife profitable to sell on Amazon United States?**
- The niche generates $10K/yr across 12 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -28.4%. Flapen's verdict: Skip it (30/100).
- **How competitive is the peanut butter knife niche?**
- 10 brands and 26 sellers compete. The top 5 products take 69% of clicks and top 5 brands hold 78% of demand.
- **What do buyers complain about in peanut butter knife?**
- Top complaints mined from reviews: Rusts/Corrodes, Size-Overall, Quality-Overall. The return rate is 1.1%.
- **When does demand for peanut butter knife peak?**
- Demand peaks in Jan; the busiest month runs 2.7× the quietest.
- **What does it cost to enter the peanut butter knife niche?**
- Listings span $5.83–$15.44; the average listing price is $9.37 (sweet spot $15–$100). The average incumbent carries 1,993 reviews — the moat a new listing must climb.
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