---
title: "Heart Keychain — $18K/mo Amazon US Product Research (2026)"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/heart-keychain"
last_updated: "2026-08-12T21:01:54.665Z"
locale: en
meta:
description: "Amazon product research for heart keychain: $18K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for heart keychain: $18K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Heart Keychain — $18K/mo Amazon US Product Research (2026)"
---
# **Heart Keychain**
**Skip it**
Soft demand (-35.2% this quarter) — this niche doesn't clear our bar today.
Market size 41Growth 7Conversion 13Competition 62Returns 43Price range 85Avg price 95Brand share 7Review moat 89Quality gap 35
**Avg price**
**Incredible****$46.15**
avg listing price — sweet spot $15–$100
**Review moat**
**Great****229.6**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Great****$5.73–$103.30**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Good****48%**
top-5 click share — leaders hold, buyers still browse
**Returns**
**Okay****3.5%**
return rate — above 5% kills the launch gate
**Market size**
**Okay****$213K**
$213K/yr · 443K searches
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Bad****1.0%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Bad****-35.2%**
90-day search growth — must beat 0% to launch
**Brand share**
**Bad****97%**
top-5 brand share — brand-locked demand
## **Is heart keychain profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, heart keychain is a $213K/yr Amazon United States market (443K searches/yr). The top 5 brands hold 97% of demand. Demand peaks in Jan–Feb–May. Verdict: Skip it — 40/100.
Data updated Jul 12, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **heart keychain market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **6K–8K**
- avg 250–500/product
- **Revenue / yr**
- **$277K–$369K**
- units × avg price
- **Conversion rate**
- **1.0%**
- **Avg BSR**
- **#7,858**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **37%**
- **Out of stock**
- **3.9%**
- **Avg brand age**
- **25 months**
- **Avg seller age**
- **161 days**
## **Competition: brands, sellers & click share**
The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**7 **▼falling
**Sellers**
**11**
**Top-5 brand share**
**97%**
Top 20: 100%
**Top-5 click share**
**48%**
Top 20: 87%
**Open market**
**1%**
- kate spade new york84% - NICIFOAM6% - CUFELMU3% - Michael Kors2% - SELOVO2% - FEBD2% - Open — no brand owns it (1 brand, 1%)
## **heart keychain demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -35.2% search growth over the last 90 days.
18K13KHoliday '24Spike '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Feb, May · busiest ÷ quietest = 5.0×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/heart-keychain/trend)
## **Top heart keychain search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **kate spade bag charm**60K/yr+16.4%0.2% conv. - **heart keychain**76K/yr-41.3%0.1% conv. - **kate spade keychain**60K/yr+0.7%0.1% conv. - **heart keychains**52K/yr-69.1%0.0% conv. - **kate spade purse charm**20K/yr+5.9%0.1% conv. - **heart bag charm**31K/yr-63.5%0.0% conv. - **kate spade bag charms**13K/yr+35.9%0.2% conv. - **kate spade charm**13K/yr+16.2%0.4% conv. - **heart key chain**19K/yr-62.5%0.1% conv. - **kate spade charms**8K/yr+32.4%0.3% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/heart-keychain/search-terms)
## **Top heart keychain products & what they sell for**
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%$21K20%$43K30%$64K40%$85K101001K10K 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**kate spade new york AirTag Charm Keychain - Heart-Shaped AirTag Holder with Luxe Gold Ring Clip for Bags Luggage Keys and More**kate spade new york**$33.32**4.8★899 rev](https://www.amazon.com/dp/B0DPGKRQFK) [2**kate spade new york In The Garden Patent Leather Key Fob Pastry Pink Multi**kate spade new york**$103.30**4.6★136 rev](https://www.amazon.com/dp/B0DL7B6N2X) [3**kate spade new york Novelty Bag Charm**kate spade new york**$87.34**4.6★136 rev](https://www.amazon.com/dp/B0FDCDCHF1) [4**kate spade new york Enamel Spade Knott Bag Charm**kate spade new york**$42.83**4.6★136 rev](https://www.amazon.com/dp/B0GHZW5LFG) [5**kate spade new york AirTag Charm Keychain - Spade-Shaped AirTag Holder with Luxe Ring Clip for Bags Luggage Keys and More**kate spade new york**$33.17**4.8★899 rev](https://www.amazon.com/dp/B0F3Z4HZL3)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**kate spade new york Charmed Other Dog Dangle Bag Charm**kate spade new york**$53.24**0 rev4mo ago](https://www.amazon.com/dp/B0GSHJVV7Z) [**kate spade new york Enamel Spade Knott Bag Charm**kate spade new york**$42.83**136 rev5mo ago](https://www.amazon.com/dp/B0GHZW5LFG) [**kate spade new york Spade Logo Flower Dangle Bag Charm**kate spade new york**$42.57**136 rev5mo ago](https://www.amazon.com/dp/B0GJ133ZXY) [**kate spade new york Perfect Match Smooth Leather Matchbook Key Fob**kate spade new york**$94.05**136 rev5mo ago](https://www.amazon.com/dp/B0GHZSKPSK) [**kate spade new york One In A Million Bunny Charm**kate spade new york**$33.46**57 rev5mo ago](https://www.amazon.com/dp/B0GH371PV8)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**kate spade new york Charmed Other Dog Dangle Bag Charm**kate spade new york**$53.24**0.0★**▲ 74%**](https://www.amazon.com/dp/B0GSHJVV7Z) [**kate spade new york Critters Mixed Material Stevie Hedgehog Bag Charm**kate spade new york**$68.74**4.6★**▲ 73%**](https://www.amazon.com/dp/B0FWGYMT8P) [**kate spade new york Perfect Match Smooth Leather Matchbook Key Fob**kate spade new york**$94.05**4.6★**▲ 73%**](https://www.amazon.com/dp/B0GHZSKPSK) [**kate spade new york Spade Logo Flower Dangle Bag Charm**kate spade new york**$42.57**4.6★**▲ 72%**](https://www.amazon.com/dp/B0GJ133ZXY) [**kate spade new york One In A Million Mushroom Charm**kate spade new york**$25.30**4.2★**▲ 69%**](https://www.amazon.com/dp/B0GH34WJM2)
**~~View all trending →~~**
## **What reviews say buyers love and hate about heart keychain**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**21%
*“The craftsmanship is excellent”*
**Size-Overall**11%
*“fits the air tag perfectly”*
**Color**10%
*“The color is gorgeous”*
**Brightness/Shine/Glow**6%
*“its so cute, dainty and shiny”*
**Design-Overall**5%
*“Classy and elegant for any occasion”*
**Value For Money**5%
*“the price was good”*
**Weight Light**4%
*“The necklace is a good weight”*
**Shape/Style**4%
*“adds an extra touch of style”*
**Ease Of Use**4%
*“Simple and Lovely”*
**Chain/Key Quality**3%
*“The chain is a bright silver”*
### **What buyers complain about **
**Size-Overall**24%
*“Bigger than expected”*
**Value For Money**15%
*“Too expensive”*
**Chain/Key Quality**11%
*“Then the poof broke off leaving the rest of it on my keychain 2 weeks later”*
**Durability**11%
*“Broke within a few days”*
**Quality-Overall**7%
*“definitely not a high end build”*
**Advertised Vs Actual Product**2%
*“While the image presented suggests the pendant is much larger, the reality is quite the opposite”*
**Material Quality**1%
*“along with the lack of clear material disclosure”*
### **Top return reasons **
**Size-Overall**48%
**Value For Money**13%
**Material Quality**5%
**Color**4%
**Quality-Overall**4%
**Advertised Vs Actual Product**4%
**Length**2%
**Defective Material/Parts**2%
**Chain/Key Quality**2%
**Durability**2%
## **Common heart keychain questions**
- **Is heart keychain profitable to sell on Amazon United States?**
- The niche generates $213K/yr across 30 tracked products. 1 of 12 products launched in the last 360 days are still selling. 90-day search growth is -35.2%. Flapen's verdict: Skip it (40/100).
- **How competitive is the heart keychain niche?**
- 7 brands and 11 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 97% of demand.
- **What do buyers complain about in heart keychain?**
- Top complaints mined from reviews: Size-Overall, Value For Money, Chain/Key Quality. The return rate is 3.5%.
- **When does demand for heart keychain peak?**
- Demand peaks in Jan–Feb–May; the busiest month runs 5.0× the quietest.
- **What does it cost to enter the heart keychain niche?**
- Listings span $5.73–$103.30; the average listing price is $46.15 (sweet spot $15–$100). The average incumbent carries 230 reviews — the moat a new listing must climb.
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