---
title: "Heart Stamp — $24K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/arts-crafts-sewing/heart-stamp"
last_updated: "2026-08-10T10:28:08.144Z"
locale: en
meta:
  description: "Niche score 46/100 · $24K/yr market · 70K searches/yr · $11.19 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 46/100 · $24K/yr market · 70K searches/yr · $11.19 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Heart Stamp — $24K/yr Amazon US Niche (2026) - Flapen"
---

# **heart stamp**

**Skip it**

Soft demand (-72.3% this quarter) — this niche doesn't clear our bar today.

Market size 6Growth 0Conversion 38Competition 79Returns 78Price range 57Avg price 43Brand share 85Review moat 85Quality gap 42

**Brand share**

**Great****50%**

top-5 brand share — no brand owns this niche

**Review moat**

**Great****305.54**

avg incumbent reviews — the moat a new listing must climb

**Competition**

**Great****36%**

top-5 click share — an open shelf

**Returns**

**Great****1.9%**

return rate — above 5% kills the launch gate

**Price range**

**Good****$5.16–$28.06**

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

**Avg price**

**Okay****$11.19**

avg listing price — sweet spot $15–$100

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Conversion**

**Okay****3.0%**

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

**Market size**

**Bad****$24K**

$24K/yr · 70K searches

**Growth**

**Bad****-72.3%**

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, heart stamp is a $24K/yr Amazon United States market (70K searches/yr). The top 5 brands hold 50% of demand. Demand peaks in Jan–Feb. Verdict: Skip it — 46/100.

Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **heart stamp market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**3K–4K**</dd><dd>avg 0–100/product</dd>

<dt>**Revenue / yr**</dt><dd>**$34K–$45K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**3.0%**</dd>

<dt>**Avg BSR**</dt><dd>**#569**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**88%**</dd>

<dt>**Sponsored**</dt><dd>**72%**</dd>

<dt>**Out of stock**</dt><dd>**8.9%**</dd>

<dt>**Avg brand age**</dt><dd>**48 months**</dd>

<dt>**Avg seller age**</dt><dd>**180 days**</dd>

</dl>

## **Competition & brand share**

Clicks spread well past the top 5 (36% combined) — an open shelf where new products get seen.

**Brands**

**33 **▼falling

**Sellers**

**61**

**Top-5 brand share**

**50%**

Top 20: 89%

**Top-5 click share**

**36%**

Top 20: 77%

**Open market**

**47%**

- Supervitae14% - GUVSPTI12% - ExcelMark10% - Veltec9% - CRASPIRE5% - Whispering Pines Stamped Designs4%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -72.3% search growth over the last 90 days.

7K5KSpike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Jan, Feb · busiest ÷ quietest = 7.2×

[**Open Trend **](https://flapen.com/research/us/arts-crafts-sewing/heart-stamp/trend)

## **Top heart stamp search terms**

- **heart stamp**39K/yr-66.5%4.1% conv. - **heart stamps**15K/yr-83.8%4.4% conv. - **heart rubber stamp**6K/yr-60.7%3.3% conv. - **heart stamps for crafts**5K/yr-65.3%2.5% conv. - **heart stamps for kids**5K/yr-85.6%3.1% conv. [**All search terms **](https://flapen.com/research/us/arts-crafts-sewing/heart-stamp/search-terms)

## **Top heart stamp 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%$7136%$1K9%$2K12%$3K1101001K10K 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![Self-Inking Stamp Round Teacher Stamp for Classroom (Heart)](https://m.media-amazon.com/images/I/21tl7yMbHUL.jpg)**Self-Inking Stamp Round Teacher Stamp for Classroom (Heart)**Veltec**$8.82**4.4★180 rev](https://www.amazon.com/dp/B0DVLJTYF8) [2![Supervitae 2 Pack Heart Print Stamps Ink Stamper Mini Self Inking Stamps for Classroom Party Educational Learning Activities Craft Supplies](https://m.media-amazon.com/images/I/41ydGfAII-L.jpg)**Supervitae 2 Pack Heart Print Stamps Ink Stamper Mini Self Inking Stamps for Classroom Party Educational Learning Activities Craft Supplies**Supervitae**$14.18**4.5★145 rev](https://www.amazon.com/dp/B0FNRKTGHC) [3![ExcelMark Valentines Day Rubber Stamp (Heart Stamp) - Red Ink](https://m.media-amazon.com/images/I/31SMD0M6LuL.jpg)**ExcelMark Valentines Day Rubber Stamp (Heart Stamp) - Red Ink**ExcelMark**$11.53**4.5★524 rev](https://www.amazon.com/dp/B0062AR9BK) [4![Heart Love Rubber Stamp 3/5 Inch Small Mini Stamp for Scrapbooking Card Making Planner](https://m.media-amazon.com/images/I/41f9uIOYxSL.jpg)**Heart Love Rubber Stamp 3/5 Inch Small Mini Stamp for Scrapbooking Card Making Planner**GUVSPTI**$6.83**4.7★39 rev](https://www.amazon.com/dp/B0CB6BPK13) [5![Supervitae 8 Pcs Mothers Day Stamp Set Wooden Rubber Stamps Happy Mothers Day Heart Stamp Vintage Wooden Rubber Art Stamps for Crafting and DIY Scrapbooking Card Making Hand Book(Heart)](https://m.media-amazon.com/images/I/51dWb1zbNFL.jpg)**Supervitae 8 Pcs Mothers Day Stamp Set Wooden Rubber Stamps Happy Mothers Day Heart Stamp Vintage Wooden Rubber Art Stamps for Crafting and DIY Scrapbooking Card Making Hand Book(Heart)**Supervitae**$13.99**4.7★50 rev](https://www.amazon.com/dp/B0DPH21496)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![AHANDMAKER 5 Styles Heart Patterns Wooden Rubber Stamps Love Heart Theme Round Handle Wood Stamps Mini Decorative Wooden Stamp for DIY Crafting Card Valentines Day Gifts(No Ink Include)](https://m.media-amazon.com/images/I/41sQJ6725nL.jpg)**AHANDMAKER 5 Styles Heart Patterns Wooden Rubber Stamps Love Heart Theme Round Handle Wood Stamps Mini Decorative Wooden Stamp for DIY Crafting Card Valentines Day Gifts(No Ink Include)**AHANDMAKER**$13.59**1 rev6mo ago](https://www.amazon.com/dp/B0G91G7QPQ) [![Supervitae 2 Pack Heart Print Stamps Ink Stamper Mini Self Inking Stamps for Classroom Party Educational Learning Activities Craft Supplies](https://m.media-amazon.com/images/I/41ydGfAII-L.jpg)**Supervitae 2 Pack Heart Print Stamps Ink Stamper Mini Self Inking Stamps for Classroom Party Educational Learning Activities Craft Supplies**Supervitae**$14.18**145 rev10mo ago](https://www.amazon.com/dp/B0FNRKTGHC) [![Heart Outline Rubber Stamp 3/5 Inch Small Mini Stamp for Scrapbooking Card Making Planner](https://m.media-amazon.com/images/I/310Uu+3vXjL.jpg)**Heart Outline Rubber Stamp 3/5 Inch Small Mini Stamp for Scrapbooking Card Making Planner**GUVSPTI**$7.85**4 rev1y ago](https://www.amazon.com/dp/B0FDGVDG37) [![LaDot Temporary Tattoo Stamp Easy-to-Use Reusable Ceramic Skin Stamp for Creating Custom Temporary Tattoos Fun Body Art Tool for Parties Events and Festivals (Open Heart Small)](https://m.media-amazon.com/images/I/4150-YMasnL.jpg)**LaDot Temporary Tattoo Stamp Easy-to-Use Reusable Ceramic Skin Stamp for Creating Custom Temporary Tattoos Fun Body Art Tool for Parties Events and Festivals (Open Heart Small)**Ladot**$5.16**160 rev1y ago](https://www.amazon.com/dp/B0FC567G7B) [![NUOBESTY 20pcs Heart Stampers for Boys Girls Self Inking Stamps for Classroom Rewards Scrapbooking Invitations Greeting Cards Party Favors Goody Bag Fillers](https://m.media-amazon.com/images/I/517hO6uZ3-L.jpg)**NUOBESTY 20pcs Heart Stampers for Boys Girls Self Inking Stamps for Classroom Rewards Scrapbooking Invitations Greeting Cards Party Favors Goody Bag Fillers**NUOBESTY**$10.17**1 rev1y ago](https://www.amazon.com/dp/B0F3M3HY8B)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![NUOBESTY 20pcs Heart Stampers for Boys Girls Self Inking Stamps for Classroom Rewards Scrapbooking Invitations Greeting Cards Party Favors Goody Bag Fillers](https://m.media-amazon.com/images/I/517hO6uZ3-L.jpg)**NUOBESTY 20pcs Heart Stampers for Boys Girls Self Inking Stamps for Classroom Rewards Scrapbooking Invitations Greeting Cards Party Favors Goody Bag Fillers**NUOBESTY**$10.17**5.0★**▲ 383%**](https://www.amazon.com/dp/B0F3M3HY8B) [![AHANDMAKER 5 Styles Heart Patterns Wooden Rubber Stamps Love Heart Theme Round Handle Wood Stamps Mini Decorative Wooden Stamp for DIY Crafting Card Valentines Day Gifts(No Ink Include)](https://m.media-amazon.com/images/I/41sQJ6725nL.jpg)**AHANDMAKER 5 Styles Heart Patterns Wooden Rubber Stamps Love Heart Theme Round Handle Wood Stamps Mini Decorative Wooden Stamp for DIY Crafting Card Valentines Day Gifts(No Ink Include)**AHANDMAKER**$13.59**3.0★**▲ 308%**](https://www.amazon.com/dp/B0G91G7QPQ) [![Supervitae 2 Pack Heart Print Stamps Ink Stamper Mini Self Inking Stamps for Classroom Party Educational Learning Activities Craft Supplies](https://m.media-amazon.com/images/I/41ydGfAII-L.jpg)**Supervitae 2 Pack Heart Print Stamps Ink Stamper Mini Self Inking Stamps for Classroom Party Educational Learning Activities Craft Supplies**Supervitae**$14.18**4.5★**▲ 124%**](https://www.amazon.com/dp/B0FNRKTGHC) [![Supervitae 8 Pcs Mothers Day Stamp Set Wooden Rubber Stamps Happy Mothers Day Heart Stamp Vintage Wooden Rubber Art Stamps for Crafting and DIY Scrapbooking Card Making Hand Book(Heart)](https://m.media-amazon.com/images/I/51dWb1zbNFL.jpg)**Supervitae 8 Pcs Mothers Day Stamp Set Wooden Rubber Stamps Happy Mothers Day Heart Stamp Vintage Wooden Rubber Art Stamps for Crafting and DIY Scrapbooking Card Making Hand Book(Heart)**Supervitae**$13.99**4.7★**▲ 111%**](https://www.amazon.com/dp/B0DPH21496) [![Go Ho Black Liquid Eyeliner Stamp Heart Stamp Eyeliner Makeup Heart Gifts Double-seal Waterproof Eyeliner Pen Long-lasting Smudge-proof Eye Liner Makeup Tools 1 PC](https://m.media-amazon.com/images/I/210MOHhucLL.jpg)**Go Ho Black Liquid Eyeliner Stamp Heart Stamp Eyeliner Makeup Heart Gifts Double-seal Waterproof Eyeliner Pen Long-lasting Smudge-proof Eye Liner Makeup Tools 1 PC**Go Ho**$6.08**4.3★**▲ 87%**](https://www.amazon.com/dp/B0C6DWVC3S)

**~~View all trending →~~**

## **What buyers say about heart stamp**

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

### **What buyers love **

**Value For Money**16%

*“Worth the money”*

**Quality-Overall**14%

*“good variety”*

**Print Quality**9%

*“Cute stamps”*

**Ease Of Use**8%

*“Easy to use”*

**Size-Overall**7%

*“Nice size”*

**Adhesion/Stickiness**7%

*“I appreciate the fact that comes like a sticker”*

**Eyeliner Quality**5%

*“Cute eyeliner”*

**Durability**4%

*“Has held up”*

**Water Resistance**3%

*“So cute for Halloween, waterproof”*

**Shape/Style**3%

*“Fun shapes that you dont have to horribly attempt to hand draw on”*

### **What buyers complain about **

**Color**16%

*“The colored pencils did not work well”*

**Print Quality**16%

*“Hardly any ink is transferred onto the paper”*

**Value For Money**15%

*“Theyre a little pricier, of course,”*

**Functionality-Overall**9%

*“The post office will destroy u mail if u use these stamps”*

**Shape/Style**6%

*“After my daughter realized the shape wasnt right anymore I started testing it on my hand”*

**Advertised Vs Actual Product**6%

*“not like the picture advertised”*

**Size-Overall**4%

*“Much smaller than I expected”*

**Ease Of Use**3%

*“Difficult to use these”*

**Cleansing**3%

*“Seriously, my makeup wipes wont take it off”*

**Ease Of Cleaning**3%

*“The stamp is kind of messy”*

### **Top return reasons **

**Size-Overall**27%

**Eyeliner Quality**14%

**Value For Money**10%

**Advertised Vs Actual Product**9%

**Color**5%

**Functionality-Overall**5%

**Print Quality**5%

**Moist/Dry**3%

**Product Condition**3%

**Quality-Overall**2%

## **Common questions**

<dl>

<dt>**Is heart stamp profitable to sell on Amazon United States?**</dt><dd>The niche generates $24K/yr across 50 tracked products. 0 of 7 products launched in the last 360 days are still selling. 90-day search growth is -72.3%. Flapen's verdict: Skip it (46/100).</dd>

<dt>**How competitive is the heart stamp niche?**</dt><dd>33 brands and 61 sellers compete. The top 5 products take 36% of clicks and top 5 brands hold 50% of demand.</dd>

<dt>**What do buyers complain about in heart stamp?**</dt><dd>Top complaints mined from reviews: Color, Print Quality, Value For Money. The return rate is 1.9%.</dd>

<dt>**When does demand for heart stamp peak?**</dt><dd>Demand peaks in Jan–Feb; the busiest month runs 7.2× the quietest.</dd>

<dt>**What does it cost to enter the heart stamp niche?**</dt><dd>Listings span $5.16–$28.06; the average listing price is $11.19 (sweet spot $15–$100). The average incumbent carries 306 reviews — the moat a new listing must climb.</dd>

</dl>

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