---
title: "Happy Birthday Stamp — $30K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/arts-crafts-sewing/happy-birthday-stamp"
last_updated: "2026-08-07T12:02:00.665Z"
locale: en
meta:
description: "Niche score 54/100 · $30K/yr market · 66K searches/yr · $11.94 avg price. A small market ($30K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 54/100 · $30K/yr market · 66K searches/yr · $11.94 avg price. A small market ($30K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Happy Birthday Stamp — $30K/yr Amazon US Niche (2026) - Flapen"
---
# **happy birthday stamp**
**Worth a look**
Shows low returns (0.3%), but a small market ($30K/yr) keeps it on the watch list.
Market size 8Growth 14Conversion 48Competition 77Returns 98Price range 76Avg price 50Brand share 90Review moat 92Quality gap 42
**Returns**
**Incredible****0.3%**
return rate — above 5% kills the launch gate
**Review moat**
**Great****150.2**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Great****45%**
top-5 brand share — no brand owns this niche
**Competition**
**Great****38%**
top-5 click share — an open shelf
**Price range**
**Great****$5.49–$46.04**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Good****$11.94**
avg listing price — sweet spot $15–$100
**Conversion**
**Okay****3.9%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-21.8%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$30K**
$30K/yr · 66K searches
**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, happy birthday stamp is a $30K/yr Amazon United States market (66K searches/yr). The top 5 brands hold 45% of demand. Demand peaks in Jan. Verdict: Worth a look — 54/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **happy birthday stamp market data**
- **Units sold / yr**
- **3K–4K**
- avg 0–100/product
- **Revenue / yr**
- **$36K–$48K**
- units × avg price
- **Conversion rate**
- **3.9%**
- **Avg BSR**
- **#447**
- **Page quality**
- **0%**
- **Prime**
- **98%**
- **Sponsored**
- **73%**
- **Out of stock**
- **2.8%**
- **Avg brand age**
- **39 months**
- **Avg seller age**
- **181 days**
## **Competition & brand share**
Clicks spread well past the top 5 (38% combined) — an open shelf where new products get seen.
**Brands**
**32 **▼falling
**Sellers**
**60**
**Top-5 brand share**
**45%**
Top 20: 89%
**Top-5 click share**
**38%**
Top 20: 77%
**Open market**
**50%**
- JZTang13% - ORIGACH12% - United States Postal Service7% - PH PandaHall7% - Hampton Art6% - Stamps by Impression5%
## **Demand & seasonality**
Weekly Amazon search volume, last 70 weeks — -21.8% search growth over the last 90 days.
2K1KSpike '25Spike '26 seasonMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Jan · busiest ÷ quietest = 1.9×
[**Open Trend **](https://flapen.com/research/us/arts-crafts-sewing/happy-birthday-stamp/trend)
## **Top happy birthday stamp search terms**
- **happy birthday stamp**25K/yr-18.7%2.3% conv. - **happy birthday stamps for card making**14K/yr-20.3%3.7% conv. - **birthday stamps**9K/yr-31.6%2.7% conv. - **birthday stamps for card making**7K/yr-17.5%4.2% conv. - **happy birthday stamps**7K/yr-32.9%3.8% conv. - **birthday stamp**4K/yr-8.3%1.4% conv. [**All search terms **](https://flapen.com/research/us/arts-crafts-sewing/happy-birthday-stamp/search-terms)
## **Top happy birthday 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%4%$1K8%$2K12%$4K16%$5K1101001K 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**JZTang 6 Pcs Wooden Stamps Set Round Wooden Rubber Stamps for Card Making Happy Birthday Pattern Rubber Stamp for DIY Craft Card and Scrapbooking (Happy Birthday Stamps)**JZTang**$8.96**4.5★198 rev](https://www.amazon.com/dp/B09P6L357G) [2**ORIGACH Happy Birthday Clear Stamps Birthday Sentiment Silicone Stamps for Cards Making DIY Scrapbooking Photo Album Decoration 6.3x4.3inch**ORIGACH**$6.68**4.2★102 rev](https://www.amazon.com/dp/B0CQ5BS95M) [3**PH PandaHall Happy Birthday Pattern Clear Stamps Transparent Rubber Stamps Words Candles Banner for DIY Scrapbooking Stamp Birthday Card Making Decoration Paper Photo Card Album Crafting**PH PandaHall**$5.49**4.6★62 rev](https://www.amazon.com/dp/B0C3LMSQYD) [4**Threetols Happy Birthday Clear Stamps for Card Making Ballon Clear Rubber Stamps Sentiments Words Stamps for Holiday Card Making DIY Scrapbooking Transparent Album Decor Paper Craft**Threetols**$6.86**4.7★26 rev](https://www.amazon.com/dp/B0DCVRTNZN) [5**Stamps by Impression Happy Birthday Rubber Stamp - ST 0615 - .75 x 3**Stamps by Impression**$10.47**4.4★48 rev](https://www.amazon.com/dp/B00HROVZ6K)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Happy Birthday Blessing Words Clear Stamps Silicone Stamp Cards Celebrate Greetings Words Transparent Seal Stamps for Holiday Card Making Decoration DIY Scrapbooking Album DIY Crafts**HGSALK**$6.98**3 rev11mo ago](https://www.amazon.com/dp/B0FHW9KR7D) [**Greeting scrpt Rubber Stamp Set 4PC Thank You Rubber Stamp Set with Wooden Block-with Love Happy Birthday Merry Christmas Stamps for Gift Tags Packaging Cards & Small Business Supplies**CHYHMYT**$19.32**27 rev1y ago](https://www.amazon.com/dp/B0FBWZC8HQ) [**Cadence Happy Birthday Wooden Rubber Stamp 0.75 x 2.75 inches Cursive Style**Generic**$9.93**6 rev1y ago](https://www.amazon.com/dp/B0F2XN6WPT) [**ACRNIGHEET 51Pcs Happy Birthday Clear Stamps and Dies for Card Making Metal Cutting Die Sets Birthday Wishes Cake Gift Die Cuts for DIY Crafting Album Paper Scrapbooking**ACRNIGHEET**$10.16**269 rev1y ago](https://www.amazon.com/dp/B0DWF4DMRZ) [**Threetols Happy Birthday Clear Stamps for Card Making Ballon Clear Rubber Stamps Sentiments Words Stamps for Holiday Card Making DIY Scrapbooking Transparent Album Decor Paper Craft**Threetols**$6.86**26 rev1y ago](https://www.amazon.com/dp/B0DCVRTNZN)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Happy Birthday Blessing Words Clear Stamps Silicone Stamp Cards Celebrate Greetings Words Transparent Seal Stamps for Holiday Card Making Decoration DIY Scrapbooking Album DIY Crafts**HGSALK**$6.98**5.0★**▲ 238%**](https://www.amazon.com/dp/B0FHW9KR7D) [**PATIKIL Transparent Silicone Stamps 1 Pcs T2019 Happy Birthday Balloon Cake Clear Stamps for Card Making Decoration DIY Scrapbooking Embossing Album Decor Craft Clear**PATIKIL**$6.68**4.6★**▲ 36%**](https://www.amazon.com/dp/B0D6V9PJL7) [**ACRNIGHEET 51Pcs Happy Birthday Clear Stamps and Dies for Card Making Metal Cutting Die Sets Birthday Wishes Cake Gift Die Cuts for DIY Crafting Album Paper Scrapbooking**ACRNIGHEET**$10.16**4.5★**▲ 28%**](https://www.amazon.com/dp/B0DWF4DMRZ) [**JZTang 6 Pcs Wooden Stamps Set Round Wooden Rubber Stamps for Card Making Happy Birthday Pattern Rubber Stamp for DIY Craft Card and Scrapbooking (Happy Birthday Stamps)**JZTang**$8.96**4.5★**▲ 24%**](https://www.amazon.com/dp/B09P6L357G) [**Hampton Art Happy Birthday Wooden Rubber Stamp - Red**Hampton Art**$9.89**4.6★**▲ 23%**](https://www.amazon.com/dp/B0898R47QF)
**~~View all trending →~~**
## **What buyers say about happy birthday stamp**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Print Quality**20%
*“Prints clean”*
**Ease Of Use**14%
*“Ease of use”*
**Value For Money**12%
*“Good deal”*
**Advertised Vs Actual Product**9%
*“Exactly as advertised”*
**Quality-Overall**8%
*“Beautiful, High-Quality Stamps with Great Value”*
**Design-Overall**6%
*“Beautiful designs delivered to your door”*
**Collectibles**5%
*“A great deal for anyone getting started or who wants to fill out their collection”*
**Color**4%
*“Colorful and great price for the money”*
**Office Usability**3%
*“Saves a trip to the post office”*
**Size-Overall**2%
*“Perfect sizes”*
### **What buyers complain about **
**Size-Overall**26%
*“Very small font”*
**Value For Money**15%
*“I cant understand how USPS postage stamps can be different prices”*
**Print Quality**15%
*“not all of the words stamp evenly”*
**Functionality-Overall**8%
*“Cant get the stamps off of the sheets, bad batch”*
**Quality-Overall**7%
*“two of the packs were terrible quality”*
**Advertised Vs Actual Product**5%
*“Received totally different stamps than picture in any of the packages”*
**Thickness**2%
*“The ink is thin”*
**Durability**1%
*“we're a little tough to break apart”*
**Paper Compatibility**1%
*“Cannot get stamps off of paper”*
**Color**1%
*“there's not much to color”*
### **Top return reasons **
**Size-Overall**29%
**Value For Money**27%
**Advertised Vs Actual Product**11%
**Functionality-Overall**8%
**Print Quality**6%
**Defective Material/Parts**5%
**Leak-Proof**2%
**Adhesion/Stickiness**2%
**Color**2%
**Ease Of Use**1%
## **Common questions**
- **Is happy birthday stamp profitable to sell on Amazon United States?**
- The niche generates $30K/yr across 44 tracked products. 1 of 6 products launched in the last 360 days are still selling. 90-day search growth is -21.8%. Flapen's verdict: Worth a look (54/100).
- **How competitive is the happy birthday stamp niche?**
- 32 brands and 60 sellers compete. The top 5 products take 38% of clicks and top 5 brands hold 45% of demand.
- **What do buyers complain about in happy birthday stamp?**
- Top complaints mined from reviews: Size-Overall, Value For Money, Print Quality. The return rate is 0.3%.
- **When does demand for happy birthday stamp peak?**
- Demand peaks in Jan; the busiest month runs 1.9× the quietest.
- **What does it cost to enter the happy birthday stamp niche?**
- Listings span $5.49–$46.04; the average listing price is $11.94 (sweet spot $15–$100). The average incumbent carries 150 reviews — the moat a new listing must climb.
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