star stamp
Skip itA small market ($32K/yr) — this niche doesn't clear our bar today.
Returns
Great1.2%return rate — above 6% kills the launch gate
Review moat
Great344.53avg incumbent reviews — the moat a new listing must climb
Competition
Good42%top-5 click share — leaders hold, buyers still browse
Brand share
Good65%top-5 brand share — brands hold most of the demand
Price range
Good$4.96–$25.90cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Conversion
Okay3.3%search→purchase rate — share of searches ending in a sale
Avg price
Okay$10.40avg listing price — sweet spot $15–$100
Growth
Bad-1.5%90-day search growth — must beat 0% to launch
Market size
Bad$32K$32K/yr · 93K searches
Competition
The top 5 products take 42% of clicks — established leaders, but buyers still shop beyond them.Brands
22 falling
Sellers
45
Top-5 brand share
65%
Open market
29%
- GUVSPTI20%
- ExcelMark18%
- Tinlade11%
- Supervitae8%
- Stamps by Impression8%
- Veltec7%
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 34 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
ExcelMark Round Teacher Stamp - Solid Star - RED Ink
ExcelMark$11.254.7★2,944 rev
Tinlade 4 Pcs Five-Pointed Star Teacher Rubber Stamp 20/25/35/60 mm 4 Sizes 4th of July Small Rubber Stamp for Grading DIY Wedding Invitations Letters Gifts
Tinlade$17.074.7★6 rev
Self-Inking Stamp Round Teacher Stamp for Classroom (Solid Star)
Veltec$8.794.4★180 rev
Star Rubber Stamp 3/5 Inch Small Mini Stamp for Scrapbooking Card Making Planner
GUVSPTI$7.854.1★7 rev
Supervitae 2 Pack Solid Star Print Stamps Red Ink Star Stamper Mini Self Inking Stamps for Classroom Party Educational Learning Activities Craft Supplies
Supervitae$14.714.5★145 rev
Newest
by launch date
Supervitae 2 Pack Blue Star Print Stamps Ink Stamper Mini Self Inking Stamps for Classroom Party Educational Learning Activities Craft Supplies
Supervitae$14.44145 rev
Tinlade 4 Pcs Five-Pointed Star Teacher Rubber Stamp 20/25/35/60 mm 4 Sizes 4th of July Small Rubber Stamp for Grading DIY Wedding Invitations Letters Gifts
Tinlade$17.076 rev
PRESSINART Mini Wooden Stamps Star Rubber Stamp 3/5 Inch Twinkle Pattern Square Small Reusable Wood Seal for DIY Craft Scrapbooking Journaling Albums Card Making Planner Envelope Photo Decorations
PRESSINART$4.963 rev
Teacher Stamps Self-Inking 5-Color Pack for Classroom Motivating Students Grading & Behavior Rewards Elementary Teacher Supplies
lukeerit$8.6926 rev
5 Star Rating Rubber Stamp 5 Star Review Fill-in Stamp for Journals Planners Scrapbooking DIY Crafts Feedback & Review Notes Teacher Stamps & Student Feedback Grading Supplies
Meteor Trail$9.004 rev
Trending
90-day click momentum5 Star Rating Rubber Stamp 5 Star Review Fill-in Stamp for Journals Planners Scrapbooking DIY Crafts Feedback & Review Notes Teacher Stamps & Student Feedback Grading Supplies
Meteor Trail$9.005.0★
Supervitae 2 Pack Blue Star Print Stamps Ink Stamper Mini Self Inking Stamps for Classroom Party Educational Learning Activities Craft Supplies
Supervitae$14.444.5★
Tinlade 4 Pcs Five-Pointed Star Teacher Rubber Stamp 20/25/35/60 mm 4 Sizes 4th of July Small Rubber Stamp for Grading DIY Wedding Invitations Letters Gifts
Tinlade$17.074.7★
Teacher Stamps Self-Inking 5-Color Pack for Classroom Motivating Students Grading & Behavior Rewards Elementary Teacher Supplies
lukeerit$8.693.9★
5 Stars Rating Rubber Stamp 1.3inch Stamp for Scrapbooking Card Making Crafting
GUVSPTI$9.084.4★
Demand
Weekly Amazon search volume, last 38 weeks — -1.5% search growth over the last 90 days.Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“really well made”
“was very convenient”
“As expected”
“Stick very well and they look exactly as pictured, love the color, using these for my autistic son for potty training and rewards”
“and super shiny — exactly what I was hoping for”
“They stamp very uniformly and clean nicely”
“Love the sparkling colors”
“Great looking and they look very durable”
“Great incentive for kids”
“Good Product for Price”
What buyers complain about
“bigger than I imagined”
“the replacement were just as bad”
“Jus a stamp to mark my calendar nothing special it works”
“Half were dried out”
“Big blue smudge, no star”
“ink is already dry”
“the color is already fading”
“the ink comes off on your hands a day later”
“All the ink colors are red”
“It's true that they are quite thin”