planner stamps
Skip itA small market ($27K/yr) — this niche doesn't clear our bar today.
Review moat
Great195avg incumbent reviews — the moat a new listing must climb
Avg price
Great$16.54avg listing price — sweet spot $15–$100
Competition
Great37%top-5 click share — an open shelf
Returns
Great2.0%return rate — above 6% kills the launch gate
Price range
Good$5.66–$38.10cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Brand share
Okay78%top-5 brand share — brands hold most of the demand
Growth
Bad-15.6%90-day search growth — must beat 0% to launch
Conversion
Bad1.2%search→purchase rate — share of searches ending in a sale
Market size
Bad$27K$27K/yr · 138K searches
Competition
Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.Brands
23 falling
Sellers
125
Top-5 brand share
78%
Open market
18%
- Midori48%
- Shachihata18%
- Artline4%
- Stamps by Impression4%
- ORIGACH4%
- Tosnail3%
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 50 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Shachihata GRJ-5ACE Rubber Stamp Consolidated Numbers Stamp Perpetual Calendar English
Shachihata$23.794.6★391 rev
DESIGNPHIL 35399006 Midori Stamp Penetrating Stamp Calendar Pattern
Midori$10.554.7★598 rev
DESIGNPHIL 35452006 Midori Stamp Rotating Stamp Date Cat Pattern
Midori$23.494.5★192 rev
DESIGNPHIL 35392006 Midori Stamp Infiltration Hubbit Trucker Pattern
Midori$11.444.6★490 rev
Calendar Stamp Shachihata GRJ-5ACE Connected Numbers Perpetual Calendar English
Artline$38.104.9★34 rev
Newest
by launch date
SWEETDEER 29 PCS Calendar Rubber Stamps Calendar Date Stamp Set Wooden Calendar Stamps for Journaling Scrapbooking Card Making DIY Crafts Emotion Rubber Stamps for Planner & Diary
SWEETDEER$13.4120 rev
CraftyManor 44PCS Mini Wooden Stamp Set Vintage Month Week Weather Rubber Stamps with Black Ink Pad for Crafting Scrapbooking Journaling CardMaking
CraftyManor$15.34175 rev
PH PandaHall 44Pcs Month Wooden Rubber Stamps Set 0~31 Numbers Decorative Retro Stamp Set for Journaling DIY Craft Letters Diary Birthday Card Arts and Scrapbooking Party Gift Decor
PH PandaHall$13.413 rev
GLASSWINDS 29 Pcs Journal Stamps for Crafting Card Making Supplies Set
GLASSWINDS$20.52113 rev
Goal Habit Tracker Rubber Stamp 1-1/3 Medium Stamp for Scrapbooking Card Making Crafting
GUVSPTI$8.814 rev
Trending
90-day click momentumSWEETDEER 29 PCS Calendar Rubber Stamps Calendar Date Stamp Set Wooden Calendar Stamps for Journaling Scrapbooking Card Making DIY Crafts Emotion Rubber Stamps for Planner & Diary
SWEETDEER$13.414.3★
Midori 35580006 Rotating Stamp Dial Antique Pattern
Midori$25.234.1★
WooYangFun 18 Pieces Journal Stamps Clear Journal Stamps 4 Sheets Silicone Calendar Planner Stencils for Bullet Week Dates Month Organizer Tasks Ideas DIY Making Crafts Scrapbooking Supplies
WooYangFun$9.980.0★
Stamps by Impression Journal Habit Tracker Calendar Rubber Stamp 4.25 x 5.25 6 Row ST 1610
Stamps by Impression$20.914.6★
CraftyManor 44PCS Mini Wooden Stamp Set Vintage Month Week Weather Rubber Stamps with Black Ink Pad for Crafting Scrapbooking Journaling CardMaking
CraftyManor$15.344.4★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -15.6% search growth over the last 90 days.Peak months: Jan, Dec · busiest ÷ quietest = 3.4×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Easy to use”
“they are a great size”
“Great Quality Ink Stamps for Wedding Invitations”
“Exactly as advertised”
“the designs are cute”
“I gave it as a gift”
“I had instructions in English and Japanese and found them really easy to follow”
“Incredibly cute and portable”
“Fun to play with”
“It doesn't feel like it's going to fall apart at all”
What buyers complain about
“Too small”
“it doesn't stamp consistently enough for me to love it”
“feels like it might not last that long”
“not great category for me”
“There are a few empty spaces which make it a little difficult to assemble/disassemble”
“which makes double-sided use difficult”
“it never stamps correctly”
“The wood quality could be better”
“Arguably a little pricey”