butyl caulk
Skip itA small market ($51K/yr) — this niche doesn't clear our bar today.
Returns
Great1.1%return rate — above 6% kills the launch gate
Price range
Great$5.79–$58.44cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Great$15.31avg listing price — sweet spot $15–$100
Conversion
Good5.7%search→purchase rate — share of searches ending in a sale
Growth
Good+32.5%90-day search growth — must beat 0% to launch
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Review moat
Okay1,532.91avg incumbent reviews — the moat a new listing must climb
Brand share
Bad92%top-5 brand share — brand-locked demand
Competition
Bad80%top-5 click share — a locked-up shelf
Market size
Bad$51K$51K/yr · 58K searches
Competition
The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.Brands
8 falling
Sellers
47
Top-5 brand share
92%
Open market
5%
- Red Devil58%
- Akexermu13%
- CRL12%
- TAGLLY5%
- YOTEBLE3%
- OB13%
- Open — no brand owns it (2 brands, 5%)
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 11 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Red Devil 0697GI RD Pro Butyl Rubber Sealant High-Performance Industrial-Grade Sealant for Outdoor & Below-Grade Applications Paintable Excellent Adhesion 10.1 oz Cartridge Gray
Red Devil$8.854.6★742 rev
Butyl Sealant Tape Butyl Rubber Sealant Promote Sealing Purpose- autty Tape for Automotive (Car RV Marine) for Installing Car Part Windows Doors and Windshield etc.
Akexermu$10.034.8★800 rev
Red Devil 06970I RD Pro Butyl Rubber Sealant High-Performance Industrial-Grade Sealant for Outdoor & Below-Grade Applications Paintable Excellent Adhesion 10.1 oz Cartridge White
Red Devil$9.824.6★742 rev
C.R. LAURENCE 777BL CRL Black 777 Butyl Rubber Sealant
CRL$15.244.6★270 rev
Red Devil 0697GI12 RD Pro Butyl Rubber Sealant High-Performance Industrial-Grade Sealant for Outdoor & Below-Grade Applications Paintable Excellent Adhesion 10.1 oz Cartridge Gray Pack of 12
Red Devil$58.444.6★742 rev
Newest
by launch date
YOTEBLE Butyl Rubber Sealant Industrial-Grade Waterproof Caulk for Outdoor
YOTEBLE$10.203 rev
OB1 Universal Caulk Sealant & Adhesive Black 10.1oz | Professional Grade Premium All-in-One Advanced Hybrid 3-in1 | Water Resistant Internal & External | Shrink Crack UV & Fade Resistant | 1 Cartridge
OB1$10.38160 rev
TAGLLY Butyl Sealant Tape 13Ft Butyl Rubber Sealant Headlight Glue Sealant Rope for Automotive (Car RV Marine) for Installing Car Part Windows Doors and Windshield etc.
TAGLLY$9.96407 rev
Butyl Sealant Tape Butyl Rubber Sealant Promote Sealing Purpose- autty Tape for Automotive (Car RV Marine) for Installing Car Part Windows Doors and Windshield etc.
Akexermu$10.03800 rev
Red Devil 0697GI12 RD Pro Butyl Rubber Sealant High-Performance Industrial-Grade Sealant for Outdoor & Below-Grade Applications Paintable Excellent Adhesion 10.1 oz Cartridge Gray Pack of 12
Red Devil$58.44742 rev
Trending
90-day click momentumYOTEBLE Butyl Rubber Sealant Industrial-Grade Waterproof Caulk for Outdoor
YOTEBLE$10.202.8★
OB1 Universal Caulk Sealant & Adhesive Black 10.1oz | Professional Grade Premium All-in-One Advanced Hybrid 3-in1 | Water Resistant Internal & External | Shrink Crack UV & Fade Resistant | 1 Cartridge
OB1$10.384.2★
Red Devil 0697GI12 RD Pro Butyl Rubber Sealant High-Performance Industrial-Grade Sealant for Outdoor & Below-Grade Applications Paintable Excellent Adhesion 10.1 oz Cartridge Gray Pack of 12
Red Devil$58.444.6★
Red Devil 06970I RD Pro Butyl Rubber Sealant High-Performance Industrial-Grade Sealant for Outdoor & Below-Grade Applications Paintable Excellent Adhesion 10.1 oz Cartridge White
Red Devil$9.824.6★
ZXMOTO 13Ft Headlight Sealant Retrofit Refit Butyl Rope Rubber Glue Reseal for Car Headlamps Window Door Windshield (1 Piece)
ZXMOTO$12.964.5★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +32.5% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.6×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Best reliable product”
“Sticks very well”
“Definitely worth the money”
“Works well”
“Easy to use”
“Works as expected”
“sealed well”
“Durable if applied properly”
“Very good silicone- just the plastic tube is not good”
“I suppose it holds fine”
What buyers complain about
“hard to squeeze”
“Not very sticky”
“Poor quality”
“Messy and difficult to apply”
“ultimately did not function properly”
“hard like a rock”
“Not as expensive as 3M”
“It appears to be cracked already”
“Leakage, difficult to use, and waste of money”
“The material is closer to being a wet asphalt sealant”