mosaic grout
Worth a lookShows low returns (1.8%), but a small market ($138K/yr) keeps it on the watch list.
Returns
Great1.8%return rate — above 5% kills the launch gate
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Conversion
Good5.6%search→purchase rate — share of searches ending in a sale
Avg price
Good$13.58avg listing price — sweet spot $15–$100
Growth
Okay+19.6%90-day search growth — must beat 0% to launch
Review moat
Okay1,807.47avg incumbent reviews — the moat a new listing must climb
Brand share
Okay80%top-5 brand share — brands hold most of the demand
Competition
Okay63%top-5 click share — leaders hold, buyers still browse
Price range
Okay$7.57–$19.24cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Okay$138K$138K/yr · 182K searches
According to Flapen's Amazon United States niche tracking, mosaic grout is a $138K/yr Amazon United States market (182K searches/yr). The top 5 brands hold 80% of demand. Demand peaks in May–Jun–Jul. Verdict: Worth a look — 50/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
mosaic grout market data
- Units sold / yr
- 13K–15K
- avg 500–750/product
- Revenue / yr
- $170K–$204K
- units × avg price
- Conversion rate
- 5.6%
- Avg BSR
- #55
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 89%
- Out of stock
- 8.7%
- Avg brand age
- 62 months
- Avg seller age
- 167 days
Competition & brand share
The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.Brands
11 falling
Sellers
49
Top-5 brand share
80%
Top 20: 100%
Top-5 click share
63%
Top 20: 100%
Open market
14%
- Red Devil42%
- OOTDART11%
- LANGXINST11%
- Jennifers Mosaics8%
- A-HEYIDA8%
- Karidge6%
- Open — no brand owns it (5 brands, 14%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +19.6% search growth over the last 90 days.Peak months: May, Jun, Jul · busiest ÷ quietest = 2.9×
Top mosaic grout search terms
- mosaic grout81K/yr
- black grout28K/yr
- grout for mosaic tiles crafts18K/yr
- mosaic grout for crafts15K/yr
- mosaic tile grout11K/yr
- black grout for tile9K/yr
- mosaic glue and grout6K/yr
- black tile grout5K/yr
- clear grout5K/yr
- craft grout3K/yr
Top mosaic grout 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.
All 19 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Red Devil 0422 Pre-Mixed Tile Grout - Professional Quality Excellent Adhesion Ideal for Wall & Floor Use - 1/2 Pint White Made in USA
Red Devil$8.814.3★10,097 rev
Red Devil 042260 Pre-Mixed Tile Grout - Professional Quality Excellent Adhesion Ideal for Wall & Floor Use - 1/2 Pint Black Made in USA
Red Devil$9.074.3★10,097 rev
9oz Mosaic Grout Mosaic Tile Grout Kit Glitter Grout Clear Crystal Sand Waterproof Formula Easy-to-Apply for DIY Hand-Grouting Projects(250g)
LANGXINST$13.614.5★35 rev
OOTDART180g Mosaic Crystal Grout Mosaics Tile Tools Mosaic Tile Accessories Essential for Handmade Grouting and Perfect for DIY Craft Projects (White 6.3oz)
OOTDART$12.544.1★137 rev
Mosaic Crystal Grout Translucent Mosaic Grout Filler for Tiles Crafts No Need to add Water Essential for Handmade Art Glass Decor & DIY Craft Projects (7.05oz)
A-HEYIDA$14.574.3★44 rev
Newest
by launch date9oz Mosaic Grout Mosaic Tile Grout Kit Glitter Grout Clear Crystal Sand Waterproof Formula Easy-to-Apply for DIY Hand-Grouting Projects(250g)
LANGXINST$13.6135 rev
JAOJAO 10.6Oz Mosaic Grout Powder Mosaic Grout for Crafts
JAOJAO$12.5211 rev
JAOJAO Mosaic Kit Mosaic Grout Glue and Seam Sealant Agent
JAOJAO$15.2411 rev
Mosaic Crystal Grout Kit with Scraper Mosaic Crystal Sealant Handmade Decorate Tessellated Coasters No Need to add Water Perfect for DIY Craft Projects & Tile Accessories (Translucent 14oz)
Karidge$18.5129 rev
Mosaic Crystal Grout 7oz Mosaic Crystal Sealant Tile Grout for Crafts Handmade Grouting DIY Craft Projects Accessories Direct caulking Mosaics Tile Tools for All Tiles Surfaces (Translucent)
Karidge$13.6636 rev
Trending
90-day click momentum9oz Mosaic Grout Mosaic Tile Grout Kit Glitter Grout Clear Crystal Sand Waterproof Formula Easy-to-Apply for DIY Hand-Grouting Projects(250g)
LANGXINST$13.614.5★
JAOJAO 10.6Oz Mosaic Grout Powder Mosaic Grout for Crafts
JAOJAO$12.524.8★
Red Devil 0428 Pre-Mixed Tile Grout - Professional Quality Excellent Adhesion Ideal for Wall & Floor Use - 1 Pint White Made in USA
Red Devil$11.664.3★
Mosaic Crystal Grout Kit with Scraper Mosaic Crystal Sealant Handmade Decorate Tessellated Coasters No Need to add Water Perfect for DIY Craft Projects & Tile Accessories (Translucent 14oz)
Karidge$18.514.1★
OOTDART Mosaic Grout Mosaics Tile Tools Mosaic Tile Accessories Essential for Handmade Grouting and Perfect for DIY Craft Projects (White 250G)
OOTDART$12.784.6★
What buyers say about mosaic grout
What buyers praise and complain about, mined from review topics.What buyers love
“The kit made it easy”
“Good color”
“Great Quality Kit”
“effective”
“exactly as described”
“it dries clear”
“Good glue”
“Great product used on fiberglass mosaic tiles for pool”
“It also feels very sturdy”
“cleanup is easy as long as you wipe away any excess before it dries”
What buyers complain about
“Glue wasnt usable”
“Disappointed it faded”
“For me, it was too thick and hard to squeeze out”
“The price is a bit high”
“cant use it”
“Dried up”
“Its very grainy”
“Worst grout on the market”
“Didnt even work”
“very hard to clean of from the tile”
Top return reasons
Common questions
- Is mosaic grout profitable to sell on Amazon United States?
- The niche generates $138K/yr across 19 tracked products. 3 of 6 products launched in the last 360 days are still selling. 90-day search growth is +19.6%. Flapen's verdict: Worth a look (50/100).
- How competitive is the mosaic grout niche?
- 11 brands and 49 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 80% of demand.
- What do buyers complain about in mosaic grout?
- Top complaints mined from reviews: Adhesion/Stickiness, Color, Thickness. The return rate is 1.8%.
- When does demand for mosaic grout peak?
- Demand peaks in May–Jun–Jul; the busiest month runs 2.9× the quietest.
- What does it cost to enter the mosaic grout niche?
- Listings span $7.57–$19.24; the average listing price is $13.58 (sweet spot $15–$100). The average incumbent carries 1,807 reviews — the moat a new listing must climb.