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Sealant Gun

Fail

Demand is soft, at -19.6% this quarter, so Sealant Gun is a Fail.

Flapen Score
48
48 / 100
Ranks 1,131 of 2,225 DIY & Tools niches · −1 vs the category median of 49
Market size
£931K/yr666K searches / yr
90-day growth
-19.6%search demand this quarter
Competition
81%top-5 click share · 11 brands · 37 sellers

Flapen Score

Sealant Gun against its category

The dotted line is the DIY & Tools average. Past it, Sealant Gun is stronger. Inside it, weaker.

48Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Sealant Gun market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for Sealant Gun 666K times last year and spent an estimated £931K. The top 5 brands take 81% of clicks. Flapen scores it 48 out of 100, a Fail.

01 · Demand

An estimated 16.6% of those searches ended in a purchase.

Shoppers searched for this 666K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 16.6% of those searches ended in a purchase. Searches in the last 90 days moved -19.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated £931K a year.

Searches, last 12 months
666K
Growth, 90 days vs prior 90
-19.6%
Conversion, latest week
16.6%
Market size, estimated
£931Ka year
Peak month
October1.4× the quietest month
Top search term
caulking gun134K searches a year

02 · Price

A sale here is worth £8.45.

Listings sell for £8.45 on average, from £3.48 to £17.52. Amazon reports units sold in ranges. This niche sold 80K to 100K a year. The average listing sells 5,000 to 6,000 of them. At £8.45 that is £42K to £51K a year per listing.

Average price
£8.45under the $15 to $100 sweet spot
Price range
£3.48–£17.52
Amazon United Kingdom median price
£12.12across 27,606 niches
Units sold a year
80K–100K
Units per listing a year
5,000–6,000
Revenue per listing a year
£42K–£51K
Returns
0.6%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is reviews.

64% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #8 within Hand Tools. It carries 2,054 reviews at 4.51 stars, so a new listing needs social proof before a better product.

Sponsored listings
64%
Prime listings
100%
Out of stock, average day
0.0%
Average rank
#8in Hand Tools
Average rating
4.51 starsAmazon United Kingdom average 4.36 stars
Average reviews
2,054per listing
Listings tracked
11

04 · Newcomers

2 of last year's 2 launches cleared the first-year sales bar.

2 products launched here in the last 12 months. 2 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 47 months on average, so the names here are settling in.

Launched, last 12 months
2
Successful launches
2Amazon's first-year sales bar
Average brand age
47 months

Products

Top Sealant Gun products & what they sell for

The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.

Prices and ratings read from Amazon on Jul 22, 2026. The live listing can differ.

Competition

Competition: brands, sellers & click share

The top 5 products take an estimated 81% of clicks. A locked shelf that new listings rarely crack.

£0£140K£279K£419K£558K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

11 falling

Sellers

37

Est. top-5 brand share

81%

Top 20: 100%

Est. top-5 click share

81%

Top 20: 100%

Open market

14%

  • Amazon Basics40%
  • Axus Decor19%
  • RAM ONLINE10%
  • JD Brands7%
  • DEKTON5%
  • Wolfcraft5%
  • Open — no brand owns it (5 brands, 14%)

Demand

Sealant Gun search demand

Weekly searches over the year, seasonality beneath. Pick a range.

15K10KSpike '24Spike '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Search terms

Top Sealant Gun search terms shoppers use

The exact words shoppers type, with estimated yearly volume, growth, and conversion.

  • caulking gun134K/yr
  • silicone gun141K/yr
  • sealant gun119K/yr
  • mastic gun74K/yr
  • caulk gun46K/yr
  • caulking guns35K/yr
  • silicone gun applicator24K/yr
  • silicon gun16K/yr
  • silicone sealant gun15K/yr
  • sealant gun applicator11K/yr

Reviews and returns

What reviews say buyers love and hate about Sealant Gun

We read the reviews and the return reasons for every product selling here.

27%of positive reviews mention “Quality-Overall”
25%of negative reviews mention “Durability”
0.6%of orders come back
“Broke on first use”
A buyer, on “Durability”25% of negative reviews mention the same topic

Every topic

Every topic buyers talk about, one row each.

Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.

16 topics

NegativePositive

FAQ

Common Sealant Gun questions

Answered from the same tracked data.

Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data