---
title: "Foam Gun — £201K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/diy-tools/foam-gun"
last_updated: "2026-07-31T14:08:32.146Z"
locale: en
meta:
  description: "Niche score 58/100 · £201K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 58/100 · £201K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Foam Gun — £201K/yr Amazon UK Niche (2026) - Flapen"
---

# **foam gun**

**Worth a look**

Shows low returns (1.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 39Growth 13Conversion 90Competition 66Returns 95Price range 42Avg price 57Brand share 69Review moat 42Quality gap 78

**Returns**

**Incredible****1.0%**

return rate — above 5% kills the launch gate

**Conversion**

**Great****10.8%**

search→purchase rate — share of searches ending in a sale

**Quality gap**

**Great****4.3★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Good****64%**

top-5 brand share — brands hold most of the demand

**Competition**

**Good****45%**

top-5 click share — leaders hold, buyers still browse

**Avg price**

**Good****£12.87**

avg listing price — sweet spot $15–$100

**Review moat**

**Okay****2,313**

avg incumbent reviews — the moat a new listing must climb

**Price range**

**Okay****£5.71–£21.63**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Market size**

**Okay****£201K**

£201K/yr · 144K searches

**Growth**

**Bad****-23.8%**

90-day search growth — must beat 0% to launch

According to Flapen's Amazon United Kingdom niche tracking, foam gun is a £201K/yr Amazon United Kingdom market (144K searches/yr). The top 5 brands hold 64% of demand. Verdict: Worth a look — 58/100.

Data updated Jul 22, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **foam gun market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**13K–15K**</dd><dd>avg 500–750/product</dd>

<dt>**Revenue / yr**</dt><dd>**£161K–£193K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**10.8%**</dd>

<dt>**Avg BSR**</dt><dd>**#29**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**92%**</dd>

<dt>**Out of stock**</dt><dd>**0.3%**</dd>

<dt>**Avg brand age**</dt><dd>**46 months**</dd>

<dt>**Avg seller age**</dt><dd>**171 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 45% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**18 **▼falling

**Sellers**

**58**

**Top-5 brand share**

**64%**

Top 20: 100%

**Top-5 click share**

**45%**

Top 20: 94%

**Open market**

**30%**

- Preciva33% - Grapelet9% - FOME FLEX9% - Lytool7% - Xujinsongg6% - XUBX6%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -23.8% search growth over the last 90 days.

4K3KSpike '24Spike '25 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.6×

[**Open Trend **](https://flapen.com/research/uk/diy-tools/foam-gun/trend)

## **Top foam gun search terms**

- **foam gun**82K/yr-21.6%8.3% conv. - **expanding foam gun**45K/yr-27.6%10.9% conv. - **foam dispensing guns**12K/yr-17.9%4.7% conv. - **spray foam gun**5K/yr-37.5%9.2% conv. [**All search terms **](https://flapen.com/research/uk/diy-tools/foam-gun/search-terms)

## **Top foam gun 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.

0%4%£8K8%£16K12%£24K16%£32K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Foam Gun Preciva Professional Foaming Guns Neednt Cleaner PU Foams Expanding Applicator Tools Heavy Duty Dispensing Insulation Foam-Sprayer for Caulking Insulation](https://m.media-amazon.com/images/I/41ebRyXaM3L.jpg)**Foam Gun Preciva Professional Foaming Guns Neednt Cleaner PU Foams Expanding Applicator Tools Heavy Duty Dispensing Insulation Foam-Sprayer for Caulking Insulation**Preciva**£12.93**4.4★8,296 rev](https://www.amazon.co.uk/dp/B07JR3K55R) [2![1X PU Spray Foam Gun sealant Foam Gun Spray Foam Distribution Gun Spray Thermal Insulation Expansion Foam Gun Used to Fill The Gaps of Sealed Windows](https://m.media-amazon.com/images/I/218-BD-dRZL.jpg)**1X PU Spray Foam Gun sealant Foam Gun Spray Foam Distribution Gun Spray Thermal Insulation Expansion Foam Gun Used to Fill The Gaps of Sealed Windows**Grapelet**£8.00**4.2★195 rev](https://www.amazon.co.uk/dp/B0DJS7NJX4) [3![Fome Flex Black Edition Foam Gun Teflon-Coated PU Foam Applicator Anti-Clog Easy-Clean Design for Expanding Foam & Sealant Ideal for PU Foam Construction DIY & Professional](https://m.media-amazon.com/images/I/31az4MkZF3L.jpg)**Fome Flex Black Edition Foam Gun Teflon-Coated PU Foam Applicator Anti-Clog Easy-Clean Design for Expanding Foam & Sealant Ideal for PU Foam Construction DIY & Professional**FOME FLEX**£14.99**4.5★463 rev](https://www.amazon.co.uk/dp/B07FSZZ3DF) [4![1 Pack PU Spray Foam Gun with 10 Nozzles Foaming Sealant Dispensing Spray Foam Gun Spray Thermal Insulation Application Applicator for Caulking Filling Sealing Windows DIY Projects](https://m.media-amazon.com/images/I/31XO+8pCIVL.jpg)**1 Pack PU Spray Foam Gun with 10 Nozzles Foaming Sealant Dispensing Spray Foam Gun Spray Thermal Insulation Application Applicator for Caulking Filling Sealing Windows DIY Projects**Xujinsongg**£7.28**4.0★37 rev](https://www.amazon.co.uk/dp/B0F1CXC7YS) [5![XUBX Foam Gun Professional Foaming Gun Heavy Duty PU Expanding Foam Gun Spray Application Applicator Caulking Gun Sealant Foam Dispensing Gun Metal Spray Foam Gun Red](https://m.media-amazon.com/images/I/41PddebhDvL.jpg)**XUBX Foam Gun Professional Foaming Gun Heavy Duty PU Expanding Foam Gun Spray Application Applicator Caulking Gun Sealant Foam Dispensing Gun Metal Spray Foam Gun Red**XUBX**£5.71**4.0★119 rev](https://www.amazon.co.uk/dp/B0CRRB9WQ3)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Foam Gun Expanding Foam Guns Professional Heavy Duty Aluminium Foaming Gun Stainless Steel Spray Thermal Insulation Applicator for Caulking Filling Sealing Windows DIY Projects](https://m.media-amazon.com/images/I/21B59BpT4aL.jpg)**Foam Gun Expanding Foam Guns Professional Heavy Duty Aluminium Foaming Gun Stainless Steel Spray Thermal Insulation Applicator for Caulking Filling Sealing Windows DIY Projects**Enjoyaa**£6.63**4 rev9mo ago](https://www.amazon.co.uk/dp/B0FT251HGV) [![2 x Expanding Foam Guns Professional PU Foaming Sealant Spray Foam Gun](https://m.media-amazon.com/images/I/31GsZH03wsL.jpg)**2 x Expanding Foam Guns Professional PU Foaming Sealant Spray Foam Gun**Bbtcxjs**£10.27**62 rev1y ago](https://www.amazon.co.uk/dp/B0F6LG9GS7) [![Kuleyng 2 Pack Foam Gun Expanding Foam Gun with 30 Nozzles Spray Foam Gun PU Foaming Gun Insulating Applicator for Caulking Filling and Sealing Ideal for DIY Projects and Professional Use](https://m.media-amazon.com/images/I/31pQaliQjsL.jpg)**Kuleyng 2 Pack Foam Gun Expanding Foam Gun with 30 Nozzles Spray Foam Gun PU Foaming Gun Insulating Applicator for Caulking Filling and Sealing Ideal for DIY Projects and Professional Use**Kuleyang**£9.94**15 rev1y ago](https://www.amazon.co.uk/dp/B0F6LNVMTD) [![1 Pack PU Spray Foam Gun with 10 Nozzles Foaming Sealant Dispensing Spray Foam Gun Spray Thermal Insulation Application Applicator for Caulking Filling Sealing Windows DIY Projects](https://m.media-amazon.com/images/I/31XO+8pCIVL.jpg)**1 Pack PU Spray Foam Gun with 10 Nozzles Foaming Sealant Dispensing Spray Foam Gun Spray Thermal Insulation Application Applicator for Caulking Filling Sealing Windows DIY Projects**Xujinsongg**£7.28**37 rev1y ago](https://www.amazon.co.uk/dp/B0F1CXC7YS) [![Foam Gun 2 Pack Expanding Foam Gun with 30 Nozzles for DIY Projects](https://m.media-amazon.com/images/I/31XNOMoWXSL.jpg)**Foam Gun 2 Pack Expanding Foam Gun with 30 Nozzles for DIY Projects**Rilcn**£10.99**34 rev1y ago](https://www.amazon.co.uk/dp/B0DS5LC6F5)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Fome Flex Black Edition Foam Gun Teflon-Coated PU Foam Applicator Anti-Clog Easy-Clean Design for Expanding Foam & Sealant Ideal for PU Foam Construction DIY & Professional](https://m.media-amazon.com/images/I/31az4MkZF3L.jpg)**Fome Flex Black Edition Foam Gun Teflon-Coated PU Foam Applicator Anti-Clog Easy-Clean Design for Expanding Foam & Sealant Ideal for PU Foam Construction DIY & Professional**FOME FLEX**£14.99**4.5★**▲ 176%**](https://www.amazon.co.uk/dp/B07FSZZ3DF) [![XUBX Foam Gun Professional Foaming Gun Heavy Duty PU Expanding Foam Gun Spray Application Applicator Caulking Gun Sealant Foam Dispensing Gun Metal Spray Foam Gun Red](https://m.media-amazon.com/images/I/41PddebhDvL.jpg)**XUBX Foam Gun Professional Foaming Gun Heavy Duty PU Expanding Foam Gun Spray Application Applicator Caulking Gun Sealant Foam Dispensing Gun Metal Spray Foam Gun Red**XUBX**£5.71**4.0★**▲ 74%**](https://www.amazon.co.uk/dp/B0CRRB9WQ3) [![Preciva Foam Gun 2pcs Orange Expanding Foaming Guns Professional Heavy Duty PU Filler Insulation Spray Applicator Polyurethane for Filling Sealing Caulking](https://m.media-amazon.com/images/I/41nJssTSyTL.jpg)**Preciva Foam Gun 2pcs Orange Expanding Foaming Guns Professional Heavy Duty PU Filler Insulation Spray Applicator Polyurethane for Filling Sealing Caulking**Preciva**£17.85**4.4★**▲ 69%**](https://www.amazon.co.uk/dp/B0CWTR94FG) [![EACHPT Foam Gun Expanding Foam Spray Gun Professional PU Foaming Gun Insulating Applicator Heavy Duty Aluminium Body Dispensing Foam Gun for Caulking Filling Sealing (Black)](https://m.media-amazon.com/images/I/31eKNknBXDL.jpg)**EACHPT Foam Gun Expanding Foam Spray Gun Professional PU Foaming Gun Insulating Applicator Heavy Duty Aluminium Body Dispensing Foam Gun for Caulking Filling Sealing (Black)**EACHPT**£9.79**4.4★**▲ 51%**](https://www.amazon.co.uk/dp/B0D7HLZPPK) [![2 x Expanding Foam Guns Professional PU Foaming Sealant Spray Foam Gun](https://m.media-amazon.com/images/I/31GsZH03wsL.jpg)**2 x Expanding Foam Guns Professional PU Foaming Sealant Spray Foam Gun**Bbtcxjs**£10.27**4.2★**▲ 33%**](https://www.amazon.co.uk/dp/B0F6LG9GS7)

**~~View all trending →~~**

## **What buyers say about foam gun**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Value For Money**33%

*“Value for money”*

**Quality-Overall**20%

*“Excellent product just what I needed”*

**Ease Of Use**13%

*“Easy to use”*

**Advertised Vs Actual Product**10%

*“Does the job”*

**Efficiency**6%

*“does the job well enough”*

**Ease Of Cleaning**4%

*“Cleaning is so easy”*

**Strength**2%

*“feels very robust better than other i have purchased”*

**Touch/Button Controls**2%

*“Great control and keeps working”*

**Durability**2%

*“manufactured to last”*

**Size-Overall**2%

*“Fit for purpose”*

### **What buyers complain about **

**Quality-Overall**23%

*“Poor quality broke after first use”*

**Durability**17%

*“broke after one single use I bought another cheaper one after so much better”*

**Functionality-Overall**9%

*“Does not work”*

**Value For Money**7%

*“Cheaper than some”*

**Instructions/User Manual/Troubleshooting**4%

*“That information isn't in the printed instructions”*

**Defective Material/Parts**4%

*“One of the guns doesnt work”*

**Hard Feel**4%

*“not as hardy as it should be”*

**Size-Overall**4%

*“Not suitable for the non screw tin”*

**Material Quality**4%

*“But I would like better quality plastic”*

**Jamming/Clogging**4%

*“They all clog up eventually no matter what the price so these are priced about right as long as you accept that after a few jobs then you're better off replacing them then wasting time”*

### **Top return reasons **

**Functionality-Overall**20%

**Size-Overall**14%

**Durability**10%

**Leak-Proof**10%

**Defective Material/Parts**9%

**Quality-Overall**7%

**Compatibility-Overall**6%

**Advertised Vs Actual Product**4%

**Ease Of Cleaning**3%

**Product Condition**3%

## **Common questions**

<dl>

<dt>**Is foam gun profitable to sell on Amazon United Kingdom?**</dt><dd>The niche generates £201K/yr across 25 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -23.8%. Flapen's verdict: Worth a look (58/100).</dd>

<dt>**How competitive is the foam gun niche?**</dt><dd>18 brands and 58 sellers compete. The top 5 products take 45% of clicks and top 5 brands hold 64% of demand.</dd>

<dt>**What do buyers complain about in foam gun?**</dt><dd>Top complaints mined from reviews: Quality-Overall, Durability, Functionality-Overall. The return rate is 1.0%.</dd>

<dt>**When does demand for foam gun peak?**</dt><dd>Demand is steady year-round — the busiest month runs 1.6× the quietest.</dd>

<dt>**What does it cost to enter the foam gun niche?**</dt><dd>Listings span £5.71–£21.63; the average listing price is £12.87 (sweet spot $15–$100). The average incumbent carries 2,313 reviews — the moat a new listing must climb.</dd>

</dl>

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