therapet
Worth a lookShows searches that convert (18.1% search→purchase), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Conversion
Incredible18.1%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Market size
Incredible£3.0M£3.0M/yr · 811K searches
Avg price
Great£20.61avg listing price — sweet spot $15–$100
Price range
Great£8.28–£47.91cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Review moat
Bad8,709.93avg incumbent reviews — the moat a new listing must climb
Competition
Bad75%top-5 click share — a locked-up shelf
Growth
Bad-17.6%90-day search growth — must beat 0% to launch
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United Kingdom niche tracking, therapet is a £3.0M/yr Amazon United Kingdom market (811K searches/yr). The top 5 brands hold 100% of demand. Verdict: Worth a look — 57/100.
Data updated Jul 28, 2026 · scored weekly · How we score niches
therapet market data
- Units sold / yr
- 125K–150K
- avg 8,000–10,000/product
- Revenue / yr
- £2.6M–£3.1M
- units × avg price
- Conversion rate
- 18.1%
- Avg BSR
- #11
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 80%
- Out of stock
- 0.0%
- Avg brand age
- 36 months
- Avg seller age
- 195 days
Competition & brand share
The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.Brands
5 rising
Sellers
22
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
75%
Top 20: 100%
Open market
0%
- Feliway88%
- TopSum5%
- TeddyDo4%
- Banydoll2%
- Jeweeio2%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -17.6% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.5×
Top therapet search terms
- feliway plug in for cats240K/yr
- feliway178K/yr
- feliway refill103K/yr
- cat calming plug-in62K/yr
- feliway optimum40K/yr
- cat pheromone diffuser26K/yr
- feliway optimum refill22K/yr
- feliway diffuser23K/yr
- cat plug in calmer17K/yr
- feliway plug in for cats refill13K/yr
Top therapet 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 15 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Feliway Optimum 30 Day Cat Calming Odourless Plug-In Pheromone Diffuser Starter Kit 48ml - Helps Solve Signs of Stress in Cats and Kittens Veterinary Recommended Drug-Free Clinically Proven
Feliway£18.854.2★9,548 rev

FELIWAY Classic 30 Day Cat Calming Plug In Pheromone Diffuser Starter Kit 48ml - Helps Solve Common Signs of Stress in Cats & Kittens Veterinary Recommended Clinically Proven
Feliway£16.984.2★38,574 rev

FELIWAY Classic 30 Day Cat Calming Odourless Refill for Pheromone Diffuser 48ml - Helps Solve Common Signs of Stress in Cats & Kittens Veterinary Recommended Drug-free Clinically Proven
Feliway£13.074.6★21,544 rev

FELIWAY Optimum 30 Day Cat Calming Odourless Refill for Pheromone Diffuser 48ml - Helps Solve Signs of Stress in Cats & Kittens Veterinary Recommended Drug-free Clinically Proven
Feliway£17.124.5★4,293 rev

Feliway Classic 3 x 30 Day Cat Calming Odourless Refills for Pheromone Diffuser 3 x 48ml - Helps Solve Common Signs of Stress in Cats and Kittens Veterinary Recommended Drug-Free Clinically Proven
Feliway£33.194.6★21,544 rev
Newest
by launch date
TopSum Cat Calming Plug-in: Premium Cat Pheromone Diffuser - Cat Plug In Calmer - Pet Calming Plug In - Promotes Relaxation & Well-Being (3 Pack New)
TopSum£14.44345 rev

Jeweeio 6-in-1 Cat Pheromone Calming Diffuser 120 Day
Jeweeio£19.9113 rev

Banydoll Cat Calming Pheromone Diffuser Refills 6 × 48ml 180-Day Supply
Banydoll£26.3588 rev

TopSum Cat Calming Plug-in: Premium Cat Pheromone Diffuser - Cat Plug In Calmer - Pet Calming Plug In - Promotes Relaxation & Well-Being 2 Pack (Amethyst)
TopSum£17.23361 rev

TeddyDo Cat Calming Diffuser Plug-In (UK Type G) Pheromone Diffuser for Cats | 2 Diffusers + 2x48ml Refills | 60-Day Double Pack | Helps Reduce Scratching Spraying & Anxiety | Safe Stress Relief
TeddyDo£13.331,435 rev
Trending
90-day click momentum
Jeweeio 6-in-1 Cat Pheromone Calming Diffuser 120 Day
Jeweeio£19.914.3★

TopSum Cat Calming Plug-in: Premium Cat Pheromone Diffuser - Cat Plug In Calmer - Pet Calming Plug In - Promotes Relaxation & Well-Being (3 Pack New)
TopSum£14.444.0★

Banydoll Cat Calming Pheromone Diffuser Refills 6 × 48ml 180-Day Supply
Banydoll£26.354.0★

FELIWAY Optimum 3x30 Day Cat Calming Odourless Refills for Pheromone Diffuser 3x48ml Value Pack - Helps Solve Signs of Stress in Cats & Kittens Veterinary Recommended Drug-free Clinically Proven
Feliway£47.914.5★

TeddyDo Cat Calming Diffuser Plug-In (UK Type G) Pheromone Diffuser for Cats | 2 Diffusers + 2x48ml Refills | 60-Day Double Pack | Helps Reduce Scratching Spraying & Anxiety | Safe Stress Relief
TeddyDo£13.334.2★
What buyers say about therapet
What buyers praise and complain about, mined from review topics.What buyers love
“it kept them completely calm”
“Just as good as the market leader”
“Good value”
“My cat recommends it”
“Easy to use”
“Seems to work”
“No noise or odor”
“Easy to use and keep clean and safe for pets”
“Its been easy to maintain and lasts well”
“Peace again”
What buyers complain about
“Doesnt work”
“Burning smell”
“can be pricey”
“seems to cause overheating”
“the bottle was leaking”
“Broken”
“Cheap for a reason”
“missing information”
“so I cant use the spray”
“the oil they in can cause allergic reactions”
Top return reasons
Common questions
- Is therapet profitable to sell on Amazon United Kingdom?
- The niche generates £3.0M/yr across 15 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is -17.6%. Flapen's verdict: Worth a look (57/100).
- How competitive is the therapet niche?
- 5 brands and 22 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in therapet?
- Top complaints mined from reviews: Functionality-Overall, Smell, Value For Money. The return rate is 0.1%.
- When does demand for therapet peak?
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- What does it cost to enter the therapet niche?
- Listings span £8.28–£47.91; the average listing price is £20.61 (sweet spot $15–$100). The average incumbent carries 8,710 reviews — the moat a new listing must climb.