spy ninja
Skip itA small market ($8K/yr) — this niche doesn't clear our bar today.
Returns
Incredible0.9%return rate — above 5% kills the launch gate
Review moat
Great151.64avg incumbent reviews — the moat a new listing must climb
Competition
Great38%top-5 click share — an open shelf
Avg price
Good£14.72avg listing price — sweet spot $15–$100
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Price range
Good£6.42–£23.54cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Okay90%top-5 brand share — brands hold most of the demand
Growth
Bad-33.2%90-day search growth — must beat 0% to launch
Conversion
Bad0.4%search→purchase rate — share of searches ending in a sale
Market size
Bad£8K£8K/yr · 124K searches
According to Flapen's Amazon United Kingdom niche tracking, spy ninja is a £8K/yr Amazon United Kingdom market (124K searches/yr). The top 5 brands hold 90% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 43/100.
Data updated Jul 23, 2026 · scored weekly · How we score niches
spy ninja market data
- Units sold / yr
- 750–1K
- avg 0–100/product
- Revenue / yr
- £11K–£15K
- units × avg price
- Conversion rate
- 0.4%
- Avg BSR
- #915
- Page quality
- 0%
- Prime
- 50%
- Sponsored
- 64%
- Out of stock
- 9.0%
- Avg brand age
- 40 months
- Avg seller age
- 191 days
Competition & brand share
Clicks spread well past the top 5 (38% combined) — an open shelf where new products get seen.Brands
11 rising
Sellers
31
Top-5 brand share
90%
Top 20: 100%
Top-5 click share
38%
Top 20: 80%
Open market
8%
- Forlcool55%
- Spy Ninjas19%
- Get Trend6%
- Banxidi5%
- RADIANCE4%
- Snapit3%
- Open — no brand owns it (5 brands, 8%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -33.2% search growth over the last 90 days.Peak months: Nov, Dec · busiest ÷ quietest = 3.1×
Top spy ninja search terms
- spy ninjas42K/yr
- chad22K/yr
- spy ninjas merch17K/yr
- spy ninjas toys11K/yr
- spy ninja9K/yr
- cwc4K/yr
- spy ninjas gadgets6K/yr
- spy ninja toys2K/yr
- spy ninja gadgets2K/yr
- spy ninja merch2K/yr
Top spy ninja 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Forlcool Ninjas Merch Girls Tracksuit Hoodie + Trousers 2pcs Kids Ninjas Clothes Set Girls Outfits Sportwear (Pink 7-8 Years 7 Years 8 Years)
Forlcool£23.544.4★124 rev
Forlcool Ninjas Merch Children Fashion Tracksuit Ninjas Merch Boys Girls Hoodie Trousers 2pc/Set Kids Outfit (Pink 7-8 Years 7 Years 8 Years)
Forlcool£21.144.2★65 rev
SPY NINJAS 4-FIGURE PACK for ages 6+(PZ2/CHAD/REGINA/PZ SQUIRE) (41130CO) Medium
Spy Ninjas£15.044.6★571 rev
Forlcool Ninja Prints Kids Tracksuits Sweatshirt Kids Outfits Cartoon Hoodies and Pants 2Pcs Sets (Red 7-8 Years 7 Years 8 Years)
Forlcool£21.814.3★13 rev
Character Uk Spy Ninja Secret Message Spy Gear -From Vy Qwaint And Chad Wild Clay
Spy Ninjas£7.544.1★1,378 rev
Newest
by launch date
Get Trend Spy x Family Boys Short Pyjama Set 7-16 Yrs Cotton Pj Bottoms & T-Shirt Soft & Breathable Casual Nightwear Anime Gifts (15-16 Years Multi Spy Family)
Get Trend£10.0450 rev
RADIANCE Gamer Ninjas Merch spy Cool Black Hoodie Jumper Unisex Kids Hooded Top
RADIANCE£13.963 rev
Spy Ninjas 3-INCH 2 FIGURE PACK. VY QWAINT AND PZ FUNF FIGURE SECRET NETWORK. SPY MISSION TOYS. HELP DEFEAT PROJECT ZORGO Red Blue
Spy Ninjas£7.633 rev
Spy Ninjas 3-INCH 2 FIGURE PACK. CHAD WILD CLAY PZ2 FIGURE SECRET NETWORK. SPY MISSION TOYS. HELP DEFEAT PROJECT ZORGO
Spy Ninjas£7.356 rev
Spy Ninjas 3-INCH 2 FIGURE PACK. MELVIN PZ9 AND REGINA GINERA FIGURE SECRET NETWORK. SPY MISSION TOYS. HELP DEFEAT PROJECT ZORGO
Spy Ninjas£10.151 rev
Trending
90-day click momentum
Forlcool Gamer Ninjas Merch Cool Black Hoodie Cotton Jumper Kids Boys Girl Top (Rose Red 9-10 Years 9 Years 10 Years)
Forlcool£14.834.2★
Banxidi Ninja Kidz Boys Tracksuit Hoodies Kids Sweatshirt Long Sleeve for 2-piece Sets Sportswear Clothing 2-13Years black-170CM
Banxidi£20.304.2★
Get Trend Spy x Family Boys Short Pyjama Set 7-16 Yrs Cotton Pj Bottoms & T-Shirt Soft & Breathable Casual Nightwear Anime Gifts (15-16 Years Multi Spy Family)
Get Trend£10.044.8★
RADIANCE Gamer Ninjas Merch spy Cool Black Hoodie Jumper Unisex Kids Hooded Top
RADIANCE£13.964.2★
Banxidi Ninja Kidz Boys Tracksuit Hoodies Kids Sweatshirt Long Sleeve for 2-piece Sets Sportswear Clothing 2-13Years black-150CM
Banxidi£21.514.2★
What buyers say about spy ninja
What buyers praise and complain about, mined from review topics.What buyers love
“Present”
“Good fun”
“Value for money”
“Great value and the quality is very high”
“Durability”
“Worked well”
What buyers complain about
“Not working”
“Not worth it”
“Did not work faulty item”
“Sounds terrible distorted speech”
“Rubbish”
“it was a birthday present”
Top return reasons
Common questions
- Is spy ninja profitable to sell on Amazon United Kingdom?
- The niche generates £8K/yr across 36 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is -33.2%. Flapen's verdict: Skip it (43/100).
- How competitive is the spy ninja niche?
- 11 brands and 31 sellers compete. The top 5 products take 38% of clicks and top 5 brands hold 90% of demand.
- What do buyers complain about in spy ninja?
- Top complaints mined from reviews: Functionality-Overall, Value For Money, Defective Material/Parts. The return rate is 0.9%.
- When does demand for spy ninja peak?
- Demand peaks in Nov–Dec; the busiest month runs 3.1× the quietest.
- What does it cost to enter the spy ninja niche?
- Listings span £6.42–£23.54; the average listing price is £14.72 (sweet spot $15–$100). The average incumbent carries 152 reviews — the moat a new listing must climb.