simbrix
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Review moat
Incredible48.17avg incumbent reviews — the moat a new listing must climb
Returns
Incredible0.7%return rate — above 5% kills the launch gate
Avg price
Great£16.13avg listing price — sweet spot $15–$100
Price range
Great£6.79–£41.80cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Conversion
Okay2.5%search→purchase rate — share of searches ending in a sale
Growth
Bad-27.5%90-day search growth — must beat 0% to launch
Market size
Bad£40K£40K/yr · 99K searches
Competition
Bad98%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United Kingdom niche tracking, simbrix is a £40K/yr Amazon United Kingdom market (99K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Oct–Nov–Dec. Verdict: Skip it — 36/100.
Data updated Jul 29, 2026 · scored weekly · How we score niches
simbrix market data
- Units sold / yr
- 4K–5K
- avg 250–500/product
- Revenue / yr
- £65K–£81K
- units × avg price
- Conversion rate
- 2.5%
- Avg BSR
- #1,459
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 17%
- Out of stock
- 35.5%
- Avg brand age
- 31 months
- Avg seller age
- 182 days
Competition & brand share
The top 5 products capture 98% of clicks — a locked-up shelf that new listings rarely crack.Brands
3 flat
Sellers
35
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
98%
Top 20: 100%
Open market
0%
- Simbrix Connect & Wow74%
- Bizak24%
- Starnearby2%
- Open — no brand owns it (0%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -27.5% search growth over the last 90 days.Peak months: Oct, Nov, Dec · busiest ÷ quietest = 6.1×
Top simbrix search terms
- simbrix66K/yr
- sim brix28K/yr
- sim bricks5K/yr
Top simbrix 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 6 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Character Options 07997 Simbrix Theme Pack Glowing Galactic with 1500+ brix Creative Activity STEAM Arts and Crafts Kids Toys for Girls & Boys Ages 5 and up
Simbrix Connect & Wow£11.934.7★35 rev

Bizak Simbrix 3D Studio Building Case with 16 Colors Brix Templates and Connectors Toy for Boys and Girls 5+ Years Old 64008005
Bizak£41.804.8★165 rev

Simbrix Big Builds Dragon 1500+ brix Arts and crafts toys for boys and girls Pixel wall art and 3D display
Simbrix Connect & Wow£11.454.7★11 rev

Simbrix 08252 Colour Mix Tubes Includes 1250+ brix Totally Mess Free Crafts Create Pixel Art STEM Toys (Styles May Vary) Multicolour
Simbrix Connect & Wow£11.522.6★3 rev

Sim Brix - Disney Stitch Feature Set
Simbrix Connect & Wow£13.314.6★49 rev
Newest
by launch date
Starnearby Brainy Knots Game Twisted Rope Challenge Puzzle Game 2 to 4 Players Logic Strategy Untangling Board Game for Kids & Adults Family Travel Party Games
Starnearby£6.7926 rev

Sim Brix - Disney Stitch Feature Set
Simbrix Connect & Wow£13.3149 rev

Simbrix 08252 Colour Mix Tubes Includes 1250+ brix Totally Mess Free Crafts Create Pixel Art STEM Toys (Styles May Vary) Multicolour
Simbrix Connect & Wow£11.523 rev

Simbrix Big Builds Dragon 1500+ brix Arts and crafts toys for boys and girls Pixel wall art and 3D display
Simbrix Connect & Wow£11.4511 rev

Character Options 07997 Simbrix Theme Pack Glowing Galactic with 1500+ brix Creative Activity STEAM Arts and Crafts Kids Toys for Girls & Boys Ages 5 and up
Simbrix Connect & Wow£11.9335 rev
Trending
90-day click momentum
Bizak Simbrix 3D Studio Building Case with 16 Colors Brix Templates and Connectors Toy for Boys and Girls 5+ Years Old 64008005
Bizak£41.804.8★

Starnearby Brainy Knots Game Twisted Rope Challenge Puzzle Game 2 to 4 Players Logic Strategy Untangling Board Game for Kids & Adults Family Travel Party Games
Starnearby£6.794.6★

Simbrix 08252 Colour Mix Tubes Includes 1250+ brix Totally Mess Free Crafts Create Pixel Art STEM Toys (Styles May Vary) Multicolour
Simbrix Connect & Wow£11.522.6★

Character Options 07997 Simbrix Theme Pack Glowing Galactic with 1500+ brix Creative Activity STEAM Arts and Crafts Kids Toys for Girls & Boys Ages 5 and up
Simbrix Connect & Wow£11.934.7★

Simbrix Big Builds Dragon 1500+ brix Arts and crafts toys for boys and girls Pixel wall art and 3D display
Simbrix Connect & Wow£11.454.7★
What buyers say about simbrix
What buyers praise and complain about, mined from review topics.What buyers love
“Love this game”
“Good price also”
“Safe for playmates”
“It was colourful”
“Brought as gift and loved it”
“very quick to set up”
What buyers complain about
“clearly not as advertised”
“Highly overpriced and clearly not as advertised”
Top return reasons
Common questions
- Is simbrix profitable to sell on Amazon United Kingdom?
- The niche generates £40K/yr across 6 tracked products. 90-day search growth is -27.5%. Flapen's verdict: Skip it (36/100).
- How competitive is the simbrix niche?
- 3 brands and 35 sellers compete. The top 5 products take 98% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in simbrix?
- Top complaints mined from reviews: Advertised Vs Actual Product, Value For Money. The return rate is 0.7%.
- When does demand for simbrix peak?
- Demand peaks in Oct–Nov–Dec; the busiest month runs 6.1× the quietest.
- What does it cost to enter the simbrix niche?
- Listings span £6.79–£41.80; the average listing price is £16.13 (sweet spot $15–$100). The average incumbent carries 48 reviews — the moat a new listing must climb.