seaweed
Skip itSoft demand (-51.8% this quarter) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Review moat
Incredible91.5avg incumbent reviews — the moat a new listing must climb
Conversion
Good6.7%search→purchase rate — share of searches ending in a sale
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Competition
Bad76%top-5 click share — a locked-up shelf
Avg price
Bad$5.14avg listing price — sweet spot $15–$100
Brand share
Bad96%top-5 brand share — brand-locked demand
Market size
Bad$6K$6K/yr · 19K searches
Growth
Bad-51.8%90-day search growth — must beat 0% to launch
Price range
Bad$2.66–$10.04cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon Singapore niche tracking, seaweed is a $6K/yr Amazon Singapore market (19K searches/yr). The top 5 brands hold 96% of demand. Verdict: Skip it — 30/100.
Data updated Jul 24, 2026 · scored weekly · How we score niches
seaweed market data
- Units sold / yr
- 5K–6K
- avg 500–750/product
- Revenue / yr
- $26K–$31K
- units × avg price
- Conversion rate
- 6.7%
- Avg BSR
- #2
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 10%
- Out of stock
- 30.8%
- Avg brand age
- 73 months
- Avg seller age
- 0 days
Competition & brand share
The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.Brands
6 falling
Sellers
4
Top-5 brand share
96%
Top 20: 100%
Top-5 click share
76%
Top 20: 100%
Open market
0%
- CJ Bibigo49%
- Taekyoung19%
- Nico Nico Foods18%
- Honest Sea6%
- Tong Garden5%
- DAESANG4%
Demand
Weekly Amazon search volume, last 45 weeks — -51.8% search growth over the last 90 days.Top seaweed 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 10 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
CJ Bibigo Savory Roasted Korean Seasoned Seaweed halal 12P
CJ Bibigo$5.364.6★734 rev
CJ Bibigo Korean Seaweed Flakes 50 g
CJ Bibigo$2.994.5★41 rev
Taekyoung Nature Seaweed For Sushi 20g
Taekyoung$2.664.6★11 rev
Taekyoung Olive Seaweed Tray Type 8 x 4g
Taekyoung$3.675.0★5 rev
Nico Nico Foods Dried Seaweed (AKA) (Nori) 10P 27g
Nico Nico Foods$3.833.6★11 rev
Newest
by launch date
Honest Sea Seaweed - Sesame 6 x 5g (1 pack)
Honest Sea$10.0434 rev
Honest Sea Seaweed - Sea Salt 6 x 5g (1 pack)
Honest Sea$10.0449 rev
Taekyoung Nature Seaweed For Sushi 20g
Taekyoung$2.6611 rev
Taekyoung Olive Seaweed Tray Type 8 x 4g
Taekyoung$3.675 rev
CJ Bibigo Savory Roasted Korean Seasoned Seaweed halal 12P
CJ Bibigo$5.36734 rev
Trending
90-day click momentumHonest Sea Seaweed - Sesame 6 x 5g (1 pack)
Honest Sea$10.044.4★
Nico Nico Foods Temakiyasan Full Size Dried Seaweed (Nori) 27g
Nico Nico Foods$5.694.7★
Nico Nico Foods Dried Seaweed (AKA) (Nori) 10P 27g
Nico Nico Foods$3.833.6★
Tong Garden Crispy Seaweed with Popping Grains 40g
Tong Garden$3.234.7★
Taekyoung Nature Seaweed For Sushi 20g
Taekyoung$2.664.6★
Common questions
- Is seaweed profitable to sell on Amazon Singapore?
- The niche generates $6K/yr across 10 tracked products. 90-day search growth is -51.8%. Flapen's verdict: Skip it (30/100).
- How competitive is the seaweed niche?
- 6 brands and 4 sellers compete. The top 5 products take 76% of clicks and top 5 brands hold 96% of demand.
- What does it cost to enter the seaweed niche?
- Listings span $2.66–$10.04; the average listing price is $5.14 (sweet spot $15–$100). The average incumbent carries 92 reviews — the moat a new listing must climb.