---
title: "Crab — $3K/yr Amazon SG Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/sg/grocery/crab"
last_updated: "2026-08-07T09:42:52.854Z"
locale: en
meta:
  description: "Niche score 47/100 · $3K/yr market · 7K searches/yr · $34.16 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 47/100 · $3K/yr market · 7K searches/yr · $34.16 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Crab — $3K/yr Amazon SG Niche (2026) - Flapen"
---

# **crab**

**Skip it**

A small market ($3K/yr) — this niche doesn't clear our bar today.

Market size 1Growth 19Conversion 16Competition 31Returns 100Price range 83Avg price 95Brand share 37Review moat 100Quality gap 97

**Review moat**

**Incredible****1.69**

avg incumbent reviews — the moat a new listing must climb

**Returns**

**Incredible****0.0%**

return rate — above 5% kills the launch gate

**Quality gap**

**Incredible****3.8★**

avg incumbent rating — lower means beatable quality

**Avg price**

**Incredible****$34.16**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$2.45–$89.40**

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

**Brand share**

**Okay****83%**

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

**Competition**

**Okay****66%**

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

**Growth**

**Bad****-12.8%**

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

**Conversion**

**Bad****1.3%**

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

**Market size**

**Bad****$3K**

$3K/yr · 7K searches

**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=sg&signal=low_review_barrier "Top brand's reviews < 500") [** Quality Gap**](https://flapen.com/research/niches?market=sg&signal=quality_gap "Avg rating < 4.0") [** Out of Stock**](https://flapen.com/research/niches?market=sg&signal=out_of_stock "OOS rate > 10%")

According to Flapen's Amazon Singapore niche tracking, crab is a $3K/yr Amazon Singapore market (7K searches/yr). The top 5 brands hold 83% of demand. Demand peaks in Jan–Feb. Verdict: Skip it — 47/100.

Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **crab market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**500–750**</dd><dd>avg 0–100/product</dd>

<dt>**Revenue / yr**</dt><dd>**$17K–$26K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**1.3%**</dd>

<dt>**Avg BSR**</dt><dd>**#0**</dd>

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

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

<dt>**Sponsored**</dt><dd>**8%**</dd>

<dt>**Out of stock**</dt><dd>**46.9%**</dd>

<dt>**Avg brand age**</dt><dd>**58 months**</dd>

<dt>**Avg seller age**</dt><dd>**0 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**9 **▲rising

**Sellers**

**2**

**Top-5 brand share**

**83%**

Top 20: 100%

**Top-5 click share**

**66%**

Top 20: 100%

**Open market**

**13%**

- Port6528% - Catch Seafood26% - Ocean Finest13% - Snow Treasures8% - Seaco8% - BOBO5% - Open — no brand owns it (3 brands, 13%)

## **Demand & seasonality**

Weekly Amazon search volume, last 102 weeks — -12.8% search growth over the last 90 days.

300200Spike '24Spike '25Prime Day '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Jan, Feb · busiest ÷ quietest = 2.2×

[**Open Trend **](https://flapen.com/research/sg/grocery/crab/trend)

## **Top crab 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%5%$14210%$28515%$42720%$569110 Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)7 products missing review or click data not plotted

All 13 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Tsukiji Kanisho Snow Crab Claw 250g - Frozen](https://m.media-amazon.com/images/I/41T3+ohmoSL.jpg)**Tsukiji Kanisho Snow Crab Claw 250g - Frozen**Port65**$19.50**5.0★1 rev](https://www.amazon.sg/dp/B0G2LGNRVB) [2![Catch Seafood Wild Crab Meat - Jumbo Lump (454g) by Catch Signature - Chilled](https://m.media-amazon.com/images/I/51fV0B82ByL.jpg)**Catch Seafood Wild Crab Meat - Jumbo Lump (454g) by Catch Signature - Chilled**Catch Seafood**$45.88**0.0★0 rev](https://www.amazon.sg/dp/B0BQBBP7S2) [3![Ocean Finest Crab Meat Claw Meat 454 g - Frozen](https://m.media-amazon.com/images/I/41Q-1xvEl6L.jpg)**Ocean Finest Crab Meat Claw Meat 454 g - Frozen**Ocean Finest**$20.08**3.2★8 rev](https://www.amazon.sg/dp/B08KYYT21N) [4![Snow Treasures Premium King Crab Legs 3L (0.9kg - 1.1kg/1 Piece)](https://m.media-amazon.com/images/I/51MHDvPev8L.jpg)**Snow Treasures Premium King Crab Legs 3L (0.9kg - 1.1kg/1 Piece)**Snow Treasures**$89.40**0.0★0 rev](https://www.amazon.sg/dp/B09XH8CPDQ) [5![Tsukiji Kanisho Snow Crab Cooked Platter (Half Shell) 400g - Frozen](https://m.media-amazon.com/images/I/515qTBxucsL.jpg)**Tsukiji Kanisho Snow Crab Cooked Platter (Half Shell) 400g - Frozen**Port65**$29.02**0.0★0 rev](https://www.amazon.sg/dp/B0GJZV8V3L)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Tsukiji Kanisho Snow Crab Cooked Platter (Half Shell) 400g - Frozen](https://m.media-amazon.com/images/I/515qTBxucsL.jpg)**Tsukiji Kanisho Snow Crab Cooked Platter (Half Shell) 400g - Frozen**Port65**$29.02**0 rev5mo ago](https://www.amazon.sg/dp/B0GJZV8V3L) [![Ocean Crown Pasteurized Crab Meat Jumbo Lump 454g - Frozen](https://m.media-amazon.com/images/I/51rA5WJkMoL.jpg)**Ocean Crown Pasteurized Crab Meat Jumbo Lump 454g - Frozen**Port65**$56.40**0 rev5mo ago](https://www.amazon.sg/dp/B0GJYS7DDJ) [![Tsukiji Kanisho Snow Crab Claw 250g - Frozen](https://m.media-amazon.com/images/I/41T3+ohmoSL.jpg)**Tsukiji Kanisho Snow Crab Claw 250g - Frozen**Port65**$19.50**1 rev8mo ago](https://www.amazon.sg/dp/B0G2LGNRVB) [![Phillips Culinary Jumbo Crabmeat](https://m.media-amazon.com/images/I/5175HPLRvNL.jpg)**Phillips Culinary Jumbo Crabmeat**Phillips**$59.57**0 rev1y ago](https://www.amazon.sg/dp/B0FFHB6WJT) [![Catch Seafood Wild Soft Shell Crab Jumbo Size 1KG Box](https://m.media-amazon.com/images/I/51GySH-hFmL.jpg)**Catch Seafood Wild Soft Shell Crab Jumbo Size 1KG Box**Catch Seafood**$29.34**0 rev1y ago](https://www.amazon.sg/dp/B0F62DGWP3)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Tsukiji Kanisho Snow Crab Cooked Platter (Half Shell) 400g - Frozen](https://m.media-amazon.com/images/I/515qTBxucsL.jpg)**Tsukiji Kanisho Snow Crab Cooked Platter (Half Shell) 400g - Frozen**Port65**$29.02**0.0★**▲ 245%**](https://www.amazon.sg/dp/B0GJZV8V3L) [![Ocean Crown Pasteurized Crab Meat Jumbo Lump 454g - Frozen](https://m.media-amazon.com/images/I/51rA5WJkMoL.jpg)**Ocean Crown Pasteurized Crab Meat Jumbo Lump 454g - Frozen**Port65**$56.40**0.0★**▲ 223%**](https://www.amazon.sg/dp/B0GJYS7DDJ) [![Snow Treasures Premium King Crab Legs 3L (0.9kg - 1.1kg/1 Piece)](https://m.media-amazon.com/images/I/51MHDvPev8L.jpg)**Snow Treasures Premium King Crab Legs 3L (0.9kg - 1.1kg/1 Piece)**Snow Treasures**$89.40**0.0★**▲ 169%**](https://www.amazon.sg/dp/B09XH8CPDQ) [![LA MAR DE TAZONES Spider Crab Meat Premium 120g](https://m.media-amazon.com/images/I/41S-6RsheFL.jpg)**LA MAR DE TAZONES Spider Crab Meat Premium 120g**LA MAR DE TAZONES**$19.21**0.0★**▲ 123%**](https://www.amazon.sg/dp/B0DMLK3NQS) [![Tsukiji Kanisho Snow Crab Claw 250g - Frozen](https://m.media-amazon.com/images/I/41T3+ohmoSL.jpg)**Tsukiji Kanisho Snow Crab Claw 250g - Frozen**Port65**$19.50**5.0★**▲ 95%**](https://www.amazon.sg/dp/B0G2LGNRVB)

**~~View all trending →~~**

## **What buyers say about crab**

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

### **What buyers love **

**Freshness**50%

*“Really fresh and product looks exact as shown in pictures”*

**Taste-Overall**50%

*“Delicious”*

## **Common questions**

<dl>

<dt>**Is crab profitable to sell on Amazon Singapore?**</dt><dd>The niche generates $3K/yr across 13 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -12.8%. Flapen's verdict: Skip it (47/100).</dd>

<dt>**How competitive is the crab niche?**</dt><dd>9 brands and 2 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 83% of demand.</dd>

<dt>**When does demand for crab peak?**</dt><dd>Demand peaks in Jan–Feb; the busiest month runs 2.2× the quietest.</dd>

<dt>**What does it cost to enter the crab niche?**</dt><dd>Listings span $2.45–$89.40; the average listing price is $34.16 (sweet spot $15–$100). The average incumbent carries 2 reviews — the moat a new listing must climb.</dd>

</dl>

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