Is keel guard profitable to sell on Amazon United States?

The niche generates $201K/yr across 18 tracked products. 3 of 7 products launched in the last 360 days are still selling. 90-day search growth is +41.4%. Flapen's verdict: Worth a look (56/100).

How competitive is the keel guard niche?

14 brands and 69 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 77% of demand.

What do buyers complain about in keel guard?

Top complaints mined from reviews: Adhesion/Stickiness, Durability, Functionality-Overall. The return rate is 2.4%.

When does demand for keel guard peak?

Demand peaks in Apr–May–Jun–Jul; the busiest month runs 3.5× the quietest.

What does it cost to enter the keel guard niche?

Listings span $19.33–$155.64; the average listing price is $60.95 (sweet spot $15–$100). The average incumbent carries 248 reviews — the moat a new listing must climb.

Keel Guard

Worth a look

Shows beatable incumbent ratings (4.0★), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Quality gap

Great4.0★

avg incumbent rating — lower means beatable quality

Avg price

Great$60.95

avg listing price — sweet spot $15–$100

Review moat

Great247.56

avg incumbent reviews — the moat a new listing must climb

Returns

Good2.4%

return rate — above 5% kills the launch gate

Growth

Good+41.4%

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

Price range

Good$19.33–$155.64

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

Brand share

Okay77%

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

Market size

Okay$201K

$201K/yr · 131K searches

Competition

Okay64%

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

Conversion

Okay2.5%

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

Signals Low Review Barrier High Price

Is keel guard profitable on Amazon?

According to Flapen's Amazon United States niche tracking, keel guard is a $201K/yr Amazon United States market (131K searches/yr). The top 5 brands hold 77% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Worth a look — 56/100.

Data updated Jul 24, 2026 · scored weekly · How we score niches

keel guard market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.

Units sold / yr: 3K–3K; avg 0–100/product
Revenue / yr: $152K–$183K; units × avg price
Conversion rate: 2.5%
Avg BSR: #602
Page quality: 0%
Prime: 94%
Sponsored: 83%
Out of stock: 13.1%
Avg brand age: 56 months
Avg seller age: 178 days

Competition: brands, sellers & click share

The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.

Brands

14 falling

Sellers

Top-5 brand share

77%

Top 20: 100%

Top-5 click share

64%

Top 20: 100%

Open market

18%

Betollo31%
Wowewk26%
Gator Guards8%
JYINCPED6%
PULJOGDE6%
MEGAWARE KEELGUARD5%

keel guard demand & seasonality

Weekly Amazon search volume, last 104 weeks — +41.4% search growth over the last 90 days.

Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 3.5×

Open Trend

Top keel guard search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

keel guard57K/yr +52.9%1.4% conv.
keel guard for fiberglass boat33K/yr +25.0%1.9% conv.
boat keel guard11K/yr +78.1%2.2% conv.
keel guard for boat4K/yr +185.2%1.5% conv.
boat hull protector5K/yr +98.5%0.9% conv.
keel guard for aluminum boat6K/yr +1.0%1.7% conv.
keel guards for boats5K/yr -15.0%0.8% conv.
megaware keel guard3K/yr -31.5%0.8% conv.
boat keel guard protector5K/yr -5.8%1.8% conv.

All search terms

Top keel guard products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 18 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Keel Guard for Boat: Easy to Install and Securely Adhered Corrosion Resistance 6 Inch Wide 6 Foot Long Fibreglass and Aluminium Marine Self-Adhesive Keel Protectors to Withstand Rocks Slopes.

Betollo$64.434.1★100 rev

Wowewk Keel Guard for Fiberglass Boat Bass Aluminum Boats Boat Keel Protector Guard Hull Protector Shield Protects from Rocks Ramps Scratches Damage Self-Adhesive DIY 6.5 feet White

Wowewk$41.633.9★79 rev

Boat Keel Protector Boat Keel Protector for Fiberglass Bass Aluminum Boat Boat Keel Protector Hull Protector Shield prevents rock ramp scratch damage Keel Guard is easy to install and sticks firmly

Wowewk$43.903.9★79 rev

Gator Guards KeelShield Keel Guard 4 ft Black - Boat Keel Protection Strip for Fiberglass and Most Aluminum Hulls - 5 in Wide Urethane - Easy DIY Install - 3M Adhesive - Made in USA

Gator Guards$96.094.3★73 rev

PULJOGDE 6FT Keel Guard for Fiberglass Boats Self-Adhesive Shield Keel Guard for Aluminum Boat Protects Against Rocks Oyster Beds and Scratches Easy Installation Strong Adhesion

PULJOGDE$42.825.0★5 rev

Newest

by launch date

keel guard for fiberglass boat Hull Protector for Bass Boats and Fishing Boats aluminum boat accessories prevents rock ramp scratch damage is easy to install and sticks firmly (6.6ft/ Black)

Lirezan$38.829 rev

3mo ago

seosstt Boat Keel Protector DIY keel Protector for Fiberglass and Aluminum Boats Protects Against Impact and Abrasion from Rocks Oyster beds and Shoreline White

seosstt$38.526 rev

4mo ago

PULJOGDE 6FT Keel Guard for Fiberglass Boats Self-Adhesive Shield Keel Guard for Aluminum Boat Protects Against Rocks Oyster Beds and Scratches Easy Installation Strong Adhesion

PULJOGDE$42.825 rev

4mo ago

Teyva Daily 2 Pcs Bow& Keel Guard Kit for Fiberglass Boats Stainless Steel Boat Bow Protector Notched Self-Adhesive DIY Hull Keel Protector Guard Shield for Ships from Wear and Scratches(White 6ft)

Teyva Daily$47.301 rev

5mo ago

Datanly Keel Guard for Fiberglass Boats Self Adhesive Keel Protector for Fiberglass and Aluminum Boats Easy to Install Protects Against Rocks and Ramps 5 Inch Width(8ft for Boat up to 22ft White)

Datanly$48.5730 rev

6mo ago

What reviews say buyers love and hate about keel guard

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

What buyers love

Quality-Overall24%

“Good quality”

Adhesion/Stickiness7%

“Easy to install and adheres firmly”

Value For Money7%

“this is absolutely excellent value for money”

Instructions/User Manual/Troubleshooting6%

“Followed instructions every detail”

Protection6%

“Great Extra Protection for Kayak Hulls and Boat Keels”

Durability6%

“durable”

Size-Overall5%

“Good fit”

Ease Of Use5%

“Was a lot easier than I anticipated”

Flexibility4%

“make it more flexible”

Assembly/Installation3%

“Easy install”

What buyers complain about

Adhesion/Stickiness35%

“Poor adhesion”

Durability16%

“Will not last”

Functionality-Overall7%

“Didnt work”

Value For Money6%

“For how expensive this stuff”

Size-Overall4%

“Did not fit my boat”

Moist/Dry4%

“They dry fast”

Water Resistance4%

“keep water out”

Natural Resource Wastage3%

“Waste of time and money”

Quality-Overall3%

“Real terrible product”

Ease Of Cleaning1%

“Didnt work and now I have a mess to clean”

Top return reasons

Adhesion/Stickiness27%

Size-Overall26%

Compatibility-Overall9%

Advertised Vs Actual Product5%

Color4%

Functionality-Overall4%

Durability3%