Is gripzilla profitable to sell on Amazon United States?

The niche generates $192K/yr across 11 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +28.9%. Flapen's verdict: Skip it (44/100).

How competitive is the gripzilla niche?

8 brands and 16 sellers compete. The top 5 products take 87% of clicks and top 5 brands hold 94% of demand.

What do buyers complain about in gripzilla?

Top complaints mined from reviews: Grip, Pain Relief-Overall, Handle Quality. The return rate is 1.2%.

When does demand for gripzilla peak?

Demand peaks in Dec; the busiest month runs 1.8× the quietest.

What does it cost to enter the gripzilla niche?

Listings span $19.35–$214.79; the average listing price is $57.43 (sweet spot $15–$100). The average incumbent carries 955 reviews — the moat a new listing must climb.

gripzilla

Skip it

A concentrated shelf (top 5 take 87% of clicks) — this niche doesn't clear our bar today.

Returns

Great1.2%

return rate — above 6% kills the launch gate

Avg price

Great$57.43

avg listing price — sweet spot $15–$100

Review moat

Good955.36

avg incumbent reviews — the moat a new listing must climb

Growth

Good+28.9%

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

Conversion

Okay3.8%

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

Price range

Okay$19.35–$214.79

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

Market size

Okay$192K

$192K/yr · 88K searches

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Brand share

Bad94%

top-5 brand share — brand-locked demand

Competition

Bad87%

top-5 click share — a locked-up shelf

According to Flapen's Amazon United States niche tracking, gripzilla is a $192K/yr Amazon United States market (88K searches/yr). The top 5 brands hold 94% of demand. Demand peaks in Dec. Verdict: Skip it — 44/100.

Data updated Jul 17, 2026 · scored weekly · How we score niches

gripzilla market data

Units sold / yr: 3K–4K; avg 250–500/product
Revenue / yr: $172K–$230K; units × avg price
Launch success: —; 2 of 2 new (360d)
Conversion rate: 3.8%
Avg BSR: #67
Page quality: 0%
Prime: 100%
Sponsored: 82%
Out of stock: 0.0%
Avg brand age: 48 months
Avg seller age: 188 days

Competition & brand share

The top 5 products capture 87% of clicks — a locked-up shelf that new listings rarely crack.

Brands

8 rising

Sellers

Top-5 brand share

94%

Top 20: 100%

Top-5 click share

87%

Top 20: 100%

Open market

IronMind49%
GRIPZILLA35%
Coniflor5%
LIZAAL3%
WANSPOORTS3%
Prohands2%
Open — no brand owns it (2 brands, 4%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +28.9% search growth over the last 90 days.

Peak months: Dec · busiest ÷ quietest = 1.8×

Open Trend

Top gripzilla 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.

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

All 11 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Captains of Crush Hand Gripper No. 1.5 - (167.5 lb.)

IronMind$29.054.8★1,069 rev

GRIPZILLA Dynamo Forearm Strengthener and Wrist Comfortable Grip and a Durable Design Roller Perfect for Men and Women - Ideal for Hand Wrist and Forearm Strength Training Workout - Wrist/Arm Builder

GRIPZILLA$118.404.6★208 rev

Captains of Crush Hand Gripper Trainer - (100 lb.)

IronMind$29.064.8★3,089 rev

GRIPZILLA Tornado (2026 Steel Build) Multi-Axis Forearm & Wrist Strengthener | Adjustable Grip Trainer & Forearm Exerciser for Tennis Elbow Wrist Pain Relief Climbing BJJ Armwrestling & Rehab

GRIPZILLA$214.794.2★131 rev

Coniflor Grip Strength Trainer Adjustable Resistance for Hand Wrist & Forearm Strengthener with All-Metal Build Portable Wrist Roller Exercise Equipment for Home Gym

Coniflor$75.594.6★55 rev

Newest

by launch date

LIZAAL Forearm Strengthener Adjustable All-Metal Grip Strength Trainer Forearm Exerciser & Wrist Roller Portable Forearm Strength Trainer for Hand Wrist & Forearm Workout

LIZAAL$51.0822 rev

5mo ago

Coniflor Grip Strength Trainer Adjustable Resistance for Hand Wrist & Forearm Strengthener with All-Metal Build Portable Wrist Roller Exercise Equipment for Home Gym

Coniflor$75.5955 rev

10mo ago

WANSPOORTS Black Metal Grip Strength Trainer Hand Grips Kit(11Pack) No Slip Hand Extension Exerciser Wrist Forearm Strengthener with Grip Tape for Strength Training Exercise

WANSPOORTS$28.01195 rev

1y ago

FitBeast Forearm Strengthener & Exerciser Wrist Roller with Thicker Handle Trainer with Adjustable Strap - Ideal for Grip Strength Muscle Building Rehabilitation (Black)

FitBeast$19.351,032 rev

2y ago

GRIPZILLA Dynamo Forearm Strengthener and Wrist Comfortable Grip and a Durable Design Roller Perfect for Men and Women - Ideal for Hand Wrist and Forearm Strength Training Workout - Wrist/Arm Builder

GRIPZILLA$118.40208 rev

2y ago

What buyers say about gripzilla

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

What buyers love

Grip21%

“Very good grip”

Quality-Overall18%

“Premium quality feel”

Value For Money8%

“Worth it”

Ease Of Use7%

“Easy to use”

Advertised Vs Actual Product6%

“As advertised”

Durability6%

“ITS NOT BROKEN”

Efficiency4%

“Works great”

Exercise/Sports Suitability4%

“This a solid workout”

Adjustability/Rotatability/Reclining3%

“The adjustability is nice”

Portability3%

“much more portable”

What buyers complain about

Grip17%

“the thicker grips make it even worse”

Pain Relief-Overall9%

“Feel the burn”

Handle Quality5%

“Uncomfortable handles”

Quality-Overall5%

“Cheaply made”

Ease Of Use5%

“It is way too easy”

Value For Money4%

“Expensive”

Instructions/User Manual/Troubleshooting3%

“Had difficulty finding a video that explained how to tie up the weights with the extension”

Hard Feel3%

“hard”

Strength3%

“Resistance inconsistent”

Stiffness3%

“Way too stiff for average fitness enthusiast”

Top return reasons

Grip26%

Functionality-Overall11%

Value For Money8%

Handle Quality7%

Size-Overall6%