---
title: "Gripzilla — $192K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/sports-outdoors/gripzilla"
last_updated: "2026-07-21T20:08:22.773Z"
locale: en
meta:
  description: "Niche score 44/100 · $192K/yr market · 88K searches/yr · $57.43 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 44/100 · $192K/yr market · 88K searches/yr · $57.43 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Gripzilla — $192K/yr Amazon US Niche (2026) - Flapen"
---

# **gripzilla**

**Skip it**

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

Market size 38Growth 56Conversion 48Competition 11Returns 90Price range 41Avg price 90Brand share 14Review moat 64Quality gap 30

**Returns**

**Great****1.2%**

return rate — above 6% kills the launch gate

**Avg price**

**Great****$57.43**

avg listing price — sweet spot $15–$100

**Review moat**

**Good****955.36**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Good****+28.9%**

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

**Conversion**

**Okay****3.8%**

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**

**Okay****4.6★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Bad****94%**

top-5 brand share — brand-locked demand

**Competition**

**Bad****87%**

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 ~~](https://flapen.com/research/methodology)

## **gripzilla market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**3K–4K**</dd><dd>avg 250–500/product</dd>

<dt>**Revenue / yr**</dt><dd>**$172K–$230K**</dd><dd>units × avg price</dd>

<dt>**Launch success**</dt><dd>**—**</dd><dd>2 of 2 new (360d)</dd>

<dt>**Conversion rate**</dt><dd>**3.8%**</dd>

<dt>**Avg BSR**</dt><dd>**#67**</dd>

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

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

<dt>**Sponsored**</dt><dd>**82%**</dd>

<dt>**Out of stock**</dt><dd>**0.0%**</dd>

<dt>**Avg brand age**</dt><dd>**48 months**</dd>

<dt>**Avg seller age**</dt><dd>**188 days**</dd>

</dl>

## **Competition & brand share**

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

**Brands**

**8 **▲rising

**Sellers**

**16**

**Top-5 brand share**

**94%**

Top 20: 100%

**Top-5 click share**

**87%**

Top 20: 100%

**Open market**

**4%**

- 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.

5K4KHoliday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Dec · busiest ÷ quietest = 1.8×

[**Open Trend **](https://flapen.com/research/us/sports-outdoors/gripzilla/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.

0%10%$19K20%$38K30%$58K40%$77K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

[1![Captains of Crush Hand Gripper No. 1.5 - (167.5 lb.)](https://m.media-amazon.com/images/I/51c+GLz+RYL.jpg)**Captains of Crush Hand Gripper No. 1.5 - (167.5 lb.)**IronMind**$29.05**4.8★1,069 rev](https://www.amazon.com/dp/B0094WEFJM) [2![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](https://m.media-amazon.com/images/I/41KL+tGZ+sL.jpg)**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**$118.40**4.6★208 rev](https://www.amazon.com/dp/B0CNZY39JM) [3![Captains of Crush Hand Gripper Trainer - (100 lb.)](https://m.media-amazon.com/images/I/51c+GLz+RYL.jpg)**Captains of Crush Hand Gripper Trainer - (100 lb.)**IronMind**$29.06**4.8★3,089 rev](https://www.amazon.com/dp/B00938L9PA) [4![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](https://m.media-amazon.com/images/I/41a7NoStvqL.jpg)**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**$214.79**4.2★131 rev](https://www.amazon.com/dp/B0CCBS6M4Y) [5![Coniflor Grip Strength Trainer Adjustable Resistance for Hand Wrist & Forearm Strengthener with All-Metal Build Portable Wrist Roller Exercise Equipment for Home Gym](https://m.media-amazon.com/images/I/41s489iw8xL.jpg)**Coniflor Grip Strength Trainer Adjustable Resistance for Hand Wrist & Forearm Strengthener with All-Metal Build Portable Wrist Roller Exercise Equipment for Home Gym**Coniflor**$75.59**4.6★55 rev](https://www.amazon.com/dp/B0FR4TDWS2)

**~~View all top sellers →~~**

### **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](https://m.media-amazon.com/images/I/41HDruXLmjL.jpg)**LIZAAL Forearm Strengthener Adjustable All-Metal Grip Strength Trainer Forearm Exerciser & Wrist Roller Portable Forearm Strength Trainer for Hand Wrist & Forearm Workout**LIZAAL**$51.08**22 rev5mo ago](https://www.amazon.com/dp/B0GL8NKQ2W) [![Coniflor Grip Strength Trainer Adjustable Resistance for Hand Wrist & Forearm Strengthener with All-Metal Build Portable Wrist Roller Exercise Equipment for Home Gym](https://m.media-amazon.com/images/I/41s489iw8xL.jpg)**Coniflor Grip Strength Trainer Adjustable Resistance for Hand Wrist & Forearm Strengthener with All-Metal Build Portable Wrist Roller Exercise Equipment for Home Gym**Coniflor**$75.59**55 rev10mo ago](https://www.amazon.com/dp/B0FR4TDWS2) [![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](https://m.media-amazon.com/images/I/51oAGFF3ceL.jpg)**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**$28.01**195 rev1y ago](https://www.amazon.com/dp/B0DQD1LN82) [![FitBeast Forearm Strengthener & Exerciser Wrist Roller with Thicker Handle Trainer with Adjustable Strap - Ideal for Grip Strength Muscle Building Rehabilitation (Black)](https://m.media-amazon.com/images/I/41o6I4jITzL.jpg)**FitBeast Forearm Strengthener & Exerciser Wrist Roller with Thicker Handle Trainer with Adjustable Strap - Ideal for Grip Strength Muscle Building Rehabilitation (Black)**FitBeast**$19.35**1,032 rev2y ago](https://www.amazon.com/dp/B0D7397J6M) [![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](https://m.media-amazon.com/images/I/41KL+tGZ+sL.jpg)**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**$118.40**208 rev2y ago](https://www.amazon.com/dp/B0CNZY39JM)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![LIZAAL Forearm Strengthener Adjustable All-Metal Grip Strength Trainer Forearm Exerciser & Wrist Roller Portable Forearm Strength Trainer for Hand Wrist & Forearm Workout](https://m.media-amazon.com/images/I/41HDruXLmjL.jpg)**LIZAAL Forearm Strengthener Adjustable All-Metal Grip Strength Trainer Forearm Exerciser & Wrist Roller Portable Forearm Strength Trainer for Hand Wrist & Forearm Workout**LIZAAL**$51.08**4.1★**▲ 124%**](https://www.amazon.com/dp/B0GL8NKQ2W) [![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](https://m.media-amazon.com/images/I/51oAGFF3ceL.jpg)**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**$28.01**4.6★**▲ 119%**](https://www.amazon.com/dp/B0DQD1LN82) [![Prohands Gripmaster Hand Exerciser Finger Exerciser (Hand Grip Strengthener) Spring-Loaded Finger-Piston System Isolate and Exercise Each Finger (7 lb Medium Tension Red-Gripmaster)](https://m.media-amazon.com/images/I/415-necMNuL.jpg)**Prohands Gripmaster Hand Exerciser Finger Exerciser (Hand Grip Strengthener) Spring-Loaded Finger-Piston System Isolate and Exercise Each Finger (7 lb Medium Tension Red-Gripmaster)**Prohands**$20.38**4.6★**▲ 115%**](https://www.amazon.com/dp/B0006GC5D8) [![Captains of Crush Hand Gripper No. 1.5 - (167.5 lb.)](https://m.media-amazon.com/images/I/51c+GLz+RYL.jpg)**Captains of Crush Hand Gripper No. 1.5 - (167.5 lb.)**IronMind**$29.05**4.8★**▲ 112%**](https://www.amazon.com/dp/B0094WEFJM) [![Captains of Crush Hand Gripper Trainer - (100 lb.)](https://m.media-amazon.com/images/I/51c+GLz+RYL.jpg)**Captains of Crush Hand Gripper Trainer - (100 lb.)**IronMind**$29.06**4.8★**▲ 11%**](https://www.amazon.com/dp/B00938L9PA)

**~~View all trending →~~**

## **What buyers say about gripzilla**

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

### **What buyers love **

**Grip**21%

*“Very good grip”*

**Quality-Overall**18%

*“Premium quality feel”*

**Value For Money**8%

*“Worth it”*

**Ease Of Use**7%

*“Easy to use”*

**Advertised Vs Actual Product**6%

*“As advertised”*

**Durability**6%

*“ITS NOT BROKEN”*

**Efficiency**4%

*“Works great”*

**Exercise/Sports Suitability**4%

*“This a solid workout”*

**Adjustability/Rotatability/Reclining**3%

*“The adjustability is nice”*

**Portability**3%

*“much more portable”*

### **What buyers complain about **

**Grip**17%

*“the thicker grips make it even worse”*

**Pain Relief-Overall**9%

*“Feel the burn”*

**Handle Quality**5%

*“Uncomfortable handles”*

**Quality-Overall**5%

*“Cheaply made”*

**Ease Of Use**5%

*“It is way too easy”*

**Value For Money**4%

*“Expensive”*

**Instructions/User Manual/Troubleshooting**3%

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

**Hard Feel**3%

*“hard”*

**Strength**3%

*“Resistance inconsistent”*

**Stiffness**3%

*“Way too stiff for average fitness enthusiast”*

### **Top return reasons **

**Grip**26%

**Functionality-Overall**11%

**Value For Money**8%

**Handle Quality**7%

**Size-Overall**6%

**Advertised Vs Actual Product**6%

**Defective Material/Parts**4%

**Comfort-Overall**3%

**Weight Heavy**3%

**Strength**3%

## **Common questions**

<dl>

<dt>**Is gripzilla profitable to sell on Amazon United States?**</dt><dd>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).</dd>

<dt>**How competitive is the gripzilla niche?**</dt><dd>8 brands and 16 sellers compete. The top 5 products take 87% of clicks and top 5 brands hold 94% of demand.</dd>

<dt>**What do buyers complain about in gripzilla?**</dt><dd>Top complaints mined from reviews: Grip, Pain Relief-Overall, Handle Quality. The return rate is 1.2%.</dd>

<dt>**When does demand for gripzilla peak?**</dt><dd>Demand peaks in Dec; the busiest month runs 1.8× the quietest.</dd>

<dt>**What does it cost to enter the gripzilla niche?**</dt><dd>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.</dd>

</dl>

## **Related niches in Sports & Outdoors**

- 64 [**swim belt**](https://flapen.com/research/us/sports-outdoors/swim-belt)$291K/yr+177.3%**Worth a look**- 64 [**argentina jersey 2026 world cup**](https://flapen.com/research/us/sports-outdoors/argentina-jersey-2026-world-cup)$82K/yr>1,000%**Worth a look**- 64 [**slingshot**](https://flapen.com/research/us/sports-outdoors/slingshot)$3.5M/yr+36.6%**Launch it**- 64 [**resistance bands for working out**](https://flapen.com/research/us/sports-outdoors/resistance-bands-for-working-out)$20.3M/yr-2.0%**Worth a look**- 65 [**germany soccer jersey**](https://flapen.com/research/us/sports-outdoors/germany-soccer-jersey)$182K/yr>1,000%**Worth a look**- 65 [**swim bar**](https://flapen.com/research/us/sports-outdoors/swim-bar)$34K/yr+304.9%**Worth a look**[**All Sports & Outdoors niches **](https://flapen.com/research/us/sports-outdoors)