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44

Gladius

Skip it

Weak search conversion (0.8%) — this niche doesn't clear our bar today.

Market size 29Growth 19Conversion 11Competition 79Returns 24Price range 16Avg price 78Brand share 79Review moat 91Quality gap 47

Review moat

Great171.77

avg incumbent reviews — the moat a new listing must climb

Competition

Great36%

top-5 click share — an open shelf

Brand share

Great56%

top-5 brand share — no brand owns this niche

Avg price

Great$90.90

avg listing price — sweet spot $15–$100

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Market size

Okay$131K

$131K/yr · 171K searches

Returns

Bad5.2%

return rate — above 5% kills the launch gate

Growth

Bad-12.1%

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

Price range

Bad$16.11–$529.71

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

Conversion

Bad0.8%

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

Is gladius profitable on Amazon?

According to Flapen's Amazon United States niche tracking, gladius is a $131K/yr Amazon United States market (171K searches/yr). The top 5 brands hold 56% of demand. Demand peaks in Dec. Verdict: Skip it — 44/100.

Data updated Jul 10, 2026 · scored weekly · How we score niches

gladius market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.
Units sold / yr
2K–2K
avg 0–100/product
Revenue / yr
$136K–$182K
units × avg price
Conversion rate
0.8%
Avg BSR
#1,421
Page quality
0%
Prime
70%
Sponsored
60%
Out of stock
8.0%
Avg brand age
55 months
Avg seller age
181 days

Competition: brands, sellers & click share

Clicks spread well past the top 5 (36% combined) — an open shelf where new products get seen.

Brands

28 rising

Sellers

77

Top-5 brand share

56%

Top 20: 94%

Top-5 click share

36%

Top 20: 78%

Open market

37%

  • United Cutlery15%
  • Cold Steel13%
  • SZCO13%
  • Sword fort8%
  • Wuu Jau7%
  • Unique Blades7%

gladius demand & seasonality

Weekly Amazon search volume, last 104 weeks — -12.1% search growth over the last 90 days.
8K6KSpike '24Holiday '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Dec · busiest ÷ quietest = 2.4×

Top gladius search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.
  • gladius sword41K/yr
  • gladius40K/yr
  • roman sword31K/yr
  • gladiator sword20K/yr
  • roman gladius sword11K/yr
  • cold steel gladius7K/yr
  • roman gladius9K/yr
  • cold steel gladius machete4K/yr
  • gladius machete5K/yr
  • swords roman3K/yr
All search terms

Top gladius 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.

0%3%$4K6%$8K9%$12K12%$16K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products missing review or click data not plotted

All 24 tracked products in this niche — three views at once, no toggling.

What reviews say buyers love and hate about gladius

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

What buyers love

Sharpness16%

“very happy with my sword it arrived fast sharp”

Quality-Overall15%

“Perfect quality & beautiful blade”

Smell10%

“Awesome Fragrance for Men”

Weight Light7%

“Lighter and faster in the hand than the Cold Steel Gladius”

Value For Money7%

“All and all, great item for the value”

Design-Overall7%

“aesthetic”

Advertised Vs Actual Product6%

“Exceeded expectations”

Size-Overall4%

“perfect size”

Durability4%

“The stainless steel seems durable”

Leather Quality3%

“It is beautifully made, real leather, stunning steel”

What buyers complain about

Advertised Vs Actual Product11%

“just misrepresented”

Quality-Overall9%

“Cheap”

Rusts/Corrodes8%

“Very Disappointed, was already rusted on the Handle, and Handle was separating”

Durability8%

“it would fall apart at the hilt however”

Size-Overall7%

“The product was pictured a lot larger than the item when received”

Grip6%

“Loose grip”

Material Quality6%

“Cheap plastic”

Display-Overall6%

“Display only”

Handle Quality5%

“the handle is crap it's cut me a couple of times The brass inlays are very sharp they're not smooth over there's no lacquer on the handle it's cool to look at on a wall”

Strength5%

“The projection is weak”

Top return reasons

Size-Overall55%
Material Quality7%
Quality-Overall6%
Advertised Vs Actual Product5%
Value For Money4%
Defective Material/Parts3%
Sharpness3%
Strength3%
Handle Quality2%
Weight Heavy1%

Common gladius questions

Is gladius profitable to sell on Amazon United States?
The niche generates $131K/yr across 43 tracked products. 1 of 6 products launched in the last 360 days are still selling. 90-day search growth is -12.1%. Flapen's verdict: Skip it (44/100).
How competitive is the gladius niche?
28 brands and 77 sellers compete. The top 5 products take 36% of clicks and top 5 brands hold 56% of demand.
What do buyers complain about in gladius?
Top complaints mined from reviews: Advertised Vs Actual Product, Quality-Overall, Rusts/Corrodes. The return rate is 5.2% — above our launch gate.
When does demand for gladius peak?
Demand peaks in Dec; the busiest month runs 2.4× the quietest.
What does it cost to enter the gladius niche?
Listings span $16.11–$529.71; the average listing price is $90.90 (sweet spot $15–$100). The average incumbent carries 172 reviews — the moat a new listing must climb.