keychain string
Worth a lookShows low returns (1.5%), but a small market ($46K/yr) keeps it on the watch list.
Returns
Great1.5%return rate — above 5% kills the launch gate
Brand share
Great51%top-5 brand share — no brand owns this niche
Competition
Great36%top-5 click share — an open shelf
Growth
Good+46.4%90-day search growth — must beat 0% to launch
Price range
Good$3.98–$29.00cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Okay4.0%search→purchase rate — share of searches ending in a sale
Review moat
Okay1,800.53avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Avg price
Okay$9.16avg listing price — sweet spot $15–$100
Market size
Bad$46K$46K/yr · 126K searches
According to Flapen's Amazon United States niche tracking, keychain string is a $46K/yr Amazon United States market (126K searches/yr). The top 5 brands hold 51% of demand. Verdict: Worth a look — 55/100.
Data updated Jul 6, 2026 · scored weekly · How we score niches
keychain string market data
- Units sold / yr
- 5K–6K
- avg 0–100/product
- Revenue / yr
- $46K–$55K
- units × avg price
- Conversion rate
- 4.0%
- Avg BSR
- #445
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 94%
- Out of stock
- 0.0%
- Avg brand age
- 33 months
- Avg seller age
- 171 days
Competition & brand share
Clicks spread well past the top 5 (36% combined) — an open shelf where new products get seen.Brands
36 rising
Sellers
48
Top-5 brand share
51%
Top 20: 87%
Top-5 click share
36%
Top 20: 72%
Open market
44%
- LUSTEMBER25%
- MKCYD10%
- Cmidy7%
- yuntop5%
- NCIWAN4%
- FIVEIZERO4%
Top keychain string search terms
- keychain string47K/yr
- keychain cord14K/yr
- string for keychain making14K/yr
- key chain string13K/yr
- cord for keychain making7K/yr
- keychain string for beads9K/yr
- string keychain10K/yr
- string for keychains3K/yr
- key chain cord4K/yr
- keychain thread3K/yr
Top keychain string 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
LUSTEMBER 0.8mm Nylon String Strong Bracelet String Durable Nylon Cord for Jewelry Making Bracelets Beading Necklaces Rattail Braiding Kumihimo Wind Chimes Blinds and Handicrafts
LUSTEMBER$6.914.7★1,284 rev
MKCYD 100Pcs Phone Charms Strap with Lobster Clasp Lanyard Straps Lariat Lanyard Charms Pendant Clasp for Cell Phone USB Keychains DIY Jewelry Accessories
MKCYD$7.484.6★553 rev
Cmidy Paracord Keychain Paracord Bag Charm 12pcs Braided Nylon Rope Keychain Cord for Bag Purse Backpack Handbag (Colorful)
Cmidy$8.924.6★54 rev
LUSTEMBER 1mm Stretchy Bracelet String Sturdy Rainbow Elastic String Elastic Cord for Jewelry Making Necklaces Beading and Crafts
LUSTEMBER$6.774.8★4,829 rev
Yuntop 100 Pieces Black Cell Phone Lanyard Split Ring Strap with Silver Tone Ring for Mobile USB Flash Drive MP3 Keychain Keyring DIY
yuntop$5.794.5★210 rev
Newest
by launch date
DIY Beadable Keychain Making Kit 10 Pcs Gold Lobster Clasps with 5 Meters 2mm Braided Rope Cut-to-Length Lanyard Cord for Silicone Focal Beads Boho Craft Supplies (Gold 10 pcs-01)
NCIWAN$9.956 rev
Cmidy Paracord Keychain Paracord Bag Charm 12pcs Braided Nylon Rope Keychain Cord for Bag Purse Backpack Handbag (Colorful)
Cmidy$8.9254 rev
Emact 12 Solid Colors Plastic Lanyard String Kit Boondoggle Gimp Cord Set
Etmact$9.2653 rev
KJML DIY Paracord Keychain 12pcs Colorful Paracord Rope Keychain Bag Charm Braided Cord Rope Bag Charm for Purse Handmade Key Chain Backpack Handbag Decoration
KJML DIY$9.4545 rev
Lanyard String 12 Colors Plastic String Lacing Cord Lanyard Strings Kit
Tresotoyo$11.3078 rev
Trending
90-day click momentumDIY Beadable Keychain Making Kit 10 Pcs Gold Lobster Clasps with 5 Meters 2mm Braided Rope Cut-to-Length Lanyard Cord for Silicone Focal Beads Boho Craft Supplies (Gold 10 pcs-01)
NCIWAN$9.953.4★
Cmidy Paracord Keychain Paracord Bag Charm 12pcs Braided Nylon Rope Keychain Cord for Bag Purse Backpack Handbag (Colorful)
Cmidy$8.924.6★
Hukado Hand Wrist Strap Lanyard 6 Pack 9.5inch Adjustable Nylon Wristlet Straps Keychain String for Cell Phone Case Holder AirPods Pro 2 2022 Camera Key GoPro USB Drive Ski Glove(Black)
Hukado$6.244.7★
Emact 12 Solid Colors Plastic Lanyard String Kit Boondoggle Gimp Cord Set
Etmact$9.264.3★
Framendino 200 Pack Lobster Clasp Cords Strap Charms Lariat Lanyard String Wrist Clasps for Cell Phone USB Flash Drives Keychains DIY Jewelry Accessories
Framendino$10.184.6★
What buyers say about keychain string
What buyers praise and complain about, mined from review topics.What buyers love
“The build quality is solid”
“Stretches well”
“The colors are vibrant”
“As advertised”
“It is durable”
“Decent price”
“The plasic is sturdy”
“Easy to work with”
“They fit the beads we bought”
“Perfect thickness”
What buyers complain about
“Not elastic”
“BREAKS EASILY”
“Doesn't fit what I needed it for”
“Poor Quality”
“inconsistent in thickness and very stretchy”
“Not strong”
“Colors not as advertised”
“This is false advertisement that needs to be corrected”
“Not sure its worth the price”
“the smell out of the box”
Top return reasons
Common questions
- Is keychain string profitable to sell on Amazon United States?
- The niche generates $46K/yr across 51 tracked products. 6 of 8 products launched in the last 360 days are still selling. 90-day search growth is +46.4%. Flapen's verdict: Worth a look (55/100).
- How competitive is the keychain string niche?
- 36 brands and 48 sellers compete. The top 5 products take 36% of clicks and top 5 brands hold 51% of demand.
- What do buyers complain about in keychain string?
- Top complaints mined from reviews: Stretchability/Expandability/Elasticity, Durability, Size-Overall. The return rate is 1.5%.
- What does it cost to enter the keychain string niche?
- Listings span $3.98–$29.00; the average listing price is $9.16 (sweet spot $15–$100). The average incumbent carries 1,801 reviews — the moat a new listing must climb.