Best Self-Defense Keychains

Updated September 2020
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BestReviews spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We only make money if you purchase a product through our links, and we never accept free products from manufacturers. Read more  
BestReviews spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We buy all products with our own funds, and we never accept free products from manufacturers.Read more 
Bottom Line
Pros
Cons
Best of the Best
Sabre Red Pepper Spray
Sabre
Red Pepper Spray
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Bottom Line

This exceedingly popular pepper spray bottle provides the utmost security in almost any situation.

Pros

Offers 25 uses with a 10 foot range. Textured design keeps grip stable. Formula includes UV marking dye to help identify suspect. Up to 4-year shelf life.

Cons

Many customers wish the product had a longer range. A little bulky.

Best Bang for the Buck
MUNIO Self Defense Keychain
MUNIO
Self Defense Keychain
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Bottom Line

A handy tool specializing in non-lethal, high-impact self defense maneuvers for a safer carrying.

Pros

Offered in 16 different designs. Eliminates any chance of accidental self-injury when carrying. Does not resemble a weapon. Point can be used for high impact hit; handle can be used for whipping keys.

Cons

Some buyers wished the product was thicker. Not the best option for heavy-duty self defense.

SOG Key Folding Knife
SOG
Key Folding Knife
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Bottom Line

Customers seeking a heavy-duty self defense tool will find their match in this hideaway knife key.

Pros

Clever flip design hides knife in key-shaped shell for discreet carrying. Knife blade is 1.5-inch stainless steel. Offered in 4 color options. Lockback handle for supreme security.

Cons

Knife is a little stiff when opening and closing. Blade could be sharper.

JIMITE Self-Defense Security Alarm Keychain
JIMITE
Self-Defense Security Alarm Keychain
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Bottom Line

Buyers wanting a remarkably loud self-defense alarm will be impressed by this 140 decimal key chain system.

Pros

Extremely loud sound for immediate attention. Alarm can be heard up to 330 feet away. Built-in LED flashlight. Small design easy for traveling. Comes in a pack of 2.

Cons

A few owners had issues with the pin randomly falling out, causing the alarm to sound.

EIOU Self-Defense Key Chain
EIOU
Self-Defense Key Chain
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Bottom Line

Another non-lethal option for those wanting a safe self-defense mechanism with discreet carrying.

Pros

Comes in a pack of five for multiple uses. Includes 5 keychain rings for simple storage and portability. Ridged handle allows for a firm grip. Sharp edge aids in punching and hitting.

Cons

Bigger than many customers expected. A few of the product's edges arrived dull.

Why trust BestReviews?
BestReviews spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We only make money if you purchase a product through our links, and we never accept free products from manufacturers. Read more  
BestReviews spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We only make money if you purchase a product through our links, and we never accept free products from manufacturers. Read more  
BestReviews spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We buy all products with our own funds, and we never accept free products from manufacturers.Read more 
How we decided

We purchase every product we review with our own funds — we never accept anything from product manufacturers.

18 Models Considered
5 Hours Researched
1 Experts Interviewed
137 Consumers Consulted
Zero products received from manufacturers.

We purchase every product we review with our own funds — we never accept anything from product manufacturers.

A self-defense keychain offers a surefire solution to protect against sudden attacks. It is portable and easy to carry anywhere you go. Plus, a self-defense keychain provides a firm grip and is simple to use. A self-defense keychain usually is discrete, and it may be tough to tell that it actually serves as a weapon. However, each self-defense keychain packs a punch, and it can help you ward off attackers. Various self-defense keychains are available, and they come in multiple sizes and colors for added convenience. Also, self-defense keychains are designed to protect against self-injury, and they include a lockback handle and other security features.

Other Products We Considered
The BestReviews editorial team researches hundreds of products based on consumer reviews, brand quality, and value. We then choose a shorter list for in-depth research and testing before finalizing our top picks. These are the products we considered that ultimately didn't make our top 5.
Kaiyuan Dynasty
Solid Self-Defense Aluminum Keychain Tool
PHouse
Personal Alarm Safesound Self Defense Keychai
Kaiyuan Dynasty
Self Defense Metal Keychain
CJESLNA
Self Defense Weapon Keychain
toaqi's qizoh
Safety Keychain
Sonew
Heart Shape Security Alarm Keychain Emergency
Kaiyuan Dynasty
Self Defense Kubaton Keychain Weapon Tactical Tool
Original Defense
Authentic Personal Keychain Security Alarm
Kimfly
Self Defense Alarm Keychain with LED Flashlight
WETEN
Loud Siren Protection Device with LED Light
EIOUMAX
Key Chain Aluminum Anti-Wolf Defense
VIGOROAD
Personal Sound Safety Siren
Taiker
Security Alarm Keychain with LED Light
KOSIN
Emergency Safety Alarm with LED Light
Yoogo
Self Defense Keychain
Mynimo
Safesound Personal Security Alarms Keychain
STINGER
Personal Alarm Emergency Tool
SABRE
3-in-1 Car Safety Tool with Pepper Gel
YUYUE
3 Pack Safesound Siren Song with LED Light
WOHOME
Safesound Personal Alarm with LED Light
ZTZ
Compact Heavy Defensive Tactical Pen
Frienda
Aluminum Emergency Survival Whistle
HeyMate
Loud Siren Song Personal Security Alarm
Be Safe
Easy-to-Use Self Defense Personal Alarm Keychain
Mace
Police Pepper Spray with Tear Gas
Kimfly
Self Defense Alarm Keychain with LED Light
StarWin
Portable No Contact Tool Key Chain
SZHOWORLD
Keychain Pocket Knife
Safety Technology
10 Million Volt Rechargeable SLIDER Self Defense
Outdoor Edge
ParaClaw Paracord Survival Bracelet
See more
The team that worked on this review
  • Melinda Harris
    Melinda Harris
    Web Producer
×

Sabre

Red Pepper Spray

Sabre

Red Pepper Spray

This exceedingly popular pepper spray bottle provides the utmost security in almost any situation.

$9
×

SOG

Key Folding Knife

SOG

Key Folding Knife

Customers seeking a heavy-duty self defense tool will find their match in this hideaway knife key.

$9
×

MUNIO

Self Defense Keychain

MUNIO

Self Defense Keychain

A handy tool specializing in non-lethal, high-impact self defense maneuvers for a safer carrying.

$9
×

JIMITE

Self-Defense Security Alarm Keychain

JIMITE

Self-Defense Security Alarm Keychain

Buyers wanting a remarkably loud self-defense alarm will be impressed by this 140 decimal key chain system.

$7
×

EIOU

Self-Defense Key Chain

EIOU

Self-Defense Key Chain

Another non-lethal option for those wanting a safe self-defense mechanism with discreet carrying.

$9

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