Top 10 Best Keychain Knives To Buy (2021)

If you want to buy the best keychain knives for your daily use then you have come to the right place. Here you will come to see the various best keychain knife that can be very useful in daily use. The descriptions, types, specification, and features of the best keychain knives has been explained to you here. This article will help you in a better comparison of a keychain knife what is actual keychain knife helpful for. So for making your purchasing easy here we have listed some of the pocket knife keychains from that you can choose one of the best keychain knives for yourself. So let’s begin and start looking for each knife.

List Of Top 10 best keychain knives

Here we have listed some of the top 10 best keychain knives for you. See all and choose one best keychain knife for buying.

Best Keychain KnivesCheck Price
1. Sog CE1002-CP Centi I Keychain Knife
2. Kershaw Cinder
3. SZHOWORLD Aluminium Alloy Mini Knife
4. Nitecore NTK05 Titanium Keychain Knife
5. Statgear Unbox Therapy Pocket Samurai
6. Opinel No.4 2 inch Keychain Knife
7. Screwpop Ron's Utility Knife 3.0 Keychain
8. Gerber GDC Zip Blade
9. Victorinox Classic Sd Swiss Army Knife
10. Gerber Key Note

Top 10 best keychain knives

So we have described all the information about the best keychain knives. After the comparison select a best keychain knife for use for your daily purposes.

  1. SOG CE1002-CP Centi I Keychain Knife

best keychain pocket knife,

Best For – On the go knife

SOG’s one of the brands for best keychain knife here comes with one of its knife named as Centi I Keychain knife designed for you to carry anywhere you go. This is a small and versatile keychain knife made from high-quality stainless steel and designed to carry by attaching a key ring or keeping it just into a pocket like keys.

It is popular due to its tiny structure and a tool thinner than most of the car keys. However, it is small in size but enough efficient and strong to do light duty cutting tasks. The complete knife is made from stainless steel and an extra-durable tool that can be carried easily. If you keep it regularly with you then you will find it more useful in your everyday tasks.


  • Model No.: CE1002-CP
  • Dimensions: 0.6 x 3.4 x 0.17 inches
  • Weight: 0.03 Pounds
  • Colour: Black

Best Features

  • The blade of 1.4 inches long made up of stainless steel hardened at 50-52 HRC
  • There is a slip joint designed for locking mechanism one best keychain folding knife for easy carrying
  • The knife is a Lightweight pocket knife
  • Small, versatile, and thin structure comfortable glides in your pocket, can be attached to the keychain or lanyard
  • Black finishing appearance making it more elegant

Our Review

SOG CE1002-CP Centi I Keychain Knife is a durable pocket knife for light-duty tasks and can be carried everywhere due to its slim and thin design.

  1. Kershaw Cinder

best keychain swiss army knife,

Best For – Multifunction keychain knife

Kershaw Cinder is Multi functioning best keychain knife for you. It comes with a copper handle which increases the elegancy of the knife and everyone sees the beautiful finishing of the knife. This knife was designed by the Custom Knifemaker Rick Hinderer. It is the ultimate box cutter and mini knife.

The knife has many styles and cutting efficiency however in a smaller size of a keychain making it available to carry anywhere. This one good folder knife, operated manually by Kershaw keychain knife for everyday use.


  • Model No.: 1025CUX
  • Dimensions:5.4 x 5.6 x 2 inches
  • Weight: 0.1 Pounds
  • Colour: Copper

Best Features

  • It is a versatile pocket knife keychain made for cutting
  • It includes the real copper handles
  • The blade of the knife is made from the 3Cr13 stainless steel
  • The blade is having stonewashed finishing that adds a matte look for hiding the scratches which become visible on using
  • The upswept blade structure puts the edge in a cutting position that enables a full three-finger grip for secure operation while cutting
  • The knife is also included with the bottle opener that is one feature needed many times

Our Review

Small and versatile Kershaw Cinder is the best keychain pocket knife for carrying and using every time. This knife has a multi-function ability to make it one of the best all-around keychain knives for you.

  1. SZHOWORLD Aluminium Alloy Mini Knife

best assisted keychain knife,

Best For – Mini Pocket folding knife

If you are searching for a portable and good-looking best keychain knife then the SZHOWORLD Aluminum alloy mini Keychain knife is made for you. It is small in size and helps to make life more convenient. For you, it is the best keychain EDC knife that you can carry easily without anyone noticing it.

It is a good knife with a sharp, durable blade and is easily portable. This knife easily opens the boxes and packages, cuts the rope branch, and can be carried in the key chain for daily use. The knife can be operated using one hand and it has a retractable blade mechanism for locking the blade inside of the handle.


  • Model No.: SZHW100804
  • Dimensions: 4.25 x 0.39 x 0.39 inches
  • Weight: 12 Grams
  • Colour: Gun Grey

Best Features

  • The blade of the knife is made from 3Cr13 stainless steel
  • It has a brass both for retractable movement of the blade so it can be safely concealed into the handle of the knife
  • The handle of the knife is made from aluminum alloy and is safe to carry
  • The knife has an ergonomic slim and thin design for comfortable holding

Our Review

SZHOWORLD Aluminium Alloy Mini Knife is very lightweight, portable, one-handed operated more quickly, and has brass bolt for convenient and safe use.

  1. Nitecore NTK05 Titanium Keychain Knife

best knife keychain,

Best For – Ultra-small EDC knife

If you have been looking to buy the best keychain knife that is incredibly sharp and usable in many tasks then check this NTK05 keychain knife by Nitecore. This knife will be a great tool in the EDC set of tools. It is a key sized foldable knife and is having a replaceable scalpel blade.

The knife is constructed from aero grade TC4 titanium alloy. It has high strength and low density, resistant to corrosion. It has excellent performance and it is made from premium quality materials.

It is providing excellent stability and precision while cutting. The knife is light in weight


  • Model No.: Nitecore-NTK05
  • Dimensions: 5.5 x 3.5 x 0.5 inches
  • Weight: 1.6 ounces
  • Colour: Silver

Best Features

  • The knife has a 35-degree comfortable grip that os guarantees stability and high precision cutting
  • Concealed lock blade of 2.17 inches length having structural dowel pins
  • There is a blade holder that ensures a safe user experience by keeping the blade intact when not in use and firm and when
  • There is a keychain hole tail design that enables attaching feature of keychain ring or on the backpack
  • You can easily replace the blade with no. 11 scalpel blade if it gets dull and can again be restored as like a new sharp knife
  • From various EDC tools, it is the best EDC keychain knife that can be used as a pendant or accessory for multiple purposes

Our Review

Nitecore NTK05 Titanium Keychain Knife is the best small keychain knife that can slice through box tape, cut cardboard, peel off the orange skin, sharpen a pencil, some light-duty everyday tasks.

  1. Statgear Unbox Therapy Pocket Samurai

best keychain light knife combo,

Best For – Unboxing knife

If you are searching for the best keychain knife for adding to your desk utility tools, then here is the Unbox Therapy Pocket Samurai knife by Statgear. It is a high quality, perfect sized Japanese style knife. Has a razor-sharp edge for cutting the packages and box tapes easily. It is also included with the Desk Stand for keeping it in a safe and protected way. You also get a pocket clip and keychain loophole for easy carrying.


  • Model No.: B07RM86546
  • Dimensions: 4 x 3.3 x 1.3 inches
  • Weight: 5.6 ounces
  • Colour: Black

Best Features

  • The knife has a blade with a tanto point shape
  • The blade is made from 440 C stainless steel that is anti-corrosive
  • There is the liner lock for an extra safety feature
  • The handle of the knife is textured for getting a nice grip by fingers
  • There is a keychain loop for attachment of the lanyard or the key rings for carrying in pocket easily

Our Review

Statgear Unbox Therapy Pocket Samurai is the best keychain utility knife for your desk to unbox many packages or boxes.

  1. Opinel 4 2 inch Keychain Knife

best keychain utility knife,

Best For – Small Folding knife

Opinel No. 4 is one of the smallest best keychain knife featuring a Virobloc safety ring. This knife is used as an everyday carry knife by many people. You get this pocket knife keychain for less than 20 dollars. It is strong and durable for crafted out using the highest quality materials.

The knife comes with a blade of 2 inches in length made of high carbon steel. This knife is useful in outdoor works or workshop places nearby the house. It is a reliable and versatile tool and is stamped with the popular Opinel crowned logo.


  • Model No.: 2030
  • Dimensions: 2 x 1 x 0.5 inches
  • Weight: 0.8 ounces
  • Colour: Brown

Best Features

  • The blade of the knife is made from 12C27 Sandvik Stainless steel and has a carbon content is of 0.40 % that provides excellent cutting edge
  • The blade is anti-corrosive and stain-resistant due to the addition of the chrome hence reducing maintenance
  • The virobloc ring lock helps to keep the blade stable while using and also helps in the folding blade when not in use
  • The Handle of the knife is made from Beechwood that is strong and durable
  • The knife has a Yatagan shape or style that allows the ground blade to an exclusive convex profile that works with efficient regrinding

Our Review

Opinel No.4 is the best keychain Knife that is hard and durable works better for many of the light-duty tasks. We suggest it as the best small folding knife for outdoor use.

  1. Screwpop Ron’s Utility Knife 3.0 Keychain

best keychain knife bottle opener,

Best For – Utility knife keychain

If you are searching for the world’s slimmest best keychain knife then Screwpop Ron’s Utility Knife 3.0 is the one. It is the best affordable knife that is costing you under 10 dollars making it one of the best cheap keychain knives for everyday carry. This knife is made for fulfilling all the requirements of the user.

The design of the knife is sleek and thin and easily fits in the pocket, it is also easy to carry using the attachments to the key rings, carabiner clip, paracord, belt loop, lanyard. You can use it as a bottle opener making it the best keychain knife bottle opener


  • Model No.: SPT007
  • Dimensions: 3.95 x 2.7 x 0.35 inches
  • Weight: 0.7 ounces
  • Colour: Stainless steel

Best Features

  • Most popular handy utility knife for cutting, slicing, made up of stainless steel
  • Slimmest and compact design for easy everyday carry
  • Notches on one side allow controlling depth of the cuts and there is a blade track which keeps loose blade hold inside avoids falling off the blade
  • The knife has an ingenious lever system serving as a blade stop and catches that is having additional features provided with ultra-strong neodymium magnet making it possible to stick to the refrigerator, toolbox, machines which permits magnetization. This feature helps in easy finding or getting off the knife
  • Easy one-handed operation best keychain light knife combo you get with simple design

Our Review

Screwpop Ron’s Utility Knife 3.0 Keychain is useful for cutting rope, tape, cardboard, cloths, paper, tags, plastics, and more with ease. It is one discreet keychain knife that you can carry anywhere easily without anyone noticing it.

  1. Gerber GDC Zip Blade

best keychain folding knife,

Best For – Daily carry a keychain

Gerber GDC zip blade is daily carried best keychain knife for everyone. It a compact designed knife used as a utility blade with a plain edge. There is an improved locking system for safety. You get a zipper attachment for easy access to the knife. The knife is easy and quick to use, there is a quick release clip that makes the tool open in one alignment. The frame of the knife keeps the blade secured and compact which makes it easy to carry in your jacket or bag.


  • Model No.: 31-001742
  • Dimensions: 6.03 x 5.51 x 0.51 inches
  • Weight: 1.28 ounces
  • Colour: Grey

Best Features

  • The blade of this knife is made from 7Cr17 stainless steel
  • There compact blade of 0.68 inches long with plain or fine edge
  • The Frame lock design for improved security of the knife
  • The blades come out swiftly due to quick release clip one reason to be the best-assisted keychain knife
  • Zipper attachment for easy access and easy carrying in jackets or bags

Our Review

Gerber GDC Zip Blade is one of the best pocket knives keychain having zipper attachment with a compact design for daily carrying.

  1. Victorinox Classic Sd Swiss Army Knife

best keychain edc knife,

Best For – Small pocket knife with tools

IF you are looking for a small size best keychain knife which includes multiple tools then Victorinox Classic Sd Swiss Army Knife is the perfect choice for you. This knife easily fits into your pocket and has multiple other functionalities in a sleek design or structure. This knife has functions like a screwdriver and scissors making it a small complete utility package. It is one of the best keychain swiss army knife in a small compact design by Victorinox.


  • Model No.: 6223
  • Dimensions: 2.28 x 0.71 x 0.35 inches
  • Weight: 0.74 Ounces
  • Colour: Red

Best Features

  • The knife has a durable construction made from stainless steel and encased in a slimmer design
  • It has 7 functions like Small blade, scissors, nail file, screwdriver, keyring, toothpick, and tweezers
  • All of the tools in the knife are foldable so keeps it compact and slimmer

Our Review

Victorinox Classic Sd Swiss Army Knife is the best keychain knife set consisting of 7 multiple tools and functionality.

  1. Gerber Key Note

best small keychain knife

Best For – Keychain blade

Gerber Key Note is the best keychain knife that is very similar to other keychain or key rings. It is very compact that it can easily be in your pocket or on the keyrings un noticeably. This is the major function of the Gerber Key Note that it can be used in daily tasks without getting noticed.

The dual-purpose blade of the knife is functioning two separate requirements with cutting and scraping edges. In an open state, the blade is secured with an easy operating liner lock. It is being one of the good keychain knife brands like Victorinox, Screwpop, Opinel, Benchmade keychain knife.


  • Model No.: 30-001692
  • Dimensions: 3.8 x 2 x 1 inches
  • Weight: 3.52 ounces
  • Colour: Coyote Brown

Best Features

  • There is the super sharp blade for working in extreme situations and has a fine edge of 1-inch length and made from 5Cr steel
  • There are nail nick opening and satin finishing to the blade
  • There is a liner lock for securing the blade
  • Has ergonomic design so easy to handle
  • Keychain features include added versatility for carrying preferences

Our Review

Gerber Key Note is the best knife keychain for the smart details and lightweight design of it. The nylon sheath of the knife makes it more resistant to long-term use in harsh conditions.

Buying Guide

Here is the buying guide for the best keychain knives for making an easy comparison between the knives. This will help you find out the best keychain knife suitable and that fulfills your requirement for a keychain knife. This guide will describe to you about features to look for in your best keychain knife and what it must have. So let us see it.


If you want to buy the best keychain knives then you will always be interested in knowing its size and design. The size of the keychain knives should be always small as the name itself says it as Keychain. The size should not be too small or too big however must be compatible with light-duty works.

Extra tools

The best keychain knives should be able to perform some basic functions like a nail file, bottle opener, small blade for cutting. This will represent a good quality small blade able to perform best and also used as a keychain.


Maintenance of the best keychain knives should be frequently done as you are going to use them in your daily tasks. So keep the blade clean so it is always ready for use the next time. Always check for the blade’s mechanisms if there are any and keep maintaining them.


The sharpness of the blade of the best keychain knives should be of fine edge or plain edge. The blade must be enough strong and durable to cut and open cardboard boxes with ease. The blade should be made of high carbon stainless steel so that you don’t need resharpening of the blade frequently.


The material used in building the best keychain knives must be of high and premium quality. The materials of the blade, handle, and other like keyrings or lanyard should be durable and long-lasting so you get a butter knife.


The handle of the best keychain knives must have an ergonomic design so you get a proper hold on the small size knives. The knives are very compact but the holding must also be properly to get a nonslip grip on them.


The storing or the carrying of the best keychain knives is easy as the size is small. The knife must have a good and durable key ring hole so keychain attachment can be done or lanyard can be attached. Or it can be added to the backpack or jackets.

Tips To Use best keychain knives

Here are some of the tips for using the best keychain knives in your day to day life. This will save your best keychain knife and will keep it maintained if you implement these tips in your using method.

  • Always keep the blade in the closed position when you not using the knife
  • Keep the blades locked if there is a locking system for the knife
  • Clean the blades with a soft brush regularly so no dirt or the pieces of the cardboard stocks inside the knife
  • Resharpen blade easily or change and replace the blade if possible
  • Always keep the keychain knife tucked so you get access easily


What Are Keychain Knives Used For?

Keychain knives are used for every day carry as a utility tool. It is used commonly by the people using the lightweight carrying knife. That can be used as a pocket knife or keychain. They are mostly used in cardboard cutting, cutting box tapes, etc

Why Is It Good to Have A Keychain Knife?

The great tool with space-saving is a reason to have keychain knives with you. These knives are the good deal that is unnoticeable and discreet knives working similar to large knives but in light-duty tasks. However, these knives can be carried legally as compared to restricted larger knives. So these were some good reasons to have a keychain knife.


Here we leave you with the top 10 best keychain knives and all their information in detail. You came to know about the best uses of the keychain knives and their functions properly. How they are also the best pocket knife or best EDC knife. From the article you also got the specifications and features to look out for in the best keychain knife for daily uses. So the comparison between was made easy by this guide in between best keychain knives and let you choose one out of them.

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