You may be thinking that a keychain knife is not a necessity. After all, you live in a safe neighborhood. The trouble here is that you are thinking of a keychain knife only in terms of weaponry. Keychain knives are useful in numerous ways. If you work in a warehouse, you can use your keychain knife to cut open boxes or bags, you can quickly open a parcel when it arrives at your home or you can use it to cut the fruit you packed for lunch. There are literally dozens of uses for keychain knives so it’s a great tool to have on hand.
The best keychain knives are compact and always on hand. We’ve put together a collection of great keychain knives that are practical, functional and may one day even save your life. Carry your keychain knife with you responsibly and keep it out of sight when you’re out and about. It may also be wise to check with local authorities to check the legality of carrying a concealed weapon. Although these keychain knives may not be lethal, they are still weapons so do your research.
The Best Keychain Knife
This Victorinox Swiss Army Classic SD Pocket Knife is a handy everyday tool that you simply must have with you. It has everything you need for practically any situation. The blade itself is 2.25 inches, but you also get a nail file, screwdriver, scissors, keyring, tweezers, and even a toothpick. This keychain knife is made from durable, stainless steel so it’s built to last. You can choose from a variety of exciting and fun colors and designs to suit your personality or get one as a gift for someone special. We all know the quality of the original Swiss Army Knife and you’ll get the same lasting quality and reliability from this Swiss-made marvel.
Equipped for everyday
7 useful functions
Durable, stainless steel construction
Fits comfortably in your pocket or purse
Variety of colors and designs to choose from
Made in Switzerland
- Weight0.32 ounces
This compact keychain knife folds neatly so you can put it in your pocket so it’s on hand for those little everyday tasks we normally don’t pay much attention to. SOG Centi II Keychain Size Folding Knife features full stainless-steel construction for long-lasting durability, yet it’s lightweight so you won’t notice it until you need it. It’s smaller than the average key and the lockable design means it’s safe and secure when kept in your pocket. This is a great little keychain knife for those who like to be prepared for anything and everything. For more cool blades like this, check out our selection of the best Benchmade pocket knives.
Designed to be easily be carried on any keychain or lanyard
2.1-inch straight edge stainless steel blade
Full stainless-steel construction for durability
Useful for quick everyday tasks
Overall length: 5.0-inch;
- Weight1.44 ounces
If this Gerber Key Note Compact Fine Edge Scraping & Cutting Knife wasn’t so manly, you’d actually be able to call it cute. Its tiny, compact design makes it ideal to keep in your pocket or attach it to your keychain so you can take it with you wherever you go. The dual-purpose blade has been specifically designed for cutting and scraping edges and the blade can be secured with an easy to operate liner lock. This little keychain knife features aluminum scales that can put up with a whole lot of abuse, making it perfect for everyday use. Whether you take this with you camping or to work, you’ll have a small but reliable blade with you wherever you go. For all the divers out there, we have prepared our selection of the best diving knives, so take a moment to check them out.
The dual-purpose blade caters for cutting and scraping edges.
The blade is secured with easy-to-operate liner lock
Aluminum scales stand up to daily abuse
Includes removable keychain
- Weight4 ounces
It’s good to be prepared for everyday tasks and with this Tonife Fixed Blade Neck Knife, you can cut cable ties, paper, meat, small branches and a whole lot more. This is a professionally crafted and very reliable EDC knife that has been expertly heat-treated to increase the blade’s toughness and durability. It is also highly resistant to rust and abrasion with a specially designed handle that allows for complete control of the blade when in use. For added convenience, this small but mighty knife comes in a Kydex sheath with a ball chain so you can hang it around your neck for easy access.
Professional Crafted, Reliable EDC Neck Knife
Expertly heat-treated to increase blade toughness
Full tang drop point blade with a satin coating
Highly rust and abrasion-resistant
Specially designed handle shape for better control
Kydex sheath comes with ball chain for easy carrying
- Weight2.4 ounces
Who says a keychain knife needs to look like every other pocket type knife? These MTech USA Spring Assist Folding Knives come in a multitude of colors so when you flash the blade, you’ll be flashing a bit of your personality as well. This is a really handy little knife with rapid one-handed deployment and it locks securely into place with a liner lock. For your convenience, this keychain knife comes complete with a pocket clip so you can take it with you every day easily and safely. It’s light and compact making it perfect for the busy person who likes to be ready for anything. You may also be interested in some of the best boot knives from our list, so be sure to check them out.
Spring-assist folding knife
Rapid one-handed deployment
Locks securely into place with liner lock
Stainless steel blade with straight edge available in a variety of colors
Comes complete with a pocket clip for easy and safe carry
3-inch closed length; 2. 75-Inch blade length with 3. 25 mm thickness
- BrandMTech USA
- Weight3.52 ounces
There are a number of different situations where you will find this Kershaw Cinder (1025X) Multifunction Pocket Knife useful. You may need to open packages, cut ties, strip cables or even remove bottle caps at the end of a tiring day. This tiny keychain knife is made of high-performance 3Cr13 stainless steel with a stunning blade finish. It’s compact enough to fit in a pocket, wallet or even attach it to your backpacking backpack. This is a small knife that you’ll love to have on hand and it looks great too.
1.4-inch upswept tip blade
Made of high-performance 3Cr13 stainless steel
Compact design for easy carrying
Fast deployment and stunning blade finish
Expertly designed by Rick Hinderer
Precision engineered by Kershaw
- Weight0.8 ounces
If you’re serious about the type of keychain knife you want to carry then this Cold Steel 27TDS Micro Recon 1 Spear Point is a definite winner. This little beauty is popular with military and law enforcement personnel because of its durability and reliability. It’s made from Japanese AUS 8A Stainless Steel with black Tuff-Ex Coating and renowned Tri-Ad lock to stop fingers from accidental cutting. It also features a stainless-steel pocket or belt clip and the sturdy; the all-purpose blade will never let you down. Strong and dependable, this keychain knife is for those serious about what they carry. For more practical blades like this, check out our guide to the best pocket knives.
Popular with military and law enforcement personnel
Japanese AUS 8A Stainless Steel with black Tuff-Ex Coating
Renowned Tri-Ad lock keeps fingers safe
Strong and dependable
Sturdy, all-purpose blade
Stainless pocket/belt clip
- BrandCold Steel
- Weight1.12 ounces
For the manly man comes this sleek and sophisticated Ultra Slim Keychain Gentleman’s Knife from KeySmart. This keychain knife is sleek and discreet so you can put it neatly in your pocket and not even notice it until you need it. No more wildly searching for a knife when you’re in a bind because this one easily attaches to your keychain where it’s always ready for action. This stunning little keychain knife is made from 420 stainless steel with black machined aluminum with the quick access blade concealed within the handle. The Dapper 100 is long-lasting and low maintenance, needing no oiling. It’s also corrosion-resistant for long-lasting performance. Be sure to also check out our guide to the best machetes for more amazing blades like this.
420 stainless steel blade & black machined aluminum
Durable, practical & low maintenance
Easily attach to a keychain
Lightweight and compact
Modern, discreet design
Quick-access blade hides within the handle
- Weight0.96 ounces
This YESSQ Pocket Folding Knife is in the family of keychain pen knives known for practicality, style and function. This EDC and tactical pocket knife is unique with stylish craftsmanship designed to turn heads. It also includes a glass breaker for accident situations when time is of the essence to get a car window out of the way. It’s safe and easy to carry and makes a great gift for anyone who needs a little extra protection or just needs a good, compact knife for camping, hiking or other outdoor activity. The non-slip handle ensures you can do what needs to be done no matter what the activity and with a 100% satisfaction guarantee, you can be certain you’re holding a quality keychain knife. For more handy tools for outdoor activities, check out our selection of the best multitools.
EDC and tactical pocket knife
Unique and stylish craftsmanship
Glass breaker for accident situations
Comes gift boxed
Easy to carry for camping, backpacking, hiking & more
100% satisfaction guarantee
- Weight2.7 ounces
Wouldn’t it be great if there was a keychain knife you could put in your front pocket wallet? This Grand Way Small Pocket Knife folds into the size of a credit card so you can keep it in your wallet and take it with you everywhere. It also has a handy money clip so you use it to hold your cash. The blade is a straight shape with dragon engraving and it’s made from 420 stainless steel. This is a keychain knife that is comfortable and lightweight. Protected by Grand Way’s 10-year warranty, this tiny knife is an essential item in any bag, wallet or keychain.
Credit card sized pocket knife
Mini tactical knife with money clip
Straight shape with dragon engraving
Made from 420 stainless steel
Comfortable and lightweight construction
Protected by Grand Way 10-year warranty
- BrandGrand Way
- Weight1.6 ounces
This KeySmart Mini Knife is possibly the smallest keychain knife you will ever see. Don’t let size fool you though. This miniature dynamo is made from durable stainless steel making it perfect for everyday use. This is one of the most useful keychain accessories on the planet with a single-handed response and a retractable blade that is safely concealed until you need to open packages, cut ties, open letters or any other task that needs quick action. It’s also sleek with a comfortable, ergonomic handle so even a big hand won’t have problems handling this practical and very minute knife.
Ideal for everyday use
Made of durable stainless steel
The retractable blade can be safely concealed
Comfortable, sleek and ergonomic grip
Most useful keychain accessory
- Weight0.48 ounces