The Best Pocket Knife Sharpener Designed to Keep Your Blades On-point

If you are a regular backpacker or just enjoy camping expeditions, then it's highly likely you will need a pocket knife. But even if you have a quality pocket knife you will still need to sharpen it after frequent use as it often becomes dull. Luckily, with a decent pocket knife sharpener, it is easier to get that sharp edge you’ve been looking for quickly.

Therefore, a pocket knife sharpener primarily ensures your knives are sharp and ready for use at all times, but it can be difficult to choose one as there are many options. This review will highlight some of the best pocket knives available and tips on what to look out for to ensure you make an informed decision.

Top Pick

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The BlizeTec pocket knife sharpener deserves its spot as our top pick as it is portable and lightweight. It is pen shaped and that means you can easily put it into your pocket when you go for an outdoor excursion. In fact, this pocket knife sharpener is the most portable as compared to other products in this list. In addition to providing convenience when carrying, it also comes in handy when sharpening all knife types.

Budget Pick

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The Smith’s PP1 Sharpener is suitable for those who have a limited budget. Apart from being lightweight, it offers enhanced portability. It has reversible and replaceable carbide plates that offer personalized edge settings when sharpening dull knives. Additionally, the ceramic plates offer your pocket knife a smooth edge.

Best Pocket Knives Sharpener Review

1. Gerber Bear Grylls Pocket Knife Sharpener

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Highlighted features

  • Diamond coating perfect for serrated edges
  • Durable exterior cover
  • Affordable price
  • Portable and grippy handle to allow better control

Are you looking for a quality pocket knife sharpener? Maybe you often take part in camping expeditions and need to work on your tools. Well, if you love outdoor life or just enjoy the thrill of surviving in the wilderness, the Gerber Bear Pocket knife is an excellent choice for you. Regardless of the type of pocket knife you have, it will definitely lose its edge after frequent use.

However, this product comes with essential features you will enjoy when in an extreme situation. More importantly, it is portable and really attractive. For easy carrying, it has a durable plastic cover and won’t damage easily.

The sharpener has a rubber handle that feels comfortable and smooth. This soft and secure handle offers better control even in cold or wet conditions. What’s more, it comes with two sharpening rods that are diamond coated, which is ideal for sharpening serrated knives. Nonetheless, if you want to sharpen a straight edge pocket knife, you should first use the Carbide side of the sharpener.

2. Lansky BladeMedic Pocket Knife Sharpener

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Highlighted Features

  • Versatile and sturdy
  • Made with superior material
  • Comes with 4 sharpening stones
  • Has a lanyard hole

The Lansky BladeMedic Pocket Knife Sharpener has a great blend of sturdiness and versatility and is very reliable. With superior metal casing, this versatile sharpener comes with 4 diverse sharpening stones. Two sharpening stones are V-shaped and are made of ceramic and carbide. For the remaining two, one features a diamond shaped rod and the other one is a ceramic plate designed for serrated blades.

Since this sharpener is made of high quality metal instead of plastic, it feels and looks solid and hence isn’t prone to breaking. For that reason, this is an ideal tool for people who enjoy spending most of their time outdoors.

Thanks to the usage of metal rather than plastic, this sharpener looks and feels solid and therefore breaking or damaging it is not easy. That being said, this is the perfect tool for those who spend a lot of time outdoors.

If you carry it with you when hunting or camping, it will ensure your pocket knives are in great shape. It also has a lanyard hole that allows easy carrying.

3. BlizeTec Pocket Knife Sharpener

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Highlighted features

  • Lifetime warranty
  • Restores your knife sharp edge fast
  • Aluminum handle and ultra-durable diamond rod
  • Flat and serrated edges are perfect for sharpening outdoor tools
  • Portable for easy carrying

This sharpener is popular for its pen-sized shape and offers convenience for easy carrying. Since it is lightweight and pen shaped, you can easily carry it in your pocket as you prepare for an outdoor trip. And besides allowing easy carrying, this sharpener is invaluable when sharpening all pocket knife types as well as other camping tools.

It comes with a diamond tapered rod that has a flat edge, which is ideal when sharpening any standard pocket knife. On the other hand, it has serrated blades that make it useful in sharpening knives with a serrated edge. Additionally, this versatile pocket knife sharpener also has a groove edge to maintain a lasting edge on hook tools.

With shiny aluminum handles and a superior diamond rod, this sharpener can hone both indoor and outdoor tools, and is durable as well. And the best thing is that the product comes with a limited lifetime warranty against manufacturing defects.

4. Smith's PP1 Multifunction Pocket Knife Sharpener

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Highlighted features

  • Lightweight and slim for easy carrying
  • Carbide blades allow fast sharpening
  • Ceramic and carbide stones are replaceable and reversible for longer sharpener life
  • Lanyard hole allows easy pocketing
  • Ceramic finish offers a razor sharp edge

Smith’s PPI weighs only 0.3 ounce and this makes it very easy to carry. Nonetheless, it is still effective despite having a lightweight and small profile. Moreover, the sharpener comes with carbide blades to ensure your pocket knives have a lasting sharp edge. The ceramic stone gives the pocket knife a sharp razor finish.

The sharpener is also ideal for sharpening pocket knives that have serrated edges and this is made possible by its diamond tapered rod. You can adjust the sharpening blades and then insert the pocket knife inside the sharpener. Push it inside and then eject until you achieve the desired sharpness.

For added convenience, this lightweight pocket knife sharpener also has a lanyard hole and a thumb/finger grip.

5. Spyderco Triangle Pocket Knife Sharpener

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Highlighted features

  • Durable and delivers high performance
  • Features brass safety rod that protect your fingers
  • Free learning DVD and book
  • Made from quality materials

This is one of the most efficient sharpening knives for pocket knives. You’ll agree with me that no one likes dull knives. Dull knives add a lot of pressure on the wrist and can lead to injuries. Therefore, by using the right sharpener, you can ensure your pocket knives are sharp and ready to use at all times.

With Spyderco sharpening stones, you can sharpen pocket knives that have flat or plain edges. The best thing about this product is that it comes with an instruction DVD where you can learn the correct sharpening technique.

Put simply, the instructions will help you sharpen your pocket knife easily without any problem! Feel anxious about possible injuries when sharpening? Well, there’s no need to worry since the sharpener has brass safety rods to keep your hands safe during sharpening.

Moreover, this sharpening product is made from superior materials for durability and maximum performance. It can keep your pocket knife razor-sharp and no lubricant or oil is required whatsoever.

6. Smith Pocket Multifunction Sharpener

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Highlighted Features

  • Easy maintenance
  • Perfect for serrated and standard blades
  • Diamond tapered rod
  • Lightweight

This lightweight pocket knife sharpener usually comes in a diamond tapered rod. It is perfect for sharpening standard and serrated blades. And its carbide and ceramic stones are easily replaceable to provide efficient sharpening life long-term.

The carbide stone is suitable for sharpening straight edge pocket knives and the ceramic stone assists to polish the knives after you are done sharpening. Carbide blades also help to restore dull edges and the ceramic stage offers your knives that final polished touch.

The sharpener is lightweight and comes with a lanyard hole, which makes it easy-to-carry without being too conspicuous.

Overall, the sharpener requires easy maintenance and you only have to clean it gently with a dry cloth. As a word of caution, never rinse the tool with water!

7.  Sharpal 101N Knife Sharpener

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Highlighted features

  • Ceramic blades assist in fine honing
  • Handy carbide blades allow fast edge setting
  • Diamond tapered rod for sharpening hooks and serrations
  • Perfect for survivalists and campers as it comes with a whistle

This handy knife sharpener will help you to restore the sharp edge on serrated tools, straight edge pocket knives, and gut hooks. It has carbide blades that accelerate the sharpening process, while the ceramic blades help for honing to give your pocket knife a polished finish.

Besides having a superior diamond tapered rod, this outdoor knife sharpener also features an emergency whistle that is useful in case of an emergency. It also has a fire starter that will come in handy when camping outdoors.

It’s compact size makes it easy to carry without worrying about adding any weight on your camping gear. Lastly, it’s orange color makes it easy to find even when in the wilderness.

8. Diamond Mini Sharp Pocket Size Knife Sharpener

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Highlighted features

  • Durable construction
  • No need of lubrication
  • Budget friendly
  • Folding handles offer safety when the tool isn’t in use

This knife sharpener is essential when you spend most of your time outdoors. Fortunately, there are lots of reasonably priced sharpeners out there at a decent price! The Diamond Mini Sharp pocket knife is budget friendly and hence is an excellent choice for most households.

The diamond technology behind the construction of this product will ensure your pocket knives are super-sharp. And for safety during use, the sharpener comes with a folding handle that keeps the diamond stone in position when not in use. Additionally, the sharpener is portable and comes with a key chain that you can easily attach to your bag or zipper pulls when on the go.

It is easy and fast to sharpen your pocket knife with this handy sharpener. And you don’t need any liquid to sharpen your knives, which makes it a great option for sharpening different knives, including utility knives, pocket knives, poultry shears, scissors, fillet knives, and other outdoor camping tools.

9. Victorinox Fixed Blade Pocket Knife Sharpener

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Highlighted Features

  • Sturdy and durable
  • Perfect for travelling
  • German quality
  • Compact form makes it excellent for fish hook sharpening

Made in Germany, Victorinox Fixed Blade Pocket Knife Sharpener is popular for it’s superior quality. It is by far the most minimalistic and compact pocket knife sharpener in the market. Having it by your side will ensure you no longer need to use dull blades when camping outdoors.

This stylish sharpener has grinding stone and ceramic notch all packed neatly in a pen-like structure. That means it can easily fit inside your bag or pocket and thereby makes a great sharpener to use when travelling.

Furthermore, it delivers amazing results when sharpening straight-edge blades. It comes with an oval rod and ceramic groove in a durable plastic housing. While the ceramic side helps to sharpen your blade, the stone used for grinding is helpful in sharpening dull and damaged knives.

Fishing lovers will enjoy the notch as it is ideal for fish hook sharpening. The sharpener also has a drainage hole that allows fast drying after rinsing.

10. Work Sharp Guided Field Sharpener

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Highlighted features

  • Robust design
  • Lifetime warranty
  • Ceramic tapered rod for excellent serration

If you are an avid sports person and need a quality razor-sharp pocket knife to use on the go, then this product is perfectly designed to offer you a wholesome sharpening solution to all your outdoor camping tools. However, it’s not only suitable for outdoor use as you can use it indoors, too.

It has a robust design and features high quality ceramic and diamond. Some of the components that make this superior pocket knife sharpener include a ceramic hone, coarse diamond, fine diamond, and a cozy leather strap.

While the 200 coarse grit is perfect for repairing and shaping, the 600 fine grit is suited for sharpening. Additionally, the 3 ceramic tapered rods have a small diameter and fine grit that offers the desired serration. The sharpener also has abrasive leather strops that gives your blades a lasting sharp edge.

The good thing is that the sharpener doesn’t require a lot of maintenance. Since it comes with a limited lifetime warranty, you never have to worry about tear and wear or manufacturing defects. This product has exceptional quality and you can depend on it for your outdoor sharpening tasks.

What to look out for when buying a knife sharpener

If you decide to buy a pocket knife sharpener online, there are s features you need to look out for to ensure you get a good product. Remember there are many companies out there that make such products and that means finding the right product can be a challenge. Here are some of the features you need to consider.


It is better to buy a multifunctional pocket knife sharpener for its convenience. Does it allow you to sharpen different types of kitchen knives? However, this doesn’t necessarily mean you should buy one product for all your sharpening needs.

But if you buy a multi-purpose knife sharpener, it will be easier for you to sharpen both serrated and straight blades. Luckily, most portable knife sharpeners usually have versatile features that make it easy to sharpen your pocket knife and other tools. So, it makes sense to look for a multipurpose pocket knife sharpener.


Similar to size, weight is an essential aspect you should consider as you shop for a pocket knife sharpener. If you buy a bulky sharpener, it will be too cumbersome to carry. Therefore, if you are a biker or hiker, you need to find a lightweight sharpener that is easy to carry when on the go.

Compact Size

One of the most important factors that you should remember when you shop for a pocket knife sharpener is size. Since pocket sharpeners are typically used outdoors, a large size sharpener would be difficult to conceal. So, you need to find a sharpener that is compact and lightweight. Find a pocket size sharpener that is easy to carry. That said, the dimensions of the sharpener matter!


A good pocket knife sharpener should be durable and portable, and should work effortlessly in any outdoor situation. More importantly, it should have a sturdy construction to serve you longer! For instance, metallic knife sharpeners are more durable than plastic sharpeners. However, most people prefer plastic sharpeners as they are lightweight hence easy to carry.

Right Angle

Find a portable knife sharpener that is easy to handle, especially if you don’t have any sharpening experience. As a newbie, you should find a sharpener with a built-in sharpening angle to achieve the desired edge. Most of the sharpeners in this list don’t require you to adjust the sharpening angle and are easy to use.

Sharpening Stage

Most pocket knife sharpeners usually have two sharpening stages. With two sharpening stages, it is easier to sharpen both your hunting and kitchen knives effortlessly. Each stage delivers a specific function. While the first stage helps to remove the blunt edge, the second stage works on polishing the edge.


While pocket knife sharpeners are usually reasonably priced, it pays to do thorough research to find a product that is within your budget. Some sharpeners are slightly expensive for their superior features.
Overall, price doesn’t really matter if you can buy a multipurpose pocket knife sharpener that can help you sharpen both hunting and kitchen knives.

Categories of pocket knife sharpeners

Steel rods

Essentially, steel rods help to maintain your knife’s edge and are not suitable for sharpening dull and damaged knives. And though steel or ceramic rods don’t give your knives a razor-sharp edge, they can ensure your pocket knives have a proper edge.

Sharpening Stone

Most people prefer using sharpening stones to sharpen their pocket knives as they are efficient and easy to use. Sharpening stone usually consists of materials like ceramic, rock, concrete, and diamond dust. You can always depend on it to give your pocket knife that desired razor-sharp edge.

Knife Hones

Knife homes usually come in different styles, shapes, sizes, and use steel or stone to sharpen your pocket knives. Similar to steel rods, they aren’t excellent for sharpening a dull knife but are still useful as they can help tweak and polish your pocket knife.


It is important to invest in a pocket knife sharpener as it offers an array of benefits, particularly if you spend most of your time outdoors. Whether you enjoy camping or fishing trips, a pocket knife is an awesome tool as is a decent sharpener.

Nonetheless, since it isn’t practical to carry the traditional sharpening system on your camping expeditions, you should find a compact, convenient, and portable pocket knife sharpener

Generally, pocket knife sharpeners are minimalistic, lightweight and easy to use. What’s more, you can carry them in your bag or pocket and never have to deal with dull knives anymore.

But, since there are many brands of pocket knife sharpeners in the market, it can be difficult to choose the right product. That is why we have discussed some of the best pocket knife sharpeners to ensure you make an informed purchase.

As a rule of thumb, you should learn the pros and cons of each pocket knife sharpener so that you can choose a suitable model within your preference and budget. If you need a reasonably priced pocket knife sharpener that delivers quality results, our budget choice will work for you – its ergonomically designed to deliver optimal performance always.

But if you are comfortable spending slightly more, then we recommend our top pick. It is a versatile and sturdy product that stands the test of time. Before you settle for any one product, you need to do extensive research online to compare several products. That way, it is easier for you to make a good choice after you learn how several products work.

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