5 Best Portable Knife Sharpeners Works Wonders for Dull Knives

Who wants to carry a dull knife? We all know that knives play an important role in households. Sharp knives can make your cooking easy and safe. Sharpening your knives minimizes the damage as you are aware of the condition of the blade, handle, and edges. It doesn’t matter if your knives are made of good quality steel, using them regularly will wear an edge down. And using dull knives will stress your muscles a lot. Moreover, it can hurt you. So, it’s very important to maintain an edge. 

Only a proper sharpening tool can ensure the sharpness of your blades. As we can see that knife sharpeners are just as important as your knives. When it comes to the question of what is the exact sharpener you need and finding the best quality with great performance is such a tough job. But don’t worry, we have brought the best sharpening solutions for you. 

These best portable knife sharpeners will keep your blades honed, fresh, and sharp enough to make the curving and cutting project shorter and safer. We have tested many of them but selected the best 10 justifying their quality, price, and customer satisfaction.  Read through the various portable knife sharpener reviews and ask yourself what suits you most.   


Portable Knife Sharpener Reviews

There are plenty of different knife sharpeners in the market that not only claim to be the Best Knife Sharpeners but also they are. Though a handful of them are small enough to fit in your pocket providing the same sharpness of your blades without any compromise. And we have collected the top 10 Portable Knife sharpeners to give you the exact performance at a reasonable price. 

1 . https://amzn.to/385bf49

Any professional chef will suggest that a sharp knife is a safe knife. And our next pick, 3 Stage Manual Knife Sharpener is the best Professional knife sharpener that you are searching for. A high quality fine ceramic is used for perfect edge and light touch-ups. The advanced three-stage system includes thick grooves, diamonds, and ceramic. And the most interesting fact about this tool is that it suits both left and right hand users so that anyone can be benefited from using it. The durable and safe operation makes it impossible to get the sharpening sequence wrong. 

This universal tool is perfect for straight stainless steel knives, survival knives, hunting knives etc. But remember that it doesn’t work with scissors, ceramics, or serrated knives. Although you will enjoy a super easy sharpening experience simply by pulling the knife towards you at 90 degrees to the table, 5 times through each slot. Super easy to clean up as it is dishwasher safe and super easy to use. Enjoy worry free guarantee with this incredible sharpener. 

Key Features:

  • Advanced 3 stage system
  • Long lasting sharpness
  • Quick and safe operation
  • Universal Application
  • Suitable both for right and left hands
  • Dishwasher safe

Why do we love it?

  • Durable
  • Pocket friendly
  • Comfortable to use
  • Saves time
  • Great gift
  • Excellent investment

2. https://amzn.to/30aL4Va

Smaller than any other popular sharpener this Shopline portable knife sharpener is a great addition to your kitchen. Very compact size and easy to handle pen shaped design works great for sharpening and sharpens almost everything with a blade. A great diamond Sharpening tool to keep your chef’s knife sharp anytime anywhere. Take this pretty portable sharpening tool anywhere keeping in your purse, car or tackle box. 

Having a nice variety of sharpening edges, including flat, curved, tapered, and a hook grove. From daily used knives to butcher jobs easily you can get the perfect sharpness with these amazing knife sharpeners.  Being a great gift it can, it has a nice fine grain to put a nice edge on any dull knives. This small and convenient knife sharpener’s length can be retracted from 5.5” to 9.1”  into the handle for carrying or removed to access the other end. Everyone who owns a serrated knife needs this one. 

Key Features:

  • High quality product
  • Pen shaped that easily suits anything
  • Lightweight Sharpener
  • Retractable length
  • Perfect for daily using
  • Excellent tool for on the go

Why do we love it?

  • Works great
  • Long lasting performance
  • Easy to clean and maintain
  • Easy to hold
  • Great gift
  • Pocket friendly

3. https://amzn.to/308BVwu

Looking for more experienced traditional sharpeners, PSCCO Mini Portable Diamond stone sharpener is all that’s needed for knife maintenance. Super small size sharpeners providing ablack keychain is super easy to handle and carry for outdoor. This sharpener can also be used for grinding fish hook and fishing enthusiasts. Enjoy easy sharpening with this portable and durable perfect sharpener. A Mind Blowing wide application area will give the comfort of safe sharpening.  

Beside the super small size this sharpening tool is applicable for sharpening all kinds of small tools. What about cleaning? Make sure that after using just wipe it with a damp cloth or rinse with water and then wipe. And clean the Diamond part with a soft brush. Remember to avoid excessive force while sharpening the knife to prevent the hand from hitting the knife or the hook. This sharpener is definitely a high quality addition to your smart kitchen.

Key Features:

  • Mini portable design
  • Light and small
  • Suitable for grinding fishing hook
  • Compatible with a key ring
  • Wide application
  • Exclusive sharpening capacity

Why do we love it?

  • Super easy to carry
  • Durable
  • Good quality
  • Easy to use
  • Amazing sharpener
  • Great value for money

4. https://amzn.to/3sODTOG

This is our second pick which is also a retractable pen shaped knife sharpener. This toolbar is designed with an unbreakable diamond coated steel bar and a fine and smooth grinding layer makes it durable to last longer. The Aluminum housing protects the sharpening bar. You can easily bear this portable pocket size sharpener in your bag, car , box cutter and other tool box. Being a lightweight tool it has adjustable different lengths which makes it suitable for wide application. 

Mainly this sharpener is designed for semi-round sharpening rods, flat at one side and a variety of common knives. On the other side, the other end is conical that suits serrations and fishing hooks, gut hooks and bowel hooks. But when you are using this tool sharpener keep in mind some facts that stay stable while sharpening, and to avoid any kind of accident put it out of the reach of childrens. Finally, keep your knives sharp, nice fine grin with this amazing stainless steel diamond coating knife sharpener. 

Key Features:

  • Creative design
  • Diamond coated steel bar
  • Wide Application
  • Suitable for different hooks
  • Retractable length
  • A pocket clip for easy storage

Why do we love it?

  • Compact size
  • Portable
  • Convenient
  • Excellent investment
  • Easy to carry and handle
  • Budget friendly

5. https://amzn.to/3kDRw0y

Weighing 2.29 oz, BonPlat Fire Stick Outdoor Knife Sharpener is an emergency solution for sharpening knives anywhere you need. Being a portable and lightweight tool it is designed to perform multiple functions. Enjoy three types of pencil sharpeners at the same tool, High hardness Tungsten Steel, Ceramic stone and Tapered Diamond bar to restore and maintain the exact sharpness of your knives. From new blades to damage clutters this Tungsten Steel Sharpener is suitable and provides efficient and easy use. Moreover the Ceramic stones provide a smooth and polished edge. 

Easily clean the sharpener with a damp cloth after sharpening and dry it with a towel. Take note that it is better not to rinse with water. Just give a few strokes of your knives and get perfect sharpness instantly. Save your time and space while going out for a campaign. This Portable knife sharpener is definitely one of the best sharpeners among these reviewed sharpeners. Adjustable angels have made it more user friendly. Get fast and effective functions without any hassle. 

Key Features:

  • Compact and lightweight 
  • Adjustable angels
  • Perfect for outdoors
  • Multifunctional tool
  • Easy to operate
  • Fast and effective performance

Why do we love it?

  • Quick operations
  • Easy to use
  • Easy to hold
  • Provides exact sharpness
  • Works pretty good
  • Reasonable price

6. https://amzn.to/2MFXBge

Lansky PS-MED01 BladeMedic Sharpener is a two stage sharpening on the go with it’s two different sharpening surfaces. This 4 in 1 sharpener is a universal sharpening kit for all types of knife blades. Attached Diamond bearings gives quick reconditioning and maintenance of hooks and serrations. A Tungsten Carbide surface lets you restore your sheet by three or four strokes. Finally the ceramic sharpener provides finished edges just within three or four passes. 

Refresh your new or serrated blades, gut hooks with this Blade Medic sharpener. Enjoy hunting, fishing and more. This sharpening solution is designed with serrated knife sharpener to enter the smallest serrations. This sharpening expert will give you everything you need when sharpening blades and hooks. A perfect companion for field workers. You can easily take it in a backpack, car, small travel bag as well as in the tool box. Just be aware that this tiny size makes it less stable during sharpening than larger sharpeners, so extra care needs to be taken for safe use. 

Key Features:

  • High quality tool
  • Very sturdy and well built
  • Tungsten Carbide sharpener
  • Ceramic sharpening rods
  • Serrated knife sharpener
  • 600 grit Diamond tapered rod

Why do we love it?

  • Durable
  • Versatile tool
  • Amazing functions
  • User friendly
  • Portable
  • Pocket friendly

8. https://amzn.to/2NOVbg7

Restore and maintain your knives with this high quality Coidak Kitchen Knife Sharpener. Easy and effective sharpening solution for almost all kinds of blades. This 4 stage Manual knife sharpening and portable tool is best for sharpening Ceramic and steel knives, scissors and more. A universal tool for every knife. This sharpener let’s you enjoy stronger knives. High quality fine ceramic gives an exact nice fine edge and extends the life of fine knives. Not only reshapes your blades it also polishes the blade. 

Both left and right hand users can easily use this quick sharpening tool. Enjoy long lasting sharpness with this great tool. Safe and easy operation along with the dishwasher safe easy cleaning process makes it suitable to use for daily purpose. No matter if the knives are small or large, this tool sharpens every size of knives with scissors accurately. To avoid any damage just place the sharpener in a stable surface and use it in one direction only and repeat the same process for 3-5 times to get the proper sharpness.   

Key Features:

  • Ideal sharpener for every knives
  • Lightweight and compact size
  • Hard quality hard steel
  • Well designed 
  • Super easy to operate
  • Long lasting sharpness

Why do we love it?

  • Wonderful sharpener for various knives
  • Ensures user safety
  • Durable and reliable
  • Satisfied performance
  • Quick and easy functions
  • Very effective tool

9. https://amzn.to/3qcY1IO

Meet this incredible 3 stage folding Chef’s knife sharpener to enjoy the best sharpening experience. A lightweight and compact size kitchen tool to save time and spaces giving the perfect sharpness of almost all kinds of blades. For easy cleaning the sharpener is manufactured with detachable design. To make stable and movement free operation the base is covered with non-slip rubber. This amazing tool features a diamond sharpening stone smooth and correct sharpness and tungsten steel for polishing. Finally the ceramic reduces damages, repairs burrs and prevents unwanted breaking.

The unique folding system makes it easier to store and perfect for outdoor campaign, holidays as it does not need much space in your bag or backpack. A very comfortable grip lets you handle it securely. This multifunctional tool is suitable for all types of straight blades such as chef’s knife, chopping knife, paring knife, Santoku knife, fillet and boning knives, pocket knives, butcher knives as well as scissors. This is undoubtedly the most effective and useful kitchen tool. Enjoy long lasting performance of your knives with this wonderful sharpener. 

Key Features:

  • 2 stage sharpener
  • Diamond sharpening stone
  • Multifunctional tool
  • Folding sharpener
  • Suitable for outdoors
  • Detachable design for easy cleaning

Why do we love it?

  • Compact size
  • Easy storage
  • Easy to hold
  • Easy to maintain and clean
  • Effective sharpener
  • Great value for money

Frequently Asked Questions

Though now you have the proper knowledge of what features you need to look for and which one could work the best for your needs but you might still have some questions. To clear all your doubts we have added some of the most commonly asked questions about portable knife sharpeners, how they work, what they do, and more. 

How long does it take to sharpen a pocket knife? 

Basically, it depends on how dull the blade is. You can put a quick edge on a regular decent-shaped blade just in 30 seconds. More dull knives need more work. We can assure you that you will get enough sharpness in less than 10 minutes.

How often should you sharpen a pocket knife?

Whenever you feel that your knife is not cutting the objects properly or it is too dull to cut any ingredient, you should sharpen it. Mainly it depends on how often you use your knife. The blade material and the angle of the grind are also considered while sharpening it. A dull knife can be proven dangerous for you. So, make sure the knife is properly honed. 

What is the exact angle of sharpening a knife?

17 degrees is the perfect angle to get the best sharpness possible. This angle creates an accurate sharp and durable edge.

Does sharpening steel wear out?

However it’s rare that you could completely wear out sharpening steel, the Diamonds can start to lose their effectiveness after many and many sharpenings. 

Can you ruin a knife by sharpening it?

Definitely, you can remove too much material and reshape the blade to the point that it doesn’t work as well. This is especially important to watch for when sharpening vintage or classic knives.

Bottom Line

The three main factors you need to be concerned about when you are searching for the best portable knife sharpener are that it actually sharpens the blades accurately, is small enough to comfortably fit in your pocket(ideally in a keyring), and is enough lightweight to carry with you easily. Actually, it’s great to have a versatile and professional knife sharpener at home while also keeping a more minimal system in your backpack or car. Remember that a dull knife is dangerous. Now it’s time to take the sharpening into your own hand.

We hope that you have already set your mind on what portable knife sharpener you are going to buy from our recommended top 10 Portable Knife Sharpeners.. Surely any of the reviewed sharpeners will get a great edge on your knife.

I love knives and love reviewing them. Knives have been a part of our lives for as long as we can remember. We grew up using knives in the kitchen and in outdoors.