10 Best Japanese Knife Sharpener Reviews in 2024

Japanese knives are very sharp and to keep your most functional knives super sharper you should know the best Japanese knife sharpener, though these require less sharping than others because of this high-quality steel construction and special blade-making technology it doesn’t mean they do not need sharpening.

To maintain the edge of the blade you should be much careful to find the most upgraded one. They are the sharpest knife in the world along with a thinner and lightweight option to make your cooking effortless and balanced.

Moreover, their smaller angle from 5-13 makes your food dressing even cutting meat more accurate. When your knife can do all the tricky cutting tasks you should keep it more balance and exact and a good knife sharper can only help you to do this smart and rightly.

Having a reliable knife sharpener for Japanese knives means your cooking time is faster and safer. If you want to keep your kit sharper undoubtedly this should be more professional and efficient for their task.

We tested more than 20 products and researched up to 50 products real costumes even and experience using these products and finally made this list for your consideration with the best Japanese knife sharpener.

Best Japanese Knife Sharpener Reviews

You will definitely know the importance of a super sharp Japanese knife which can give you a great spread from cooking to dressing. All of this possible when you can be able to find a gadget that is powerful, and fast, and study materials that can sharpen knives within seconds. We put together incredible pieces in this list, keep reading for choosing one from the best Japanese knife sharpener

1. Japanese knife sharpener

Key features:

  • Pretty easy to use
  • 6000 grit stone
  • Good quality stone
  • Included base stand
  • Allow razor shaping
  • Offer coarse and medium grinding

With so many online reviews The Fuji Merchandise’s King stone is our first top-picked position made with ceramic. Along with coarse and medium grinding capacity, it obviously proves a great thing to sharpen your Japanese knives. Also, you can use this for other types of knives with 6000 grit stones which provide you ultimate finishing with fewer moves.

As a reasonable and last longer choice for sharpening Japanese knives, ceramic made sharper is always considerable and this is not exceptional. This comes with 8.2 x 2.6 x 8.2 inches you can get this such as a compact one which can be fitted into your kitchen cabinet. Though sharping knives with these stones needs little practice if you did 2-4 times you can easily find your best angles to make it sharper in the shortest time.

This is built to last which does not crack easily and is able to more, more sharping. This comes with a little stand to give the best support when you are sharpening your knife to take care of the knife hassle freely. It seems like traditional wet stone but different as it does need not any soaking before use trying drying after tasking which is efficient for more finishing sharpness.

Why we picked it

  • Sharpen quickly and nicely
  • Very good value
  • Durable and long-lasting 
  • Suitable for various types of knife
  • Compact yet efficient
  • Perfectly sizing

2. Grit Premium Sharpening Stone Knife Sharpening Set

Key features:

  • Multiple sides
  • Durable bamboo tray
  • Nonslip base
  • Beautifully packed 
  • Form and functional
  • Ease of use

The Mizu Knives introduce a Japanese-style water stone which takes the second top position in best knife sharpener for Japanese knives together with two sides of 1000 for coarse and fine for providing good finishing for your knife including pocket and scissors. When you have a dull knife this is crafted by an experienced knife maker to give you new-like sharping with very little experience.

There is no need for extra honing steel while this has 6000 grit exceptionally fine side for more finishing as a razor-sharp one. Because of efficiency you can take your dullest knife and find a surprising result with several stocks. Now your sharping task with complete without having any risk as this has a handcrafted bamboo base with a slip-proof grip base to make the stone more stable over the countertop.

If you are one of them who did not find the right angle when you are sharpening your knife with whetstone this stone is undoubtedly the right choice for you which is packed with an angle guide as you can sharpen your knife with the right and create a new edge effectively. With 7 x 2.5 x 1.25 inch dimensions this is a small size to store anywhere in your kitchen. For the best result you can soak this in water for 30 mins or until the bubble won’t disappear.

Why we picked it

  • Included angle guider
  • Long-life durability
  • Effective for better sharping
  • Works with all types of knives
  • Can be stored easily
  • Price is excellent

3. Kota Japan 12 Inch Carbon Steel Diamond Knife Sharpener

Key features:

  • Ergonomic handle 
  • Slip resistance base
  • Used diamond electroplating
  • Attractive looking
  • Ideal for knives and stools sharping
  • Long enough for an size knife

It’s a standard size diamond honing  but extremely powerful to bring a good result in sharping and honing unit for your kitchen knives to hunting knife. Plus they are efficient for other home tools. If you think your knife is a serious thing you should have this one in your place. When any device is capable you serve the best result with the least time you should consider them a must-have item to make you more satisfied with your tasks.

Most of the time we heard a sharp rod can’t sharpen your damaged or dulled knives yet a good choice to give finishing on the knives, but this one is capable to sharpen effectively because of having diamond electroplated sharp to take care of your set of knives entirely not only with honing. To make you a happy and satisfied customer of this, it comes with a one-year warranty service against breakage or replacement.

Ergonomic design for handle and rubber seal for practical use with safety against slippage and hurting your hands. The oval shape design of the sharping rod allows the most efficiency on the sharping task with ease of use and control. The hanging design on the handle helps to hang this from the wall hook as this does not take your kitchen cabinet space storing time. And the look of the device doesn’t miss anyone’s attention toward it through elegance.

Why we picked it

  • Noticeable price
  • One year replacement warranty
  • Sharping and honing
  • Suitable for both right and left-handed
  • Designed practically 
  • Easy to store and maintenance

4. Japanese King Whetstone Knife Sharpener

Key features:

  • Provide long-lasting sharpness
  • Highly reputable maker
  • Nonslip base
  • Good customer service
  • Easy storage
  • Made of ceramic materials

Japanese King knife sharpener whetstone grit offered by Universal King allows a good grit to sharpen a knife efficiently with a coarse and medium grind. Your need grit and the number of strokes per knife condition. But you should soak this whetstone only three minutes before using this.

Mostly for the single-edged knives, you can’t choose manual and electrical sharper while this could be a reliable choice for double and single-edged knives and other tools you need to sharpen. The dimension of the item is 27.9 x 8.6 x 5.8 centimeters with 4.54 grams weight for most which are enough compact and lightweight to store anywhere in your kitchen or carry in your outdoor activities

The brown-colored stubble base helps to place the stone perfectly on any smooth surface. It is very easy to use by simply making 15-20 angles of the knife on the stone and keep sharping your knife. It takes few stocks yet is capable to give a long karting and razor sharpness with special abrasive blades of this whetstone. If you spend lots of time with knives and want to keep them in good condition grab this and be carefree about the sharpness of the knives.

Why we picked it

  • Lightweight yet durable
  • Solid build
  • Easy to use
  • The great value of money
  • Compact and fully-functional
  • Suitable for single and double-edge knives

5. Kota Japan Premium Sharpening Stone

Key features:

  • 30-day money-back warranty
  • No-slip rubber foot pad
  • Allows professional sharping
  • Comes with an intrusive e-book
  • Lower maintenance
  • Budget-friendly

Are you looking for a cheap yet high-quality sharping whetstone here is the great piece equipped with two-stone functionality in one as 1000 grit to create a new edge of a heavily damaged knife and 6000 grit for razor-sharp finishing, which is a fundamental secret for professional like sharping. Kota Japan has a great reputation to offer the best pieces of a sharping whetstone, and it is not exceptional than others.

The whetstone comes with a handcrafted bamboo holder which makes a stable positioning of it with the countertop or workbench. While the protective rubber base is not let your whetstone move when you are sharp. The 30-day 100% money-back guarantee makes you more confident when you purchase them with your money investment with lifetime warranty service.

To make you more advanced on sharping this has an angle guide and an intrusive e-book as you can’t go any wrong even if you are not experienced. Along with 7,25 x 2.25 x 1-inch dimensions, you can store them even in a compact space. With a 10-20 degree angle, this needs 4-6 strokes included on both sides. It won’t take more than 5 mins to provide your desired sharpness while soaking the whetstone for 3-5 mins

Why we picked it

  • Last several decades
  • Two-sided sharping stone
  • Blade angle guide included
  • Extremely well-made 
  • Very easy to use
  • Excellent packaging

6. Professional-grade Japanese-style 2-sided sharpening stone

Key features:

  • Non-slip silicone on the bottom
  • Original bamboo base
  • Duel sided grit
  • Not necessary to sharping oil
  • Un-inflated selling price
  • Quality inspected by 3rd party company

Requiring sharping oil on a knife sharping very common but annoying things with a whetstone. Our picks whetstone of best knife sharpener for Japanese knives works with water perfectly rather than sharping oil because of making from professional grade aluminum oxide. It needs only 5-10 minutes to soak in water before use. It has Japanese-style 2-sided sharping stages with 1000 and 6000 grit.

The Culinary Obsession has three stages of sharping including coarse, medium, and fine as the ultimate way of restoring dull or old knives to their former sharper. While you are thinking to sharpen your larger kitchen knife this could be fit for 9 x 4.3 x 2.6 inches as a standard length. As a high-quality knife is sharper it could serve great performance rounds of the decades with a single one.

When you are sharping with a whetstone it could be risky without a perfect base. This comes with a well-made bamboo holder and non-slip silicone base which works great on their performance even the black silicon base with the stone is enough to support you extremely. Angle guide provides the best angle to sharpen your knife accurately. Video instruction and illustrated PDF leans you the best way to operate this practically.

Why we picked it

  • Video  instruction and illustrate PDF included
  • One-year money-back guarantee
  • Sharpens quickly and effectively
  • Multifunctional
  • Thinner and durable
  • Angle guider including

7. 2 Sided Sharpening Stone for Knives

Key features:

  • Works with lots of knives and tools
  • Included e-book guidelines
  • Used silicon carbide materials
  • Offer two-sided sharping stone
  • Rubber base for making more stable
  • Included stone fixer

Nothing can be perfect except a sharp knife in your busy kitchen when you are taking preparation for food making or serving and if you are one of them who did not tolerate your dull knife and struggling with you should have a Japanese whetstone for smoothly done of your kitchen task even safer. All the features and design will impress you with the Sharp Pebble band’s premium whetstone.

It is not only good but tons convenient when your sharpening stone has two sides for coarse and fine grit to keep your most functional knife like a new one even after rounds of years of use. The 400 grit is for sharpening the damned or dull edge of the knife while the 1000 grit is for maintaining and polishing the cutting edge for the best result. Because of conquering it to have a third-party inspection by a reputable company against its functionality and durability.

A wide range of types of knives can be restored, resharpen, and repaired with this stone including an ax, scissor, chisel, kitchen knife, cleaver, kitchen knife, and Japanese knives. It comes with a Rubber base to make it stable on the surface of the countertop and workbench. While included stone fixer for better sharping experience and e-book guide is an experienced guideline to learn you it works.

Why we picked it

  • Affordable price
  • Inspected by the third party
  • No need to sharping oil
  • Long-lasting and durable 
  • Compact and lightweight 
  • Easy to use and hold

8. Professional Grade Japanese Toishi Knife Sharpener

Key features:

  • Sturdy wooden base attached
  • Non-slip base for stability
  • Low maintenance
  • Ideal for camping, catering, and more
  • Made from premium quality materials
  • Consistence and professional performance

When you are looking for a larger size sharping stone than others Yoshihiro is a reliable option which is the best component for sharping a large size kitchen knife to a small pocket knife. To get the most effective sharping this comes with 6000 grit with 1 x 2.9 x 9 inches dimension to allow great coverage to a large knife consistently creating new edge of the blades to smooth finishing for passing paper cut or tomato slicing.

It is more fun and convenient of sharpening knives or home tools without moving your hand and knife getting razor sharpness is only possible when you have a sharpener made in Japan. This pick high-quality whetstone with three different stages to care knives from reshaping the dull edge to refined and honing the edge. It is very simple to carry for camping others while it won’t take more space in your backpacks.

This Japanese whetstone comes with an attached sturdy wooden base at the bottom to support you when you are sharpening your knife to stay the stone in the right place. It could be a little heavier than the other with robust construction. Several decades are can be passed with the sharp stone as this won decay first. The surface of the stone is ideal to main all kinds of knives.

Why we picked it

  • Comparably larger length
  • Multifunctional
  • Sharper for years
  • Easy to store and use
  • Worth of price
  • Durable and long-lasting

9. B&B Japan 1000/6000 Japanese Knife Sharpener

Key features:

  • Included user instruction
  • Wide and flat
  • Two-tone grits
  • Made of good quality materials
  • Non-slip base
  • Angle guide included

A premium quality knife sharping whetstone which is made in Japan from King brand is always capable to fulfil requirements for going beyond of normal sharping even razor like sharping still you have an old and badly damaged knife. This is multi-functionality of these sharping stones efficient for kitchen knives, stainless steel cutlery, and carver tip.

This angle guider comes with this whetstone to help get the right angle of sharping as you can confirm the best sharping result. This has more powerful capabilities than natural stone to restore and refine the edge of the damaged knife together with coarse and fine grit as 1000 for making a new edge and 6000 for finer finishing to easy care of the knife. When you are trying to give high end this sharpener works great. 

The base of this sharpener is specially designed for supporting sharpening very easily and securely without moving the stone. The entire piece is made with durable and high-quality materials which allow a couple of years of performance. Though to deal with this sharping stone you need to have little practice, this could be the first choice to deliver a precise edge at your home like a professional one.

Why we picked it

  • Can sharpen various types of knife
  • Durable and functional
  • Reasonably priced
  • Compact design
  • Surprisingly easy to use
  • Great customer service

10. Noble Home & Chef Sharpening Rods are Perfect for Chefs!

Key features:

  • Stainless steel metal ring
  • Ergonomic oval handle with grip
  • Ceramic  surface for more effective work
  • Super lightweight and functional
  • Great for honing and sharping
  • Last a long times

No matter whether you are a professional chef or a casual chef a sharp whetstone is a needy thing for your kitchen or outside campaign when a very sharp knife makes things more easy and safe. To keep this thinking we have suggested to you our last product of best knife sharpener for Japanese knives list from noble home and chef brand which is a reliable name to manufacture knife sharping tools.

Like other honing steel this not only provides you with basis sharping even advanced to making the new edge of blades as well as the finest finishing to cur and slice tomato and onion perfectly. Because of having two different grinds 2000 and 3000 grit you can sharpen your knife progressively together with aggressive and finer s sides. With having an ergonomic handle and stainless steel you can store and use it securely.

Ceramic materials allow durability and longevity even if slip and fall from your hand. This won’t rust which makes it excessive. Plus it is odorless, non-toxic, and specially designed nod to breed bacteria as you can use this full satisfaction. This could be an ideal sharping stool for all kinds of steel knives including Japanese knives. Shatter resistance protects from hard materials.

Why we picked it

  • Made with a high-quality product
  • Comprehensive sharping
  • Priced appropriately
  • Comes with dual grit
  • Very easy to use 
  • Good length

Frequently Asked Questions:

Some question comes to make your experience more adequate and your purchase is more profitable on this item. To give you a clear answer this session is prepared. Except for these questions and answers if you have more inquirer you can ask us through comment section. Let me know about the FAQs about the best knife sharpener for Japanese knives:

How to sharpen the Japanese knife with a sharper?

When a have a reliable sharpener, sharpening your knife or sets of knives is blissful. To prevent slippage you should keep simply put your blades across the sharpener several times when to restore and refine your damaged blade when you choose manual and electrical models while whetstone and steel rod need to practice for achieving the best result.

Are Japanese knife shaping harder than others?

Japanese knives are sharper because of their angle as they are beveled one-sided and unique craftsmanship keeps long-lasting their sharpness. But sharping them can be tricky and time-consuming if you are not experienced and the wrong step can ruin your knife. But a good sharpener can make this appropriate with the perfect guidelines.

Can Japanese knife ruin through sharper?

You should read the manual thoroughly which comes with this gadget to operate them perfectly which can decrease the risk to be wrong when you are sharpening your beautiful knives with a new unit when it is non-professional.


The freshness of the food mostly depends on its cutting cleanness which ensures a  super sharp knife and in this case, a trustworthy knife sharper is needed. While getting one of them from hundreds of models from a different brands or several materials for structure and blade can make you perplexed but well researched and reviewed product can be dependable in this matter.

Ultimately these are most powerful and durable opting to provide knife sharpening services than others. A dull knife is risky and time-consuming while our selected sharpener can offer the fastest and most effective sharping knife. 

Hence, if you are not capable to find a functional and versatile option we are suggesting that you can pick one of them from the best Japanese knife sharpener which we have brought on our list.

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.