Best Fillet Knife

Have you ever wondered why not many people give a second thought while buying a knife? Is it because they are all the same? Or is it because no one ever really talks about it? The former is what one believes can be the most accurate assumption about that. Today we are not talking about any knife, but the fillet knife specifically. 

It’s a cold evening and you have just bought a fish to enjoy the evening. You get to the kitchen and while prepping, you notice the knife makes your fish look like Freddy Crueger. It’s alright you’re not alone in this we have all been there at one time or another. So buckle-up let’s dig in deeper to find out the best fillet knife.

Since it’s already clear that a fillet knife is not like your ordinary knife. It is essential to understand what truly sets it apart. The blade for a fillet knife needs to be a little bendy and light. It is only then that you can separate the fillet nicely from the bone.

So one must ensure that the blade is both flexible and light. In addition to that, a good blade should also be tensile and rust-resistant. It is also to ensure the knife has appropriate safety measures installed on it. the most basic safety feature relates to the handle of the knife. Without further a do let’s dig into our search for the best fillet knife?

Best Fillet Knife — Our Recommendations

Among all the many knives discussed below, it can be said that the Bubba Li-ion is the top pick for the best fillet knife. It is because the bubba is electric. This electric knife is a powerhouse. It comes without a cord and features 4 different blades. The quality that makes it stand out the most is the number of blades on the Bubba Li-ion. The flex and stiff blades improve the ergonomics of the blade and it can be used for all types of purposes. And it being electronic just reduces the work for the customer to do.

ImageProduct NameRatingsPrice
Best Fillet Knife KastKing Folding Fillet Knife 4.8 out of 5 stars (4.8 / 5)Check Price
Best Fillet Knife Bubba Li-Ion Cordless Electric Fillet Knife  4.8 out of 5 stars (4.8 / 5)Check Price
Best Fillet Knife WÜSTHOF Classic 7 Inch Fillet Knife 4.7 out of 5 stars (4.7 / 5)Check Price
Best Fillet Knife Bubba 9 Inch Flex Fillet Knife4.8 out of 5 stars (4.8 / 5) Check Price
Best Fillet KnifeHammer Stahl 9-Inch Fillet Knife 4.6 out of 5 stars (4.6 / 5) Check Price
Best Fillet Knife Handmade Damascus Fillet Knife 4.6 out of 5 stars (4.6 / 5)Check Price
Best Fillet Knife American Angler PRO Electric Fillet Knife 4.6 out of 5 stars (4.6 / 5)Check Price
Best Fillet KnifeDALSTRONG Fillet Knife  4.7 out of 5 stars (4.7 / 5)Check Price
Best Fillet KnifeRapala Heavy Duty Electric Fillet Knife  4.6 out of 5 stars (4.6 / 5)Check Price
Best Fillet Knife Rapala Fish ‘N Fillet Knife with Sheath 4.8 out of 5 stars (4.8 / 5)Check Price

1. KastKing Folding G4116

Best Fillet Knife
4.8 out of 5 stars (4.8 / 5)

The kastking folding G4116 is a beautifully designed knife with a matte black finish. The blade of the knife is of a good size of approximately 6.5 inches. It looks sleek and very trendy. The blade is as good as it looks. The long edge on the blade adds convenience while slicing through a fillet separating the flesh from the bone.

The grip of the handle structure is made out of glass-reinforced polypropylene, it enhances the grip of the user.  The grip on the handle is TPE plastic. It is extremely comfortable for the customer to hold onto and prevents the hand from slipping. The handle does not hurt your palm and makes the process enjoyable.

The blade has a protective layer finished using titanium with a layer of non-stick. The blade, therefore, is resistant to corrosion and very tensile. It can be used almost everywhere from freshwater to it being used in salty seawater. The non-stick layer lets the blade slide through the fillet.

An extra feature on the fillet knife is that of the protective sheath. It is both a necessary and at the same time an extra feature. We know blades can sometimes cause hazards so to prevent those from happening the Kasking folding comes with a protective knife sheath.

The knife is perfect for all types of adventures. It has a compact size and can be stored easily.

  • It is easy to clean.
  • Provides value for money.
  • Comes with a protective case.
  • Can be used in saltwater too.
  • The handle grips nicely.
  • The blade is not sharp out of the box


The Kastking is a great fillet knife. It checks all the relevant boxes on your list. The only probable shortcoming would be that you have to sharpen the knife first time out of the box. But all in all, it has great usage for you. It ranks high on the search list for the best fillet knife.

2. Bubba Li-Ion Cordless

Best Fillet Knife
4.8 out of 5 stars (4.8 / 5)

Bubba Li-ion looks like a fearsome blade perhaps like a mini-saw. It has mini shark teeth on the blade that give it that sharp scary look. The hand of the knife weighs about 500 grams and is almost 8.5 inches in length. It is a 110V electrically powered knife.

The grip on the handle is very convenient to grip. One can easily use the knife for hours without stressing their hand. The ergonomics of the knife make it a consumer-friendly product. Moreover, the knife comes with four different types of blades.

 The four different types of blades are two stiff and two flexible blades. it has a  12” e-stiff blade, 9” e-stiff blade, 9” e-flex blade, 7” e-flex blade. This feature adds to the maneuverability for the user to use the blade according to their requirement. Filleting has become easier with the availability of the 2 flex and 2 stiff blades.

The ventilation for the motor exceeds expectations. The machine has adequate ventilation for the motors to power through. The output, therefore, remains constant and you can cut neatly and precisely through your fillet.  The bubba is a very battery-efficient knife. The stainless steel blades of the bubba li-ion are coated with titanium nitride.

This, therefore, lets the blade pierce through all fillets nicely and takes away your worries of corrosion. The knife is also equipped with safety features such as a safety lock and safety guard which provide exceptional safety.

  • Resistant to corrosion.
  • Choices are available in blades.
  • Trigger guard and security lock.
  • It is very safe to use.
  • No cord required.
  • It is electric.
  • Batteries are included in the package.
  • The battery lasts long.
  • Not fit for all types of users.


Money is the real bargain in this equation. The bubba is a leader on the best fillet knife chart. If one has the pocket to pay for such an exquisite machine. The bubba is an amazing purchase and has perfect ergonomics.

3. Wusthof Classic Fillet Knife

Best Fillet Knife
4.7 out of 5 stars (4.7 / 5)

An elegant looking sleek but shark blade the Wusthof classic is an engineering marvel. The blade was engineered keeping in mind every user in the market. It is something useable for both domestic and commercial uses. The appearance speaks out about how easy it must be for the people to use it.

The Wusthof is quite exemplary in its use and can be used easily by anyone because of its light weight. It can be used to cut and fillet. The blade of the knife is a carbon stainless steel blade. The blade is fit to devour all types of meat and bones. Although the blade is of high quality it needs to be taken care of.

The handle on the knife is quite simple and traditional. It is one of those everyday handles that you see on almost all knives. The handle is smaller in size compared to the normal knives. The Wusthof brand has a lot of history attached to it. they have been widely known for their supreme quality and long-lasting products.

The Wusthof Classic is one of those many marvels. It provides extreme quality and exceptional performance. Therefore there might be many competitors with the same price it beats all of them by a mile.

  • The blade is very sharp.
  • Quality is applaudable.
  • Very easy to use.
  • Can be cleaned easily.
  • Long-lasting.
  • Sturdy built.
  • Can corrode if not taken care of.


As we might have already discussed the Wusthof name has been a household and commercial name for generations. They are known for their premium quality and extremely sharp blades. This one is no different than that. If you love your knives and spend on them the Wusthof is the way to go about it.

4. Bubba 9 Inch Flex Fillet Knife

Best Fillet Knife
4.8 out of 5 stars (4.8 / 5)

Another bubba product on our list of the best fillet knife is the Bubba 9 inch flex fillet knife. Surprisingly, it has a 9-inch tip. The blade is not only extremely sharp but also extremely flexible. As a result, cutting and maneuvering around fish bones would be a delight.

It’s ideal for filleting small or large fish, as well as meat slicing. The tapered edge works well on all types of panfish as well as other freshwater and saltwater fish.

This high-quality stainless steel blade ensures a long-lasting function and decent efficiency, making it ideal for experienced anglers and home chefs alike. This knife also has a Ti-Nitride coating to prevent rust and corrosion. As a result, you don’t have to be concerned about the blade’s sharpness or efficiency. Its official logo and the brand name also have a strong appeal.

The blade is like no other and is very convenient and easy to use. The grip is made in such a way that your hand seldom ever slips from the grip and it stays on the knife. This prevents almost any type of hazard from happening. It also has safety features such as safety guards which keep the spines of the fish and the blade from piercing through your skin.

  • The blade retains its sharpness.
  • Finished with non-stick layer.
  • Free of corrosion.
  • Appropriate safety features.
  • Good grip.
  • Durable built
  • It’s difficult to work with on very small fish


The bubba 9 inch flex fillet knife is nothing less than its electric counterpart. It is as effective as the electric one. It has great value for the money.  The quality of the knife is pretty brilliant and it has a sharp blade that can cut through all types of fishes.

5. Hammer Stahl 7-Inch

Best Fillet Knife
4.6 out of 5 stars (4.6 / 5)

The Hammer Stahl with its exquisite design and flashy looks makes filleting a very desirable task. It looks elegant with the stainless steel blade and handles covered with wood along the handle making it desirable to hold to the blade.

The Hammer Stahl is made out of high-end material it is made from top-quality German X50CrMoV15 high carbon stainless steel. The intial X stands for stainless steel, Cr for chromium, Mo for Molybdenum, V for Vanadium, and 15 represents a percentage.

Stainless steel together with Chromium, Vanadium, and Molybdenum give it the premium feel that it stands out for. It is resistant to corrosion. The material is of high quality. And it is very hard and tensile too. The blade at the same time has a good flex too. The chromium keeps it resistant to stains.

The Hammer Stahl is another name for comfort inside quality. For this specific knife, both words feel as if one i.e. comfort and hardness. The wood on the handle with all its grooves is very comfortable to grip and keeps the hand from slipping.

The sharp blade of the hammer stahl has been manufactured by laser especially to make it a precise cut piece of metal.  The company went all out as if there wasn’t enough to the blade already they also provide a lifelong warranty.

  • It looks very trendy.
  • Premium quality knife.
  • Very durable.
  • Resistant to corrosion.
  • Easy to grip.
  • Premium feeling.
  • Does not get stained
  • It is a little pricey


With such an elegant design and so many features, there is not much to say about the Hammer Stahl as it speaks for itself. It might be the contender to be crowned as the best fillet knife because of its premium feel. The only thing that might bother one would be the price of the blade. But the price to value ratio speaks louder than anything. It is total of value.

6. Handmade Damascus Fillet Knife

Best Fillet Knife
4.6 out of 5 stars (4.6 / 5)

The mighty-looking Handmade Damascus has the treat in its name. This one-of-a-kind knife is hand made which is the real value that this extraordinary fillet knife holds. This knife is no ordinary therefore it is specially made for professionals only.

As compared to all the knives on our list for today this one might be one with the least flex. It has beautiful carvings along the blade of it. The blade is hard and has a hardness rating of 58-60 HRC on the Rockwell scale.

To enhance the beauty the crafters made the handle with wengai wood and camel bone. The knife as it is no ordinary knife has a special holder made out of leather so that the knife can be carried around easily without damaging anything.

The blade is 5.5 inches long with an overall length of 10 inches. The handle is 4.5 inches which are why holding the knife is  not a tiresome job. As the blade used is good quality stainless steel it does not require a lot of maintenance. With a little maintenance, the blade can last a long time and provide you with years of service. It is very rigid and made out of sturdy materials.

  • Looks very stylish.
  • Good material used.
  • It is sturdy.
  • Long-lasting.
  • Sharp blade.
  • Sheath protects it
  • Flexes too little


The Handmade Damascus is a bit unique and one of the picks on the list. it might be a little flashy but it is of great value too. In no sense is it inferior to others. Where some have a very modern touch to them this one has a bit of an old historic touch to it.

7. American Angler PRO

Best Fillet Knife
4.6 out of 5 stars (4.6 / 5)

The American Angler PRO Electric Fillet Knife is designed keeping up in mind the user’s needs. It can very easily go through the hardback of a fish to cutting the squishy meat. Not just that it’s made just for your convenience as the motor installed into the knife is a 40mm motor and Air System that minimizes the heat.

Compared to other stainless steel the cutting power and speed provided by the American Angler PRO Electric Fillet Knife is a killer. the program installed in it is custom-made with naval brass and SASA polymers to drive an 8″L, 420 stainless steel with a resilient TiCN titanium-carbon nitride coverage.


  • The electric fillet knife comes with extra more power, it has 2x more torque which will smoothly cut through big bones
  • The air-flow design keeps the knife at a cool temperature after hours of using
  • 2-year life-time warranty
  • The blade material is a stainless steel
  • It comes with five blades and can be replaced by the 8-inch curved replacement blade (31018DS) and the 8-inch curved replacement shark blade (31018DS) blades
  • Optimum power cut through bones
  • Faster and smoother
  • Easy handleable
  • Safe storage
  • Five blades
  • Long-life knife
  • Motor breakage will have to replace the knife
  • Trigger switch weak


The knife is perfect for fileting use, it perfectly executes its name by providing all the qualities. As it is a powerful knife with heavy machinery that perfectly cuts smooth and sharp. Although it does have minor issues like the power button isn’t much stable but that could be resolved easily.

The price is also a little high provided the machinery it contains  Overall it is a good machinery to add to your kitchen as it will fulfill all your sharp cutting requirements.

8. DALSTRONG Filet Knife

Best Fillet Knife
4.7 out of 5 stars (4.7 / 5)

The knife is just not marvelously designed but comes with several good features. As it comes with a thickness of 1.5 mm which is good for fileting a hard object. The knife I specially designed for de-boning, de-scaling, filleting, skinning, trimming, and butterflying all your favorite fish and poultry. It has very good sharpness and pointy edges of about 14-16 degrees on each side.

 The lever is triple-riveted with a grasp that ensures comfort and easiness. So your hands do not get tired of all the cutting. Also, the blade shape allows for a luxurious experience with satin polish and 56+ Rockwell hardness. It also provides forbearance and flexibility around bones and thick skins. It fulfills the need of the outdoor and indoor cookings as in both cases company have provided you with respective coverings.

  • Light-weighted
  • Shiny Look
  • Stylish design
  • Safe in kitchen
  • Easy and comfortable use
  • Convenient gripping
  • Sharp cutter
  • Proper handling while using


So you might still be thinking why should I buy this knife. Well let’s just say if you’re a fish fan then you should surely consider buying these knife as they will easily glide into the fish hard bones and shred them in no time

This knife might not seem much different from other knives but it for sure will finish your work early and will make your hands less tired. As with its fast and spiky edges, you will do your work done within no time.

It is just not used for fish but also for hard-surfaced fruits like avocado and watermelon. It can smoothly cut them into pieces. Also the lean meant and the fat of the meat could also be easily cut off.  It is a good accessory to add to your kitchen.

9. Rapala Heavy Duty Knife

Best Fillet Knife
4.6 out of 5 stars (4.6 / 5)

Rapala is a reputable company with a good market name. It is producing products since the 1930s with a lot of consumers in the market using their product. The blade is a 7.5 inches reciprocating blade depicting it to be incredibly sharp.

The large blade can easily go into large fishes and medium-sized ones. It is also a very flexible one so easy to get into fish’s skin.  Let’s not forget the major attracting feature that it is dishwasher safe. So no more extra washing.

On the press of a button, it is activated with a large 8 feet cable so it can be easily connected and give you easy reach. The easy-grip feature makes it safe from any accidents. You might think the motor installed may make a lot of noise but to surprise it doesn’t make any kind of long annoying noize. Your kitchen work could easily be raced up as it provides twice the speed of a standard power fillet knife. Also, you won’t need to change the knife so soon as it is a long-lasting knife.

  • Eight-feet cable
  • Dishwasher safety
  • Heavy-duty motor
  • Better power speed
  • The heavyweight then other knifes
  • No sharpener included


There are many brands out there selling knives with leaves one baffled as to which one to go for. Many brands promise a lot but don’t deliver with Rapala you’ll not face such an issue because they deliver what they promise.

The same goes for this  Rapala Heavy-Duty Electric Fillet Knife it gives you a lot of amazing features and it delivers it perfectly. The product is a must-have in your kitchen. It gives you so much at such a low price. If you consider this sharp-edged filet knife you will for sure have a win-win situation.

10. Rapala Fish ‘N Fillet Knife

Best Fillet Knife
4.8 out of 5 stars (4.8 / 5)

Anglers all over the United States depend on the Rapala Fish N Fillet. Rapala offers four different blade sizes for different chores in this collection. European stainless steel blades are tapered and have an ultra-sharp tip.

The Rapala Fish N Fillet also comes with a simple sharpener for keeping your blades razor-sharp. It’s easy to extract the fish meat from the bone without wasting any of it. The sheath that comes along with the Rapala is of great quality leather. It includes an extra layer of polymer on the inside of the sheath which prevents the knife from poking through it.

The knife although is specifically designed only to use for filleting but the blade on this beauty is so sharp that it can almost cut through anything. The blade needs to be handled with care or you might cut yourself. Rapala is a renowned finnish brand, they are known for quality. Their Fish N’fillet is proof of that. It features a stainless steel blade which is Swedish. The handle is a classic rapala reinforced birch varnish.

  • Convenient in use.
  • Extremely sharp blade.
  • Provides marginal utility.
  • The sheath is of great quality.
  • Includes a sharpener.
  • The handle is beautifully carved.
  • Can be used in both sea and freshwater
  • Large hands find it difficult to use


Overall the Rapala is a great value to your money spent on the knife. It is of exquisite quality and does work like the best knife. It has a very trendy look too. The only loss of buying a Rapala might be the size of its handle which is not appropriate for all types of hands.

Buying Guide to Best Fillet Knife

Having discussed the top 10 best fillet knife. It is now essential for the user’s understanding to learn more about the product they are going to buy. That the power the consumer has, is in their grasp and it is pretty certain.  Since getting the best catch every time you go out fishing is always uncertain. It can be ensured that the tools used to make that full  of aroma nicely coocked fish are the best.

Length of the Blade:

Fillet knife blades vary in length from 4 to 9 inches, with the most common sizes being 4, 6, 7.5, and 9 inches. There is quite a range, but the main explanation for these differences is due to the size of fish they are used for.

The size of the fish directly correlates to the size of the blade. The longer the fish the longer the blade would be and vice versa. In the other scenario that is where the blade is shorter than the fish, it would be disastrous while gutting the fish and the knife might struggle to cut through the fish.

Some knives work all-around that is they are that one fit for all type of blades. Going through different consumer experiences and knife data it can be seen that a 7.5-inch blade is an all-rounder. In our opinion, for the customer to fillet effortlessly a 7.5 inch blade is the most perfect.

The Material Used to Make the Blade:

In the world of fillet knives it is of great importance the durability of the blade. The blade needs to be of the bestest quality as it would be used in multiple scenarios with fresh and saltwater. The gold in the blade material is stainless steel.

Although most stainless steels are tough it can be seen some just don’t stand up to the challenge. It is of immense importance to know the type of stainless steel used for blades. this, unfortunately, is not a very public detail provided by all the brands but in general, it is recommended that a knife of a reputed brand must be used.

But steel alone is not good enough to fight with the corrosive ability of water. It would be highly recommended to buy a knife with titanium or at least a non-stick coating on the knife. The titanium and non-stick both act as an anti-corrosive shield for the blade prolonging its life.

How Flexible Is the Blade:

A fillet knife especially is as good as it can flex. This is because a fillet knife has to necessarily cut through the flesh along with the bones of a fish. And if there is no flex in the blade there is a high possibility the blade might miss some corners and leave the meat along the bone.

Flexing is dependant on the thickening of the blade. The thicker a blade is the higher chances of it being hard and tensile. Similarly, a thinner blade would have more flex in it. To determine the right amount of flex we need to know the type of fish we are working with.

Maneuvering around a large fish would be easy with a blade that has a little flex. But working with a small fish the blade must have a good about of flex and sharpness to work around those edges and tight spots to get most of the meat out of the fish with even cuts.

Length is an important factor affecting the flex of the blade too. Smaller blades normally have more flex as a thin layer of steel can also be used but as the length of the blade is increased the tensility increases and the flex decreases.

Properties of a Good Handle:

Most people don’t even work around the ergonomics of the handle of the knife. It is as vital as the blade. If a handle is slippery a sharp flexible blade would be of no good. The slippery handle would only meddle with the work.

It should not just have a good grip it must also be comfortable to work with for hours as filleting is a hectic task that requires a lot of patience. When looking for the most appropriate handle in a filleting knife the material used to make the handle is an important consideration.

For many years in the industry, we have seen that wood has been a leading contender. Over years wood has seen its decline. Mainly because wood once wet becomes slippery. A slippery handle can only result in a bad cut fillet or a really bad cut on your finger. Plastic and rubber have been seen to take over the market by a storm in recent years.

Molded plastic and rubber have to lead the race because of their easy-grip factors. Rubber is more of an obvious choice because of the rough surface and greater friction that lets you grip the knife pretty easily.

The grip also needs to have a beveled area for your index finger. This slope is situated at the point where the blade touches the grip bar of the knife. This little detail is a good enough guarantee to prevent any disasters from happening.

For smaller hands, they can use knives with holes punched along the sides so they can grip easily onto the knife. For larger hands, it would be uncomfortable.

Cover for the Knife and a Sharpening Stone:

The majority of knives come with a sheath. When not in use, this is ideal for keeping your knife in a cupboard or tackle box, but it can also be used to clip to your belt when out on the boat or cooking a shore meal. Keep it covered unless you’re filleting it to reduce the risk of injury.

Your knife’s sharpness will gradually deteriorate over time, making the cutting surface dull and ineffective. Some knives come with a small hand-held sharpener, which makes maintaining a sharp edge simple and easy.

Purchasing a knife that contains a sharpener is advantageous because it was crafted specifically for that blade, ensuring that it will work well. It also means you’ll never have an excuse to use a dull blade again.

Electric Knives with and Without Cord:

An electric fillet knife may be the best choice for those who like to clean a mess of fish regularly. These machines can cut through fish as quickly as a hot knife through butter, saving time, effort, and patience. Although there is a learning curve and it will take some time to get used to them, the advantages are undeniable.

Rechargeable battery packs, 12V lighter plugs (great for backwood fishing when your car is the only source of power), 110V wall plugs, and even 12V battery post clips are all available on many models. The possibilities for powering these units are truly infinite. With a travel bag, you’ll be ready for some serious filleting.

Keep this possibility in mind. If eating fish is one of your favorite pastimes, the benefits of going electric are undeniable. Eating your catch has been a family tradition for many of us. Nothing compares to the flavor of fish, as well as the opportunities for family and friend gatherings that they often offer. Fillet knives are an essential part of the cooking process, and choosing the right one is crucial.

Frequently Asked Questions

What Size Fish Fillet Knife Is Best?

A fish fillet knife usually ranges from approximately 4 inches to 10 inches. One might wonder what is the most appropriate fillet knife size. The answer to this lies in the type of fish you’re looking to fillet. The general rule that applies is the knife should be at least 2 inches longer than the fish you are going to fillet so it can move easily around the fish.

What is the best knife to cut fish?

To chose the true king among the fillet knives we need to understand that the best fillet knife is one that has the following qualities. The knife should have a flexible and sharp blade that can easily rip the flesh off of the bone. Furthermore, the best fillet knife must also have good corrosion protection because of its continuous contact with fresh and saltwater.

How do you pick a fish fillet knife?

The recommendation given by most chefs and experts for picking a fish fillet knife is. That the knife should have a sharp bendy blade which is thin and has a sharp edge preferably the blade should be longer than the fish you have in your kitchen.

What is the best steel for a fillet knife?

There are many types of steels available out there to choose from. The one that strikes the eye the most is the high carbon stainless steel. It is because of its properties such as its sturdiness against corrosion and resistance to weathering and stains. It is essential for a blade to maintain its smoothness a scratchy blade can corrode easily and cause uneven cuts on the meat.

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