Top 10 Best Fillet Knives for Flounder in 2021

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Being an angler or a fisherman, it is common to have a poor experience with rusting, dull, and slippery fillet knives.

The best fillet knife for flounder brings convenience to cut the delicate skin apart from the fish in a precise way.  Flounder Fillets are quite challenging due to their delicate, slippery textures. 

Flounders are flatfish, found in saltwater, caught by static net or trawling. These are sold as a thin fillet or a whole fish, usually with skin. The whole flounder tastes delicious steamed, roasted, or sauteed. 

The sharp, flexible blades let you fillet Halibut, flounder, Salmon, Tuna, or any other fish. Apart from filleting, you can use these knives to cut the vegetables or to separate bones from meat. 

The major use of these knives is for fish filtering due to their sleek design, grippy handle, and flexible blades.

Let’s explore and avail the convenience of the best fillet knife for flounder.

Related Fillet Knives:
Electric Fillet Knives
For Saltwater Fishes
For Crappie
For Catfish

Best Fillet Knives for Flounder Reviewed

1. American Angler PRO Professional Grade Electric Fillet Knife

Fish cleaning is quite hectic and time-consuming, especially for regular users.  Put your hands over the best electric fillet knife for flounder to cut the fish effortlessly, just like butter.

Let’s have a look at a top-rated electric fillet knife known as American Angler PRO Professional Grade Electric Fillet Knife. 

The powerful motor by Pro series improves the torque 2 times as compared to other competitor’s fillet knives. Boning, scaling, and filleting can be done easily and quickly with this fillet knife. You can easily separate the big bones, skins, and meat. 

You can use this professional-grade electric fillet knife season after season as their lifespan is four-times more than other heavy-duty knives. 

Enjoy the continuous filleting experience, the airflow design keeps the Pro Series handset cool for hours.  

Moreover, this model is compatible with all the various American angular blade replacements. The Sportsmen Kit comes with 5 different stainless steel blades, gloves, and a carrying case. 

It is recommended for use by newbies, commercial fishermen, and expert chefs. You will find no issues like overheating, no power, or dull blades.

American angular is a market-leading brand due to its innovative designs and exceptional performance. The company follows quality procedures that is why it offers a 2-year warranty to claim the damage and defect.

  • Perfect for Heavy-duty filtering
  • 2-year warranty
  • Powerful motor driven knife
  • No sheath for a sharp blade

2. Bubba Li-Ion Cordless Flounder Fillet Knife

Do you want to clean up your catch effortlessly at the end of the day? Here we have a perfect solution for you. 

You must need a knife that is great to handle the salt life. Bubba is one of the exceptional brands leading in the fishing tool market due to its iconic bubba blade and non-slip grip. 

Let’s have a look at one of its in-demand and famous models known as Bubba Li-Ion Cordless Flounder Fillet Knife. 

Anglers claim that a flounder filleting knife must have a non-slip, grip handle. The Bubba incorporate this feature in their knives in an incredible way. 

This is the reason that the saltwater and freshwater fishermen put their hands over this model.  This battery-powered fillet knife comes with 2 lithium-ion batteries and a charger. The LED indicator indicates the battery life.

The blades are made up of top-notch quality stainless steel along with Titanium nitride coating. It features a trigger guard for security. All the blades can easily be removed for cleaning and arranged in the special section in the storage case.

The pack includes 4 blades of sizes 7-inches flex, 9- inches flex, 9-inches stiff, 12-inches stiff, 2 batteries, 1 charger, and a storage case.

  • Stainless steel blades
  • Non -slippery handle
  • Titanium Nitride coated blades
  • Difficult to sharpen

3. Rapala Electric Flounder Fillet Knife

A knife and fork kit can give you a better hold over your fish. Rapala electric flounder fillet knife comes with a perfect combination of fork and knife to ensure user convenience throughout filleting, boning and scaling. 

Rapala is a dedicated brand for fish tools and accessories. It offers great fillet knives, cutting boards, and fishing lures.  The brand integrates flexible and sharp blades for a pleasant user experience. 

Let’s explore some extensive features of the Rapala electric flounder fillet knife. This top-quality filleting knife for flounder offers high performance and durability. 

The anglers or fisherman, who use to deal with fish flirting on a regular basis must grab this sleek, thin and sharp fillet knife. This model is crafted from top-notch quality material.

The fillet knife has stainless steel,  7.5-inches reciprocating blades to perform a quick filleting. The motor is ultra-quiet throughout the process. The advanced airflow will not heat up the device.

The best fillet knife for flounder comes with a fillet fork along with stainless steel prongs. This fork will act as a helping hand for flounder filleting.

The grippy handle gives you full control over the device. According to the customer’s feedback reports, It is extremely convenient to hold the flounder with the help of a fork and scaling it using the electric fillet knife.

  • Ultra-quiet motor
  • Stainless steel prongs and blades
  • Better hold over the flounder
  • Lack replacement blades

4. Berkley Electric Fillet Fishing Knife

If you are seeking a budget-friendly fillet knife that is equally likely to the expensive one, then here is a perfect option for you. 

The Berkley Electric Fillet Fishing Knife comes with replacement blades, a powerful motor, and an ergonomic handle. 

Berkeley is one of the recognized names for its fishing gadgets. You can find a versatile range of equipment for a delightful fishing experience. It offers secure lures, hard bait, Kayak fishing tools, and more. 

The tagline of this brand “fish through it” defines the brand goal and vision in its products. Once you invest in this reputable brand, it will never disappoint you interim of performance and durability.

A perfect example in this regard is the model under discussion. The best fillet knife for flounder comes with two replacement blades sizing 6-inches and 8-inches. These stainless steel blades are highly resistant to corrosion.  You can easily slide out the blade for cleaning purposes by side-release buttons. 

The pack includes the battery clips, 1-volt vehicle plug, and 110v standard plug. The vehicle plug lets you charge it in your car, just in case, your battery gets out of charge on the spot.

  • Quality build
  • Vehicle charger
  • Soft side zipper case
  • Avoid heavy-duty filleting

5. Mister Twister Electric Knife

Yes! Here we come with another electric fillet knife known as a Mister Twister Electric Knife.  Avail 30% more power and 50% more cutting torque with this high-quality knife for filleting flounder.

The highlights of this model are the adequate power supply, safety trigger, dishwasher safe blades, and blade release button. The best fillet knife for flounder is easy to control. You can scale or fillet your fish in a steady way due to its large grip handle. 

Unlike super fast knives, you will not feel any sort of vibrations to your hands. It will value your money in what you paid and what you get. 

The flounder fillet knife is flexible to work on the average size fish. It makes the whole process to separate the skin from the fillet quite easy and time-saving.

The major drawback of this model is its electric corded cord that is short and always plugged-in the outlet. This may bring some sort of discomfort such as avoiding pulling the cord.  Some limitation lies when it comes to cutting large bones or fishes. 

Apart from this, it is a good flounder filleting knife for the average freshwater fisherman.

  • Improved cutting torque
  • Electric powered knife
  • Relex hand design
  • Lack carrying case

6. Smith’s Crappie Slab-O-Matic Electric Knife

If you’re seeking the best airflow fillet knife then put your hands over the Smith’s Crappie Slab-O-Matic Electric Knife. 

This model is specially designed to cut off the heating problems. Most anglers complain that the electric fillet knife heats up while filleting a big-size haul. 

Thus, the Smith’s resolved this issue by inducing the cooling vents to increase the working hours. 

The Smith’s Crappie Slab-O-Matic Electric Knife has a 7-inches stainless steel blade with a sheather for protection and storage. This is the only kit available in the market that comes with a 4-¼-inches stainless steel blade with a sheath. 

The pack includes an extra large-size fillet glove to protect your hands while filleting a fish.  You can easily store it inside the mesh bag, once you are done with it. 

According to the customer’s feedback reports, it is the best fillet knife for flounder that offers endless cleaning capabilities from an average-size fish to large ones. 

It is a complete pack at such an affordable price. Simple plugin into the outlet and start filleting in an easy and quick way. It has everything for you: replacement blades, mesh bag, blade covers, and glove. 

Smith’s Consumer Products, Inc. is one of the top-rated brands for knives, fishing, and kitchen accessories. You will adore its product in terms of performance. 

  • Better blade protection
  • Mesh placement bag
  • Removable blades
  • Thin blades

7. Rapala Deluxe Electric Fillet Knife

Are you looking for a flounder filleting knife that can be used anywhere, anytime? Then, Rapala Deluxe Electric Fillet Knife includes all the adapters including vehicle adapter, wall outlet, trolling motor battery, and boat lighter outlet to make it operational where you want. 

Rapala Deluxe Electric Fillet Knife has an ultra-quiet, powerful motor with advanced airflow capabilities. You will not face heat-up issues. It remains cool even after working for hours. 

It makes the whole messy take of filleting done steadily in minutes. You can choose the right blade that meets your need as it includes 6-inches and 7-½ -inches blades. 

All the accessories are well-packed into a carrying case. You can use it for transport or travel purposes. The whole product is composed of high-quality materials, the case is made up of molded plastic, stainless steel blades, and a relaxed grip. 

The 18 – foot long cord is long enough to fulfill your needs without pulling or entangling.  It weighs only 1 pound and its dimensions are 17x10x3 inches. The black, sleek body offers a strong grip and flexible movements. 

The best fillet knife for flounder by Rapala is already mentioned in the third place in our list. Rapala is a dedicated brand for fishing tools and accessories, therefore, expect more to come.

  • Advance airflow
  • 18-foot power cord
  • Anti-slip body
  • Moderate flexibility

8. Berkley Electric Fillet Fishing Knife

A good knife is important for the anglers and fisherman to fillet the fish. It must be sharp to cut apart the skin, bones, and flesh. 

Berkeley is one of the top-rated brands for fishing equipment since 1937. A clean-cut fish presents a great visual impact as well as delicious flavors. 

Let’s have a look at  Berkley Electric Fillet Fishing Knife that can serve you super clean cuts and easy control over the slippery skin. 

The black and red handle is great to look at. This model incorporates user security as a primary factor. It will not cause any sort of injury, slip, or dull blade. The weight of this fillet knife is heavier than other competitors’ models and needs less power to operate it. 

The best part is its pin-pointed sharp blade and sawtooth sides that cut the flesh precisely. It extracts out the least residue behind due to its sharp, flexible cuts. 

The blades are resistant to corrosion and can work for almost every type of fish. The 12 feet long cord is long enough to work without distraction such as pulling or entangling. 

However, the device heats up, because of its metal construction. A bit weighing too. This is a good fillet knife for flounder that offers durability and reliability. All you need to invest $14 for replacement blades. 

  • Affordable knife
  • Rustproof
  • Include a carrying case
  • Metal bearing Heat up quickly

9. American Angler PRO Electric Fillet Knife

Another hit model by American Angler, known as American Angler PRO Electric Fillet Knife. 

A flounder filleting knife that has great capacity, powerful motor, and professional-grade performance. The stainless steel blades ensure durability and reliability. The replacement blades are sold separately as well. 

The powerful 40mm motor along with a fanjet air system prevents heating up the whole device. This knife is ready to perform heavy-duty cutting, scaling, boning, and more. The Titanium-carbon nitride coated blades are flexible and offer great service. This model ensures maximum performance, speed, and cutting power. 

The ergonomic handle provides full grip over the equipment. The handle will remain cool even after the use of long hours. 

According to the customer’s feedback reports, this device is exceptionally comfortable to handle the slippery skin of fish. The nylon fiber-reinforced housing lets you hold it firmly through filleting.

However, one of its models is ranked at no.1. The difference lies in this model is budget-friendly but lacks the sportsmen’s kit. Therefore, if you have an extra $20 then invest in the American Angler PRO Professional Grade Electric Fillet Knife.

This model comes with an 8-inches long power cord. You need to plug it into a 120V plug. It has a handy loop for clean use. The mesh bag lets you place it safely once you are done with the flounder fillet.

  • Powerful motor
  • Titanium-carbon nitride coating
  • Ergonomic handle
  • Sportsmen kit not included

10. Bubba 110V Electric Fillet Knife

Easy fish filleting and cleaning is what we expect from the best fillet knife for flounder. 

The Bubba 110V Electric Fillet Knife performs brilliantly in this regard. This model comes with a pack of four replacement blades including two flexible blades and two stiff blades. 

You can change the blades easily with slide push buttons as per the nature of your catch skin. 

The best part about this brand is its well-ventilated motor to use it for long hours. Moreover, the model is cordless. So, there is no entangling of wire or pulling throughout the filleting. 

Bubbas blades are phenomenal as they have stainless steel blades and titanium nitride coating. These blades are resistant to corrosion and allow quick sliding.

The fillet knife makes sure the user safety by trigger guard and safety locks. The pack includes a stylish carrying case to place the accessories in an organized way. 

The convenience of a battery-powered fillet knife is no long cord to plug it. While on the other hand, I need a little effort to charge the batteries in a timely fashion. However, the choice is yours at the end of the day.

  • Cordless knife
  • Non-slip grip
  • Lithium-ion battery
  • Not suitable for small hands

Best fillet knife for flounder – An Ultimate Buying Guide

The right tool lets you cook a delicious flounder fillet at the end of the day. 

Buying the fillet knife is not so technical, but it is important for the newbie to know what factors to consider to perform filleting in a quick and precise way.

Blade Material 

The main thing to consider is the blade’s sharpness and material. In terms of material, stainless steel or carbon steel are mostly used. Both the materials guarantee a high-grade wicked sharp blade. For better performance and optimal sharpness, fish cleaning knives made of different materials.

Among the carbon steel and stainless steel, the material used more often is stainless steel. These knives are of premium quality and do not need to sharpen your knife and the edge remains sharp for a long time.  

Similarly, high carbon stainless steel is easy to sharpen and all the knives are resistant to corrosion and rust. In addition, the carbon blades are lightweight and have some enduring features.


If you are searching for a knife for cleaning fish, then pay close attention to its flexibility. Flexibility means that the blade will bend easily. This feature keeps the size of the fillet as big as catfish or salmon.

According to professional experts, the longer and thinner blades are more flexible as compared to the shorter knives. Among the many other models, The Dalstrong model is the best flexible fillet knife. 

For home, short blades knives are suitable for cleaning fish in your kitchen. 

Ergonomic Handle 

For a better and comfortable grip, an ideal handle is very important. An ideal handle creates a balance between the blade and the hand. Wood, rubber, and plastic handles are considered perfect for such types of knives. Generally, wooden handles are lightweight and considered attractive.

Wooden handles are a little bit slippery when wet and sometimes may be cracked or damaged by water. So, experts prefer plastic handles as they are more comfortable and never damaged even dipping them in water. 

Size & Weight

You never neglect the size and weight while buying the best fillet knife for flounder. Fillet knives are from 4 to 9 inches in length. Still, the choice of the knife depends on what size of fish fillet you want. According to the customer’s feedback, a fillet knife of 6/7 inches is more suitable for all-size fish.

Besides the size, weight is also important because the speed of cutting is dependent on the weight. If the knife weighs less, then it will let you cut fish faster. Therefore, a lightweight blade with an effortless filleting feature is preferable. 

Advanced Safety Features

Fishing fillet knives are quite dangerous as they can easily cut fish bones due to very sharp blades. So select the fillet knife that has a finger guard or bolster in the pack. Keep in mind that your safety is the top priority while filleting. The bolster protects your fingers not only from the blade but also from the fish spine.

Insider Advice

So, what are you waiting for? Put your hands over the best fillet knife for flounder to enjoy a precisely scaled fish after a tiring haunt. 

The professional-grade fillet knife offers great flexibility, sharp blades, and a non-slip handle. Enjoy the effortless experience of boning, scaling, and filleting. 

The editor choice is American Angler PRO Professional Grade Electric Fillet Knife due to its durable blades, high performance, and powerful motor. In addition to this, it includes a sportsmen’s kit with four replacement blades. 

Avail the best fillet knife for flounder to simplify the whole messy task in quick, clean-up cuts. 

Further Reading:
Best Fillet Knives For Tuna Fish
Best Fillet Knives for Salmon


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