Top 7 Best Electric Fillet Knife for Fishing 2023– Reviews + Buying Guide

Filleting is a delicate art that requires both power and fragility. Choosing an appropriate knife determines the quality of the output we get. But with so many options in the market these days, how do you know what to trust?

Many fishers and chefs prefer traditional manual knives because of the control it affords. But what of the extra power and torque of electric knives? And the fast-pace at which they work through big fishes?

In the next few sections, we will be bringing you the best of both worlds, highlighting some of the best electric fillet knife in the market. While taking a peek into their strengths and weaknesses – in a bid to help you narrow down your choice.

Review for the Top 7 Best Fillet Knives – America’s Test Kitchen

Bubba Li-ion Cordless Electric Fillet Knife

BUBBA Li-Ion Cordless Electric Fillet Knife with Non-Slip Grip Handle, 4 Ti-Nitride S.S. Coated Non-Stick Reciprocating Blades, Charger and Case for Fishing
  • Dimensions: 8.5” handle length and weighs 1.11 pounds
  • Ease of use: Non-slip grip handle for outstanding grip security providing ultimate knife control with a trigger guard for added security
  • Durable: Dual-rivet blade design is coated in TiN stainless steel and features an ergonomic trigger
  • Convenient: Blades are removable for easy cleaning and can be stored in a special section of the zippered storage case and the handle features an LED battery life indicator to ensure you always have a functioning knife
  • Includes: 7” E-FLEX, 9” E-FLEX, 9” E-STIFF and 12” E-STIFF blades, wall charger, (2) lithium ion batteries and a premium EVA case for storage and transport

This is a cordless electric fillet knife from Bubba, with a rather large handle – 8.5″ long and weighs a little over a pound. The handle is wrapped in thick non-slip rubber that makes for a solid grip. If you work on large fishes, you will especially appreciate the firm grip and the pressure a large handle allows.

Meanwhile, the handle takes some getting used to, especially if you are working on delicate carvings.A safety lock and trigger guard are provided – it helps secure the knife and prevent accidents when it is not in use.

The cordless design lets you work through fish at unbelievable rates without having the cords interfere. It runs on a Li-ion battery, and a single full charge lasts at least three hours. That’s a lot of fish to work through. There is a power indicator on the handle’s ventral side, and it lets you monitor the amount of power available.

The motor is incredible, with engineered ventilation that ensures maximum power output. This provides an impressive amount of force, making it ideal to slice and skin fishes of differing sizes.

The knife comes with four different blade styles. Each made of carbon stainless-steel and coated with titanium nitride, the result of which is an extremely durable and flexible knife – free from corrosion. The pack comes with a molded carrying case, a charging cord, and an extra battery.

Rapala Lithium Ion Cordless Fillet Knife Combo

Rapala R12 Heavy-Duty Lithium Fillet Knife Combo
  • Package quantity: 1
  • No batteries required
  • Package weight: 1.0 lb

The Rapala model of a Cordless Fillet Knife is a fantastic tool. It has a very consistent working speed that lets you fillet seamlessly without worry. The design seems minimal, but it is made of highly durable materials.

The handle has a rubber exterior that is very easy to grasp. The handle’s shape settles it very naturally into the hand. The relaxed grip prevents fatigue and lets you work for longer periods at a time, while the rubber exterior makes it difficult to slip off.

The motor provides a smooth, consistent torque supply that lets you fillet fish with fast and effective movements—the manufacturer boasts an advanced airflow design that protects the motor from getting worked up.

The battery does not have as much lifespan as the Bubba model – but not many fillet knives does anyway. Still, you still get about an hour and a half of juice (80 minutes) in your motor before having to recharge it.

With three blades of varying size and style, you can work through any different type of fish with ease without having to worry too much about technique. Rapala also includes a padded storage case for secure conveyance of the knife and its blades. A wall charger, as well as two Li-ion batteries, are also included in the pack.

Despite all the impressive features of these knives, some users complain of the difficulty of fixing the handle’s blades.

KastKIng Slicing Carving Knife

KastKing Bait Knife and Fillet Knife, Boning and Food Prep Knives, 12 inch Slicing Carving Knife
  • Razor Sharp Stainless Blades – All new KastKing fishing fillet knives and the 5” Bait Knife utilize premium, razor sharp G4116 German Stainless-Steel blades with a beautiful black finish. KastKing fillet knives will maintain their edge longer in both fresh and saltwater applications and make the job of cutting baits, filleting fish of all sizes and steaking large game fish easier than ever before.
  • Non-Slip Super Polymer Grip - We use the most comfortable and slip-resistant, super polymer grips for your safety and comfort. These handles feel great in your hand and ensure that you always have a solid grip on your fillet knife. These handles also clean up easily and stay looking good longer.
  • The Right Knife For The Job - The 5” Bait Knife is stiff and strong, it has a serrated top edge that makes cutting frozen bait quick and easy. The razor-sharp leading edge allows the fisherman to easily prepare both chunk and cut plug style baits. The 6”, 7” & 9” Fillet Knives are not only sharp and but also have the perfect flexibility so the knife will follow natural contours for perfect fillets. The 9” Steaking Knife is a powerhouse for steaking big game fish like salmon, tuna and more.
  • Includes Protective Knife Sheath – Each knife includes a light-weight and durable sheath to protect the blade and keep you safe in between jobs. The unique design of the sheath will lock the handle in for safety but removes easily when needed. The open slots in the sheath are design to allow water to drain easily so that your knives stay dry and sharp.
  • Affordable Innovation – KastKing fishing knives are available in the most requested lengths and shapes so that you’ll always have the right tool for the job. Available from a beautiful 5” bait knife all the way to a tough 9” steaking knife for the biggest game fish. All KastKing fishing tools are covered by our total peace of mind warranty against the workmanship and materials for the original owner. We have total confidence in the quality of all KastKing fishing tools and so will you.

Let’s take a short break from the electric knife to address this exceptional manual knife. KastKing outdid themselves with this model, producing a strong, flexible, and comfortable masterpiece of a fillet knife.

Starting from the base is a well carved out handle that is both handy and convenient to hold. The weight feels just right. A super-polymer is used on the handle to enhance its grip. And the handle’s design enables you to move swiftly through fishes – letting you apply advanced filleting techniques without much strain on your hand.

The handle extends into a super sharp and efficient blade. These premium blades are made of German stainless steel. The edge of which has a clean curve – together with its flexibility, you can skin through the toughest of fishes with razor-smooth efficiency.

The custom Granton blade prevents it from getting sticky by creating pockets of air. Without the friction caused by sticky blades, the knife works smoother with incredible effectiveness. The knife comes originally with a 12″ blade, but you can order for additional blades of varying lengths at extra cost.

A light sheath is provided to keep the knife safe when not in use. It has a peculiar design that checks the blade and keeps it locked in safely. While still allowing for easy, one-touch removal. In essence, KastKing’s slicing carving knife is an affordable fillet knife with an incredible design that makes it easy to maneuver. With the quality and shape making it easy to handle.

American Angler PRO Electric Fillet Knife

American Angler Electric Fillet Knife Replacement Blade, Stainless Steel, 8 inch (31010DS)
  • Fillet with Ease: Whether you've hooked a 50LB Catfish or a big-boned Trout, this Curved Blade works with our American Angler Motorized Handsets to cut through your catch like butter
  • Fillet Season After Season: This Curved Serrated Blade arrives sharp and stays sharp longer than traditional fine-edge fillet knives so you spend more time fishing and less time maintaining your knife.
  • Fillet in Comfort: Enjoy a fishing season that’s tough on the fish and easy on your arm by combining this Heavy-Duty Blade with our ergonomic American Angler PRO handset (32350DS) or Classic handset (31450DS).
  • Fillet to Perfection: Whether it's a cooler of crappies or a string of walleyes, American Angler's line of Replacement Blades includes every size and shape you need to expertly fillet your catch
  • Fillet like a PRO: Commercial Fisherman and Professional Guide Services choose American Angler Replacement Blades more than any other brand. Backed by a 1-Year Limited Warranty.

This is another well-weighted knife – one with a powerful electric motor. American Angler PRO fillet knife produces a fine blend of power and finesse. And despite its quality and powerful motor, it is properly priced—a great value for money.

Its handle is only a little larger than a fisherman’s grasp, making it easy to pick up and use at a go. The handle length is shaped to fit a grasp perfectly, making it very comfortable and hold.

The blades with their delicately curved edge are properly shaped to ease the process of filleting and skinning. You get four different blades in varying lengths and forms to explore other techniques on different fishes.

The motor drives twice as much torque than most other electric knives with its “Heavy-Duty” System. The quality of the materials and the design give the American Angler a long lifespan.

The sheer amount of power generated is better observed while working on tough fishes. The stainless-steel blades move graciously while driving through even shark flesh—a proper definition of flexibility.

The only downside of this powerful knife is the fact that it needs to be plugged in while working. But if you don’t mind the wire, you are bound to enjoy an exceptionally compelling performance.

Zwilling J.A. Henckels Fillet Knife

ZWILLING Pro 7" Fillet Knife
  • Curved bolster encourages cutting with improved precision, safety and Comfort
  • POM handle is durable and resilient
  • SIGMAFORGE knife is forged from a single piece of Special Formula High-Carbon NO STAIN stainless steel

If you are not a fan of electricity or prefer finesse and precision over power, you would like this offering from Zwilling J.A Henckels. As one of the industry leaders with over 300 years in the business, the company has perfected the art of making immaculate traditional fillet-knives.

The knife is 7-inches long – an alliance between wood and stainless steel, which weighs only half a pound. The handle is made from Mediterranean Holm Oak and feels spectacular to the touch. Although it doesn’t offer anything extra in terms of grip, it certainly feels good to grasp. The knife’s artistic build makes it possible to be both comfortable in hand and easy to maneuver.

There is more to say about how much effort is put into the handle’s built, but there are not enough words to do it justice. It is simply superb.

A masterpiece in the hands of a master, the Henckel’s fillet knife has its blade forged from a specially owned formula – a high-carbon stainless steel blade that is difficult to stain and easy to cut with. The blades are tough and quite flexible. But what is really special about them is their durability and how well they retain their sharpness.

Overall, the knives offer incredible precision and durability. However, because the blade is fixed, you have to sharpen it whenever it becomes dull.

Wusthof Classic IKON Fillet Knife

Wusthof Classic IKON Fillet Knife, One Size, Black, Stainless
  • WÜSTHOF CLASSIC IKON SERIES – Features a sleek and sophisticated black handle with a double bolster for exceptional balance, beauty, and the ultimate cutting experience. Classic IKON: Design, Ergonomics, and Quality Perfected
  • PRECISION FORGED – Forged from a single block of High Carbon Stainless Steel and tempered to 58-degree HRC. The Precision Edge Technology (PEtec) yields a blade that is 20% sharper with twice the edge retention than previous models
  • FISH KNIFE – The CLASSIC IKON 7" Fillet Knife has a very thin flexible blade used for deboning and filleting fish. The long narrow blade enables the knife to move smoothly along the backbone of the fish and easily removes the fish skin
  • DURABLE – WÜSTHOF Cutlery is crafted to resist corrosion and dulling. This German made Kitchen Knife set Comes with a limited Lifetime Warranty
  • CENTURIES OF TRADITION – Family owned for seven generations, WÜSTHOF was founded in Solingen, Germany over 200 years ago. WÜSTHOF’s cutlery carries the Solingen name, a designation reserved for products that meet the strictest quality standards

This is another fillet knife, made in the traditional style, with a well-balanced handle and a precision-focused blade. As a 200-year-old, family-owned company, Wusthof is very particular about protecting its reputation. And that is why you do not see them compromising on quality.

At first glance, you might mistake it for a typical kitchen knife because of the modern build. But a second look at the blade tells a different story. Wusthof’s classic fillet knife comes in one size and one color – an elegant black and silver blueprint.

The handle has an ergonomic design that is built to balance perfectly in your grip. A double bolster reinforces the balance to provide an excellent cutting experience. The blade starts with a notch on the bottom to improve the grip and support the index finger.

Then it extends to a narrow edge before curving up a little to give you room to exert the delicate precision needed to carve, cut, and skin fishes. Wusthof’s unique forging and “Precision Edge Technology” (PEtec) doubles up edge retention compared to other knives in the market.

It is made of high-carbon stainless steel that is strong and flexible. You can be sure that this blade won’t tarnish or corrode for years of active action.

Global Flexible Swedish Filet Knife (G-30)

The list wouldn’t be complete without mentioning this unique piece. It is made fully of stainless steel, with the handle blending directly into the thin, elegant blade.

Global is an award-winning cutlery company based in Japan known for its peculiar design in cutlery. This model is designed to be used majorly in the kitchen and may not offer much for a fisher on prepping his products.

But world-class chefs appreciate its flexibility and light-weight. It weighs just a quarter of a pound and is very flexible on the hand. It bends delicately over bones to carve out the flesh. The handle has a “dimple” pattern – with a network of small holes that improves your grip on the stainless steel. Its double-beveled edge makes it comfortable to use in either hand.

The blade extends from the handle without a stop – about eight and a quarter inches. It is important to note, though, that despite the precise control it affords, the grip is not exactly the best.


The listed fillet blades are of different forms and features. And while we have brought you the best in terms of quality and value for money, each knife prioritizes one aspect of the art at others’ expense. Hence, the need to align your decision in accordance with your priorities.