The 10 Best Flexible Fish Filleting Knives (2023 reviews)

We consider a flexible fish filleting knife to be a worthy investment in the long run. We are here to help you choose the right one for your needs from all the best available products in market today.

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Our Top Picks:

Best Overall: Buy: Calamus Flexible Fish Filleting Knife READ REVIEW

Best For Price point: Buy: Kastking Flexible Fish Filleting Knife READ REVIEW

Best For deer: Buy: old Timer Flexible Fish Filleting Knife READ REVIEW

Best For filling Fish: Buy: Dpnao Flexible Fish Filleting Knife READ REVIEW

Best For Filleting Bass: Buy: Kershaw Flexible Fish Filleting Knife READ REVIEW

Best With Case: Buy: Gamakatsu Flexible Fish Filleting Knife READ REVIEW

Best For heavy Use: Buy: The serious catch Flexible Fish Filleting Knife READ REVIEW

Best For catfish: Buy: Remylife Flexible Fish Filleting Knife READ REVIEW

Best For Salmon: Buy: Tikaton Flexible Fish Filleting Knife READ REVIEW

Best For Crappie: Buy: beyond braid Flexible Fish Filleting Knife READ REVIEW

Best Overall: Calamus Flexible Fish Filleting Knife

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The calamus flexible fish filleting knife is specially designed for your daily usage and has plenty of most useful features. This knife is solid with a comfortable rubber nonslip handle. It lets the blade dry and does not hold water like a plastic or cordura sheath. The ventilated sheath is well made and the knife snaps into it perfectly. The knife snaps securely into the sheath and the handle has a cutout in the end so you can hang it or tie a string to it.

The cushioned grip is comfortable and slip-resistant. It is easy to sharpen and holds an excellent edge. The ergonomics are perfect and the weighting in the hand is spot on as well. This would make a great gift for your fishing friends.

• Compact, sharp and easy to use fillet knife
• Slip grip and has a flexible blade and sharp
• Vey sharp, flexible, perfect shape for a fillet knife
• Lightweight, flexible tip and slip proof handle

Best For Price point: Kastking Flexible Fish Filleting Knife

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The kastking flexible fish filleting knife is capable of outshining several other knife featured in this list in overall features for the price point. These are fantastic for cutting fillets and deboning. The handle has the right amount of grip to it and protects your hand from slipping towards the blade. The sheath is perfect, hold the knife firm, and is well vented. It works well for butchering and also will slice turkey good too.

The handle has a contured shape with a groove for the thumb and index finger for more comfort and control of the knife. It comes with a sheath or a blade protector. It has a rubberized handle, assuring a non-slip even wet. The handle is very comfortable and the edge is factory sharp and sliced through paper no problem with a quick test.

• Very high quality and cuts through meat like butter
• Works great on fish with those big hard scales like redfish
• Super sharp, great for everyday kitchen use
• Great handle and a better slicer blade that is razor sharp

Best For deer: old Timer Flexible Fish Filleting Knife

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Old Timer makes beautiful and great knife with classic and smartly choosen materials. The Old Timer Li-Ion Cordless Electric Fillet Knife is perfect for filleting fish, but it’s sharp and long enough for any meat carving task. The product is well crafted and the knife is sharp and is flexible to allow for precise cutting and maneuvering during processing. The carrying case is also a great plus, so you can keep your blades and knife together and are not searching for them later on.

This knife is thinner, lighter, easier to handle and cordless. It is easy to charge and holds a charge well. The knife has just the right amount of power and the flex blades make things easy. It is rechargeable and can be used cordless. It is highly giftable for any fishermen.

• Rechargeable and holds and charge for a long time
• Makes cleaning quicker and easier, once you get a feel for it
• Good brand reputation

Best For filling Fish: Dpnao Flexible Fish Filleting Knife

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Whether it is kitchen, camping outdoor, professional chef, fishing can use, makes the fish filleting knife a perfect gift for a passionate fisherman or chef. This knife is a good knife and built well. It has the perfect curved shape and length and can be used for filleting all freshwater and saltwater fish species from panfish, walleye to salmon and many more. It includes a lightweight sheath for storage and convenience while fishing, camping or hunting.

The single side, safe sharpener uses angled ceramic plates to help you keep a sharp blade every time you use the fish fillet knife, retaining the knife’s sharpness for long-term use. It allows water to drain the water to keep the tool dry and sharp.

• Just the right size for cleaning fish
• Over three months use, no problems, great flexibility
• Lot of satisfied buyers

Best For Filleting Bass: Kershaw Flexible Fish Filleting Knife

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Not everyone likes to purchase knife for their daily usage, but the kershaw flexible fish filleting knife would be an anomoly. If you like to stow your gear compactly, this sleek folding fillet with k-texture grip is the perfect choice for your tacklebox. It is ideal for filleting bass or smaller trout, but it can also handle both larger and smaller catches when needed. It protects the blade from scratches and keeps the edge sharp, while also storing the knife safely away when not in use. Multi-functional, it can be used for skinning, filleting, and deboning your catch.

This folding fillet knife is the perfect companion to pack along in your tackle box with the rest of your fishing gear. It comes with just the right amount of “flex” to make filleting easier, the japanese 420j2 stainless steel blade offers excellent corrosion resistance, toughness, and re-sharpens easily. It is highly corrosion resistant, almost impossible to rust, very durable, and ideal for marine environments.

• High grade ss blade with a hd handle that the blade folds into
• Great for the backpacker, boon docker or fisherperson this is useful
• Good sharp knife perfect for filleting on the move, very compact
• Great blade, great textured handle, and it held an edge really well

Best With Case: Gamakatsu Flexible Fish Filleting Knife

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The gamakatsu flexible fish filleting knife's material feels more premium than its price would suggest. It is perfectly engineered with the right flexibility for cutting the perfect fillet. It is ideal for medium to large size fish. It features a textured non-slip soft grip for maximum comfort and control. It is included with this fillet knife. It is great in the kitchen and also good for cleaning fish. It comes with a non leather sheath. It fits average size hands well and is relatively non slip.

• Dishwasher safe and easy to sharpen
• One of the new comers and featured product

Best For heavy Use: The serious catch Flexible Fish Filleting Knife

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Compared with other knife in this category, the the serious catch flexible fish filleting knife has a convenient design. This knife has been a fantastic buy, the knife is extremely durable and can be used for many different functions. It is designed and crafted to the highest manufacturing standards using only the best materials and sharpening methods. It stays sharp and is a great balance between stiff and bendable.

This knife is just right, stiff enough but with some "give"letting you easily filet. It is suitable for heavy use on many fish. The super razor sharp blade will cut you like butter, and also has the perfect bend. It is handy for attaching to your belt when out in the boat, or while preparing a shore meal. This is a very nice knife.

• Well balance, perfect and precise control
• Just the right amount of flex yet stiff enough to deal with big fish
• Great gift for the outdoors or cooking lover
• Very high quality and razor sharp

Best For catfish: Remylife Flexible Fish Filleting Knife

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A fillet knife allows you to cut a whole fish so that you’re left with a boneless fillet. It is the best material for making heavy-duty fish fillet knives. As experienced knife users will agree, the hardness level offered by this steel is the best material for making heavy-duty fish fillet knives.

The benefit of reduced hardness is that your knife doesn’t get too brittle and will stand up to tough tasks. It is also the greatest choice for corrosion resistance.

• Stays sharp and is easily resharpened if hitting bones
• Great knife, very bendable, works perfectly
• New and hot release

Best For Salmon: Tikaton Flexible Fish Filleting Knife

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The tikaton flexible fish filleting knife should be able to handle its purpose and duties with ease. It is made of ultra-sharp stainless-steel blades with an attractive black non-stick coating that is durable and corrosion resistant. It includes a light-weight and durable sheath to protect the blade and provide safe storage. It has a high carbon content to retain edge sharpness and improve corrosion resistance. The unique design of the sheath locks the knife handle in for safety but is easily removed when needed.

The knife appears to be sharp and capable. It does have a nice feel to it. It is sharp and flexible. It fits most hand sizes and suitable for use in both wet and dry conditions. It is made from a high performance cut resistant material (hdpe) combined with elastic nylon for safety and easy wear.

• Very sharp, glove saves from injury
• Can be used deboning meat, filleting fish and as a bait knife
• Good brand reputation

Best For Crappie: beyond braid Flexible Fish Filleting Knife

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The beyond braid flexible fish filleting knife is suitable and reliable and fits well with your daily purpose. From a design and balance and comfort standpoint this knife gets five stars. It fits comfortably in your hand, has a very nice grip so you won’t drop it and most importantly it’s very sharp. It is flexible yet stiff enough and very sharp. The trigger design makes the handle feel natural & provides leverage & safety for your fingers. It comes with a nice case that’s easy to store on a boat or if your fishing a bridge.

The curve of the blade towards the tip is perfect, especially for fileting bigger fish and cutting through the ribs. Each knife comes with its own fabric sheath to protect you & maintain the life of the blade.

• Amazing filet knife great for fishing and durable
• Light weight, sharp, and good looking
• Very nice, fairly sharp, it cuts and handles well
• Very flexible and sharp, the colors are nice to find it in the night