Best Fillet Knife for Saltwater Fish

Best fish fillet knife is a really difficult thing to choose. This is especially true when you will have to buy your best fillet knife for saltwater fish. You have to buy a top-class knife for saltwater fishing regardless you use it off the beach, off the shore, or near the beach. You really need a best saltwater fishing knife that can stand up to the different saltwater elements.

In these fillet knives reviews, we have picked up different high-class knives for saltwater fishes that can serve your purpose best against different backgrounds. We are sure that after going through the review you will be able to pick the best fillet knife for cleaning fish for you for your next fishing trip.

Best Fillet Knife for Saltwater Fish in 2022

1. Bubba 9 Inch Tapered Flex Fillet Knife

Bubba 9 Inch Flex Fillet Knife with Non-Slip Grip Handle, Full Tang Stainless Steel Titanium Bonded...

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Bubba 9 Inch Tapered Flex fishing Fillet Knife is the best fillet knife for fish and fish preparation works. It is especially best for saltwater fish while great for freshwater fish as well. It does have a great FULL TANG that will not fall apart, it does also have a NON- STICK BLADE that will make filleting simple and easy.

The blade is RUST PROOF thanks to its coating. And it’s edges are super sharp that lets you make a smooth stroke on the fillet. The TAPERED EDGES are great for filleting small to medium size fishes. This blade is ultra-sharp. So, even if you have to deal with a huge amount of fishes, it will make it easy and lighter work.

And you will need no sharpening during the whole task.It has a great NON SLIP HANDLE plus A SUBSTANTIAL FINGER GUARD for both the thump and index finger.

So, you can hold it safely while doing messy and dangerous fileting work. This filleting knife for fish comes along with a SHEATH and BELT LOOP and do you can carry it easily and safely anywhere. Bubba has a longer 12 INCH VERSION too.


  • NON-SLIP HANDLE (Easy to control).
  • SAFETY GUARD (Protects the Blade & Fish Spine).
  • ULTRA THIN EDGES (Easy to separate meat & minimizes waste).
  • RUST PROOF Blade (Coated with Ti- Nitrite).
  • ULTRA SHARP Top Allows Effortless Cuttings.


  • Few people found it dull out of the box requiring immediate sharpening.
  • The steel 8Cr13MoV is good but not Excellent.

2. KastKing Strong Fillet Knife 9 Inch

KastKing Fillet Knife, 9 inch Strong Fillet Knife

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No doubt KastKing Fillet Knife 9 inch is a VERY HANDSOME LOOKING KNIFE. And it is a great knife too for saltwater fish.

It has a BLACK FINISH stainless steel blade that is VERY SHARP too and makes fillet easy. Its TRAILING POINT tip where the back of the blade curves up to a curve point making your initial cuts easier.

This knife for filleting is SAFE to use under the usual SLIPPERY condition of fish fileting thanks to its great FINGER GUARD as well as the POLYMER RUBBER GRIP. Besides, it’s vivid ORANGE color makes it an attractive-looking item that you will never forget.

Its orange lock sheath is also very attractive. You will never lose sight of it. And it’s blade has a good deal of FLEX too that make it easy to cut bones as well. No wonder, it is considered one of the best fish fillet knives for the money.


  • Holds WEDGE after sharpening leading to FASTER and SAFER fileting.
  • COMFORTABLE Grip & EASY to Hold.
  • FLEXIBLE use like removing skins.


  • Few users found its blade dull out of the box.


BUBBA Li-Ion Cordless Electric Fillet Knife with Non-Slip Grip Handle, 4 Ti-Nitride S.S. Coated...

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The Bubba LI-ION Cordless Electric Fillet Knife is the matchless outcome of expert engineering works. So, this item is great to work with water. The NON- SLIP GRIP HANDLE plus the work-friendly design will let you work with firm control and great comfort.

This is a masterpiece item having an 8.5-inch handle and 1.11 lb weight. It can do every possible kind of filleting thanks to the use of HIGH CARBON STAINLESS STEEL having TITANIUM NITRIDE COATING. Its DUAL RIVET BLADE along with ERGONOMIC TRIGGER makes it safe to work with too.

This RECHARGEABLE filet knife includes 7-inch E-Flex, 9-inch E-Flex, and 9inch E-Stiff blades as well as a wall charger. Moreover, it has a top-quality EVA case making it easy to store and maintain.

This best fillet knife is easy to carry and remove which makes it easy to clean too. Besides, the LED battery life indicator keeps the knife functional. This excellent Amery brand knife is rust-resistant too.


  • Excellent Design by Exceptional Engineers.
  • Non- slip Work Friendly Handle.
  • Made with Premium Quality Materials.
  • Rust Proof.
  • Have Dual Rivet Blade.
  • Easy to Use and Maintain (EVA STORAGE CAST).


  • Blades seem dull.
  • Batteries die out quickly sometimes.


BUBBA Li-Ion Cordless Electric Fillet Knife with Non-Slip Grip Handle, 4 Ti-Nitride S.S. Coated...

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BUBBA BLADE 110v Electric Fillet Knife is a well-designed knife to FILLET FISHES OF ALL SIZE from small to medium to large. Therefore, it is the best fillet knife for fishermen.

This cord knife will not let you feel the mobility limitation due to the GREAT LENGTH (8FT) OF THE CORD that will let you do any work as you can move a distance away from the power source.

It comes with FOUR DIFFERENT BLADES — 7 inch E- Flex, 9 inches E- Flex, 9 inches E- Stiff, and 12 inches E- Stiff blades. The blades are made by HIGH CARBON RESISTANT STAINLESS STEEL having CORROSION RESISTANT titanium nitrite coating.

Moreover, the non-slip handle along with the rear guard lets you have a strong grip and safety while you use it.

The handle will provide you the most PERFECT KNIFE CONTROL that will help you to perform the best possible knife use at work. And the ventilation system provides MAXIMUM AIRFLOW to generate necessary TORQUE for best performance.

This, one of the best fishing fillet knives, brings with it an EVA case with removable blades and easy to clean surface.


  • 4 Fillet Blades (Interchangeable).
  • Can Deal With Fish Of All Sizes.
  • NON-SLIP handle and Strong.
  • Ergonomic Trigger & Safety Guard.
  • Premium EVA Case Included.


  • The gears wear out fast.

5. Dalstrong Fillet Knife Shadow Black 6″

DALSTRONG Fillet Knife - 6' - Shadow Black Series - Black Titanium Nitride Coated - High Carbon -...


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Dalstrong Fillet Knife Shadow Black Series is not only good-looking but also has good edges that slice fish well. It’s NICELY CURVED BELLY and SHARP BLADE is great for smooth cutting. And the titanium-nitride coating makes it LONG LASTING.

The most attractive feature of this filleting knife is the STYLISH BLACK FINISH as well as the 6 INCH BLADE. The handle makes it easy to hold the knife in firm grip and control thanks to its construction by MILITARY GRADE G10 RESIN.  Besides, the handle is truly ERGONOMIC to use and FULL TANG.


  • Sleek Design (Inspired by F15 Night Hawk Stealth Fighter).
  • Ultra Hard & Durable Due to NITROGEN COOLING of Blade After Forging.
  • Extremely Sharp Blade (Each Side Sharpened 16-18 Degrees).


  • Not Enough Flexible to Minimize Waste.
  • Coating Can Be Damaged By Saltwater.

6. American Angler PRO Grade Electric Fillet Knife

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The American Angler PRO Grade Electric Fillet Knife is one of the top fish fillet knife of this type that is effective and strong. Having this type of knife means EFFORTLESS preparation of large fish thanks to its single 8 INCH long CURVE stainless steel blade.

One of the most important features of the American Angler PRO Grade Electric Fillet Knife is it’s LONG-LASTING- NESS.  In fact, it lasts longer than most of its peers. Moreover, its blade also RUNS FASTER than most of its peers. So, your filleting will go smoothly and fast.

The American Angler PRO Grade Electric Fillet Knife is powered by a 110 V POWER supply and has an 8 ft long cable that is long enough not to make you feel tied to limited space. Another great feature of this knife is the REPLACEABLE BLADES.

Unlike other knives, you don’t have to throw away the knife once the blade becomes dull. But not anymore if you have this knife. All you need is to replace the dull blade.

The handle is also designed to let you have a STRONG yet COMFORTABLE grip. Not surprisingly, it is considered among the top-rated fish fillet knife.


  • Quick and smooth fish filleting.
  • Eight feet long cord.
  • Very Long Lasting.
  • Replaceable blades.


  • Few customers reports about trigger getting stuck.
  • Overuse leads to overheating very often.

7. Rapala Heavy-Duty Electric Fillet Knife

Rapala Heavy Duty Electric Fillet Knife Grey/Black, 7 1/2' Blade

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Rapala Heavy-Duty Electric Fillet Knife can be your best saltwater fillet knife for fish especially if you have an excellent day on the water where the manual knife won’t simply do the job.

One of the great sales points of Rapala Heavy-Duty Electric Fillet Knife is the TWO RECIPROCATING BLADES that do the slicing fillet in HALF the time.

The Rapala Heavy-Duty Electric Fillet Knife is also great for cleaning big-size fishes like grouper and all thanks to its SERRATED EDGE BLADES. Its other great features include 8 FEET LONG CORD and AIRFLOW through the device design that don’t let it get overheated when overused.

Besides, the handle runner feature allows you to have a strong grip for safe use courtesy of the RUBBERIZED HANDLE.

You can use this knife comfortably for an extended period going through tons of fish. Having so many amazing features it is no doubt one of the best fillet knives for cleaning fish.


  • Two Blades (Reciprocating).
  • Comfortable Grip (Rubberized).


  • The trigger is NOT Long-lasting.

8. American Angler PRO Electric Fillet Knife

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American Angler PRO Electric Fillet Knife is the finest saltwater fillet knife. This is especially true for the fishermen who will get along with it 5 different knives and Protective gloves.

American Angler PRO Electric Fillet Knife is the most powerful knife yet having 2 x the torque than that of its peers thanks to the powerful gear and motor system. It is powered by a 110 V main supply via an 8 FEET LONG CORD.

Its venting system is Taylor made to REDUCE HEAT EXPOSURE TO THE HAND. Moreover, the American Angler PRO Electric Fillet Knife offers great precision and maneuverability due to its flexible and hollow-ground blades as well as 5 different blade package.

Although, it cost a great deal more than other similar knives yet we consider it as a great bargain as it includes 5 DIFFERENT SIZE BLADES plus a PROTECTIVE HAND GLOVE. A great number of customers have described it as one of the best electric knives they ever had.


  • Fillet with Ease (Big Bones Never Slow Down Work).
  • 2 x MORE TORQUE than similar heavy-duty fillet knives.
  • GREATER LIFESPAN than any similar other heavy-duty fillet knives.
  • Keeps the HANDSET COOL due to Airflow Design.
  • COMPATIBLE With all other American Angler Blades.


  • Gets Hot Sometimes.
  • Button Assembly is poor.

Things to Consider Before Buying the Best Fillet Knife for Saltwater Fish

Choosing the best fillet knife isn’t that tough a nut to crack. If you are a newbie to fishing and don’t have big plans to cut a large number of fish, then a basic essential fish fillet knife would be the best pick for you such as Rapala until you reach the stage where you will need more advanced tools.

So let’s throw some light upon the factors  of fillet knives through this fillet knife reviews :


The fillet knife should be curved from the handle up to a point. This allows us to make detailed plus accurate cuts that maximize the meat off the bone. The fillet knife blade should also be made of STAINLESS STEEL since it will be exposed to saltwater. Moreover, chromium should be added with the steel to make it corrosion-proof.


Cost is always a very important element of the decision-making process of a fillet knife. Keep in mind that salt water is a very harsh environment that demands a lot, if you buy a cheap/inexpensive knife, then it will require a lot of expensive care to protect your Investment.


Maximum fillet knives are around plus 50 in the ROCKWELL HARDNESS scale. This medium level helps the blade to keep an edge since the metal is a bit soft. Fillet knives need to be flexible to be able to remove the skin from the flesh. So, most blades are then to allow flex.


If you have to deal with a lot of fi see h then the electric fill r t knife would d ok the job best. They have reciprocating saws and will work quickly. The motor should be powerful l and be careful not to make it wet as that may break it.


There is a potential risk of the slip of the handle and thus hurt yourself. Therefore, you must choose a handle that is that can work safely under wet condition. Besides water, the fish itself also make things slippery.

The best shape to prevent slip is to trigger finger shape that lets your index finger rest, as it is the highest risk of slipping. The earlier wooden handle was the most common. However, nowadays, plastic and rubber handles have also become popular that provide added grip.


There are two popular options —– plugged-in power and cordless. If you plan to use your fillet knife at home then both options will do the job. However, if you plan to do a great deal of fishing, then the cordless version will serve your purpose best.

Final Thoughts

Try always to stay within budget about buying your best fillet knife for saltwater fish. If you don’t go fishing often and bring big catches, then there is no point in buying an expensive filleting knife.

Later, after gaining experience of catching and processing a bunch of catches then buy an expensive blade. In the meantime, you always keep your budget knife in use and as a backup knife. Also, try to keep a few more in your possession as you will need them to cut vegetables and lines. I Hope, you can buy your best filleting knife after going through the review.

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