10 Best Fish Fillet Knives 2025 in the United States

The HOSHANHO Fillet Knife is a solid option for those seeking a reliable tool for filleting fish and preparing meat. Crafted from high carbon stainless steel AUS-10, it stands out for its durability and sharpness, with a hand-polished edge that allows for precise cuts. The 7-inch blade is thin and flexible, making it easier to navigate around bones and skin, which is particularly beneficial for achieving clean fillets with minimal waste. This knife is not just limited to fish; its versatile design makes it suitable for various meats, appealing to home cooks and professional chefs alike.

One of the highlights of this knife is its ergonomic pakkawood handle, which provides a comfortable grip and reduces hand fatigue during extended use. Weighing just 10.6 ounces, it strikes a nice balance between being lightweight and sturdy, making it easy to handle without compromising on control. However, the knife's flexibility, while beneficial for filleting, may not cater to all users’ preferences, particularly those who prefer a stiffer blade for tougher cuts.

On the downside, the knife is not dishwasher safe, which might be a concern for users looking for low-maintenance kitchen tools. Care must be taken to hand wash and properly maintain the blade to preserve its sharpness and prevent corrosion. Additionally, the construction in China might raise questions for some about quality assurance, despite the premium materials used.

The KastKing Speed Demon Pro is a cordless electric fillet knife designed to make fish cleaning faster and easier. It features corrosion-resistant 420 stainless steel blades with a tough titanium coating, which helps the blades stay sharp and last longer even in wet conditions. The pack includes four blades of varying lengths (7" to 12") suited for different fish sizes, giving you flexibility depending on your catch. Its high-torque motor powers through filleting smoothly, helping reduce effort and speeding up the process.

The handle is made from soft thermoplastic elastomers (TPR), offering a comfortable, non-slip grip that’s balanced to minimize hand fatigue during extended use. Weighing about 4 pounds, it’s heavier than a manual knife but still manageable thanks to its ergonomic design. One of the biggest advantages is the long-lasting lithium-ion battery, delivering around 1 hour and 40 minutes of continuous use, with two batteries included for seamless swapping. This is great for long fishing trips without worrying about running out of power. The knife also comes in a slim, custom carry case that fits easily in boat compartments or luggage.

As an electric tool, it requires battery charging and occasional blade maintenance, which might be less convenient than a traditional fillet knife for some. Also, its weight and size mean it’s less handy for quick or small tasks compared to a simple handheld knife. This knife is well suited for anglers who want an efficient, powerful fillet tool and don’t mind the extra gear involved. It’s especially useful for those cleaning larger fish or multiple catches and looking for comfort and speed over manual effort.

The Dalstrong 7-inch Scorpion Series fillet knife is a strong choice for anyone needing a reliable tool for filleting fish, meat, or poultry. Its blade is made from a special Japanese V12 Ultra steel, known for holding its sharp edge longer and resisting rust better than many common steels. The blade is flexible and narrow, which helps you make clean, precise cuts along bones and skin without tearing the flesh. It also features a sharp edge that stays effective for a long time thanks to its advanced sharpening angle and protective coating. The handle combines resin and aluminum mesh, making it lightweight yet sturdy, with a stylish black and red honeycomb design. It’s shaped to reduce hand fatigue, so it’s comfortable to use during longer prep sessions. The knife comes with a custom leather sheath, which is great for safely storing or carrying it.

This knife isn’t dishwasher safe, so hand washing is needed to keep it in top shape. At just over a pound, it might feel a bit heavier than some ultra-light fillet knives, but many users will appreciate the balance and solid feel it offers. Backed by a lifetime warranty and positive user reviews, this knife suits both home cooks looking for a quality fillet knife and more serious enthusiasts wanting precision and durability.