Best Plastic Knife Sharpeners of 2025

Smith's CCKS 2-Step Knife Sharpener is an excellent choice for sharpening all types of knives, especially filet knives. It features crossed carbide blades for quick edge setting and crossed ceramic rods for a razor sharp edge. The non-slip rubber feet provide added safety. Customers have praised its low price, consistent angles, and consistent quality. However, the shape of the plastic casing may interfere with some knives.

The Mercer Culinary Dual Sharpener is a compact and convenient tool for keeping your knives sharp. This keychain sharpener features tungsten steel for coarse sharpening and ceramic rods for fine sharpening, ensuring that you can achieve the perfect edge on your blades. The textured surface provides a better grip, allowing you to safely and securely sharpen your knives. With its small size, this sharpener is perfect for quick touch-ups on the go. Whether you're a professional chef or a home cook, the Mercer Culinary Dual Sharpener is a must-have tool for maintaining the sharpness and performance of your knives.

Kitchellence's 4-in-1 Knife Sharpener & Cut-Resistant Glove is a revolutionary 3-step system that repairs, restores, and polishes blades. With an ergonomic handle, it's easy to use for both right and left-handed users. The included cut-resistant glove ensures safety while you work. Crafted from solid ABS plastic, it's strong, durable and designed to last a lifetime. Shop risk free with a 30-day money back guarantee.

Introducing the AnySharp Sharpener - the world's best knife sharpener for knives and serrated blades. This patented kitchen tool uses tungsten carbide to extend the life of almost any knife. The hands-free suction cup base attaches securely to any surface for safer at-home use. With a perfect 20-degree angle, it effortlessly restores super sharp cutting edge to blunt blades that have dulled. The AnySharp Sharpener is eco-friendly with no electricity, no motors, no noise pollution, and knives last much longer too. It's quick and easy to use - simply draw your knife through the AnySharp Sharpener 3 to 4 times with light pressure. Say goodbye to dull knives and hello to effortless, safe, and eco-friendly sharpening with the AnySharp Sharpener.

Noble Honing Steel is a top-quality 12” honing steel magnetized for safety. It is built to last with high-quality carbon steel, ensuring no rust. The design retains more metal on your knife edge, unlike other sharpeners. Dishwasher safe for easy cleaning.

The Chef Master 90015 Knife Sharpener is a professional chef grade carbide tipped knife sharpener trusted by thousands of chefs across the US. It features reversible blades for a longer lifespan, finger guards for safety, and is made with rust-resistant high durability materials. Sharpening your knives is super simple with this handheld sharpener. Simply lay your knife upside down on a hard surface, hold the sharpener in your other hand, position the knife blade between the blades of the sharpener, and use long smooth strokes starting at the handle of the blade and sliding down to the point.

The RESPECTED BRO Knife Sharpener is designed to make your knife maintenance effortless. It features multiple sharpening slots, allowing you to easily restore various types of knives and scissors with just a few pulls. The ergonomic handle and anti-slip base provide a secure grip, ensuring safety while you sharpen. Constructed from durable materials, this sharpener promises long-lasting performance, making it a reliable tool in your kitchen. Compact and user-friendly, it fits conveniently in your drawer while keeping your cutlery sharp and ready for use.

The AnySharp Knife Sharpener is an essential tool for anyone who wants to keep their kitchen knives in top condition. With its pre-set 20-degree angle, you can easily achieve a professional-grade edge without any special skills. The PowerGrip suction feature ensures safety and stability, allowing you to sharpen your knives with one hand while the sharpener stays firmly in place. This versatile tool works on all types of knives, including serrated ones, making it a valuable addition to your cooking routine. Rediscover the pleasure of cooking with sharp knives that enhance your culinary experience.

The Punucoo Knife Sharpener is a portable handheld multi-sharpener that is perfect for sharpening a variety of cutting tools, including ulu knives, axes, machetes, and more. Its safe and comfortable design features an oversized handle that can be easily held by both right and left-handed users. The unique thumb groove design and full-length finger guard ensure efficient and safe knife sharpening, preventing any injuries from the blade. With its quick sharpening capability, the Punucoo Knife Sharpener can restore your blades to their sharpness in just 19 seconds. Made of durable ABS plastic and tungsten steel, this sharpener is built to withstand frequent use. Its convenient hanging hole allows for easy storage and portability. Trust Punucoo to provide the best knife sharpening experience and professional service.

The AccuSharp Sharpener is a lightweight and portable tool designed to make sharpening knives and scissors a breeze. Its high-quality construction, featuring durable blade slots made of diamond-honed tungsten carbide, means you can rely on it for long-lasting performance. You’ll appreciate how easy it is to carry in your pocket or attach to your backpack for outdoor activities. In just 10 seconds, this sharpener restores your tools to their original sharpness, saving you time and effort. With its versatile design, it’s perfect for keeping your kitchen knives and general-purpose scissors ready for any task.