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10 Best Knife Sharpeners

From leading brands and best sellers available on the web.
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Our Top Picks

#1

Winner

AnySharp Evo Knife Sharpener, Hands-Free Safety, PowerGrip Suction, Safely Sharpens All Kitchen Knives, Ideal for Hardened Steel & Serrated, World's Best, Compact, One Size, Black

Rating
10.0
Chosen by1,371
Ease of Use
Portability
Type of Sharpener
Ease of Use
The sharpener is incredibly easy to use and compact enough to fit neatly in a kitchen drawer.
Portability
The sharpener is incredibly easy to use and compact enough to fit neatly in a kitchen drawer.
Type of Sharpener
The suction base firmly locks the sharpener to the countertop, allowing safe, one-handed sharpening without any slipping.
Abrasive Material
Its abrasive mechanism is quite strong, which makes it less suitable for expensive or high-end Japanese chef's knives as it removes more metal than finer sharpening tools.

The AnySharp Evo Knife Sharpener is a compact, hands-free manual sharpener designed to be very easy and safe to use, even for beginners. It uses tungsten carbide as the abrasive material, known for durability and effective sharpening. The suction base holds it firmly to any smooth surface, so you don’t have to worry about it slipping while sharpening. It works well on a wide range of kitchen knives including hardened steel and serrated blades like bread or hunting knives, which is a nice plus for versatility.

The sharpening process is simple and quick, taking just seconds, making it great for anyone who wants a hassle-free way to keep knives sharp without fuss. The sharpening angle is fixed and not adjustable, which means it’s set to a very fine grit ideal for general kitchen use but might not suit specialised knives needing a different angle. It has a single stage sharpening system, so it doesn’t offer coarse or multi-stage sharpening options you might find in more advanced tools.

Portability is strong here because it’s lightweight and small enough to fit in a drawer or be moved around easily. The sharpener is designed to last with replaceable sharpening tools and a two-year warranty, which means you can rely on it for regular use. If you prefer precision sharpening with adjustable angles or multiple grit stages, this model may feel limited. Also, while it handles most kitchen knives well, professional chefs or users with niche knives might need a more specialised sharpener. The AnySharp Evo is ideal for everyday home cooks looking for a safe, simple, and effective sharpener that covers all basic kitchen knives without any complicated setup.

Rating
10.0
Chosen by1,371
Ease of Use
Portability
Type of Sharpener
Ease of Use
The sharpener is incredibly easy to use and compact enough to fit neatly in a kitchen drawer.
Portability
The sharpener is incredibly easy to use and compact enough to fit neatly in a kitchen drawer.
Type of Sharpener
The suction base firmly locks the sharpener to the countertop, allowing safe, one-handed sharpening without any slipping.
Abrasive Material
Its abrasive mechanism is quite strong, which makes it less suitable for expensive or high-end Japanese chef's knives as it removes more metal than finer sharpening tools.
#2

Tormek T-8 Sharpening System

Rating
8.8
Ease of Use
Ease of Use
Setting up the water wheel and managing water flow requires some creativity and customization to avoid mess and optimize performance.

The Tormek T-8 Sharpening System is a high-quality, electric sharpening machine designed mainly for serious home cooks and professionals who want precise and durable blade sharpening. It uses a stone as the abrasive material, which is good for a smooth and controlled sharpening process. The system includes a clever quick-lock feature (EzyLock) that makes attaching the sharpening stone fast and easy. This model operates quietly at only 54 decibels, which is much quieter than many power sharpeners.

The T-8 runs on 115 volts and weighs about 18 kg, making it quite heavy and less portable; it’s best suited for a fixed spot in a workshop or kitchen. It provides consistent sharpening angles thanks to its design, which helps maintain the knife’s edge without guesswork. However, the sharpening process involves multiple steps and setups, so it might feel a bit complex or slow for someone looking for a quick, one-step sharpener. It doesn’t use batteries and requires being plugged in, so it’s less convenient outdoors or without access to power.

While the price and size might be more than casual users want, its durability, quiet motor, and sharp results make it a solid choice for those serious about knife care. If you want a compact, simple sharpener for occasional use, this might be overkill, but for frequent sharpening and better edge control, it’s a strong contender.

Rating
8.8
Ease of Use
Ease of Use
Setting up the water wheel and managing water flow requires some creativity and customization to avoid mess and optimize performance.
#3

AnySharp Knife Sharpener, Hands-Free Safety, PowerGrip Suction, Safely Sharpens All Kitchen Knives, Ideal for Hardened Steel & Serrated, World's Best, Compact, One Size, Red

Rating
8.5
Ease of Use
Portability
Ease of Use
The sharpener is incredibly simple to use—just attach it with the suction pad and pull your knife through a couple of times to get a noticeably sharper blade.
Portability
Its compact size fits neatly in a drawer, making it easy to store and perfect for quick sharpening whenever needed.

The AnySharp Knife Sharpener is a compact and user-friendly tool designed to keep your kitchen knives sharp with minimal effort. It uses a tungsten carbide abrasive, which is effective for quickly sharpening hardened steel and even serrated knives—something many sharpeners can’t handle well. The sharpener is preset to a 20-degree angle, which suits most kitchen knives and ensures a decent edge without needing any expertise. Its one-stage sharpening design is simple, so while it won’t give the fine-tuned edge of multi-stage sharpeners, it’s perfect for everyday use.

The PowerGrip suction base is a standout feature, offering hands-free safety by firmly attaching to smooth surfaces, making it easier and safer to sharpen knives without slipping. Portability is another plus; its small size and lightweight plastic body mean it fits neatly in a drawer and can be easily stored or taken on the go. However, because it’s a manual, single-stage sharpener, those wanting professional-level sharpening or working with very high-end knives might find it somewhat basic. Also, it isn’t battery-operated, so it relies fully on manual effort.

This sharpener is well suited for home cooks looking for a quick, safe, and fuss-free way to keep their knives in good shape, especially if they want to handle serrated blades without extra tools.

Rating
8.5
Ease of Use
Portability
Ease of Use
The sharpener is incredibly simple to use—just attach it with the suction pad and pull your knife through a couple of times to get a noticeably sharper blade.
Portability
Its compact size fits neatly in a drawer, making it easy to store and perfect for quick sharpening whenever needed.

Buying Guide for the Best Knife Sharpeners

Choosing the right knife sharpener is essential for maintaining the longevity and performance of your knives. A good sharpener will keep your blades in top condition, making your cutting tasks easier and safer. When selecting a knife sharpener, consider the type of knives you own, how often you use them, and your comfort level with sharpening tools. Understanding the key specifications will help you make an informed decision that suits your needs.
Type of SharpenerKnife sharpeners come in various types, including manual, electric, and sharpening stones. Manual sharpeners are compact and easy to use, making them ideal for occasional sharpening. Electric sharpeners are convenient and efficient, suitable for frequent use and those who prefer a quick sharpening process. Sharpening stones offer the most control and precision, favored by those who are experienced or want to achieve a specific edge. Consider your comfort level and how often you plan to sharpen your knives when choosing the type.
Abrasive MaterialThe abrasive material of a sharpener determines how effectively it can sharpen a knife. Common materials include diamond, ceramic, and tungsten carbide. Diamond is the hardest and most durable, providing fast and efficient sharpening. Ceramic is gentler and ideal for honing and maintaining an already sharp edge. Tungsten carbide is aggressive and best for very dull knives. Choose the abrasive material based on the condition of your knives and how often you plan to sharpen them.
Sharpening AngleThe sharpening angle is the angle at which the sharpener holds the knife blade. Common angles range from 15 to 20 degrees. A 15-degree angle is suitable for fine, precision cutting, often used for Japanese-style knives. A 20-degree angle is more robust and durable, ideal for Western-style knives used for heavier tasks. Consider the type of knives you have and their intended use when selecting a sharpener with the appropriate angle.
Stages of SharpeningSome sharpeners offer multiple stages of sharpening, such as coarse, medium, and fine. A coarse stage is used for very dull or damaged blades, a medium stage for regular sharpening, and a fine stage for honing and polishing the edge. Multi-stage sharpeners provide versatility and are suitable for maintaining a variety of knife conditions. If you have a range of knives or want to ensure comprehensive maintenance, a multi-stage sharpener may be the best choice.
Ease of UseEase of use is an important factor, especially if you are new to knife sharpening. Some sharpeners are designed with user-friendly features like guides to help maintain the correct angle or ergonomic handles for better grip. Consider how comfortable you are with sharpening and whether you prefer a tool that simplifies the process. A sharpener that is easy to use will encourage regular maintenance of your knives.
PortabilityPortability is a consideration if you need to sharpen knives on the go or have limited storage space. Compact manual sharpeners or small sharpening stones are ideal for portability. If you frequently travel or have a small kitchen, a portable sharpener can be a convenient option. Think about where and how you plan to use the sharpener when considering its size and portability.