10 Best Knife Sharpener 2025 in the United States

The Original Tumbler Rolling Knife Sharpener is a handy tool for anyone looking to maintain the sharpness of their kitchen knives. It features diamond-plated sharpening discs, which are known for their effectiveness in restoring a knife's edge, making it a great choice for those serious about their culinary skills. This sharpener allows for 15 and 20-degree angle sharpening, accommodating both traditional and specialty blades. The ability to choose the sharpening angle is a significant advantage, ensuring users can get the precise edge they need for different types of knives.

The design includes a simple magnetic holder that secures the knife in place, which makes the sharpening process easier and safer. Weighing just 1.4 pounds and compact in size, it’s also quite portable, so whether you're at home or traveling, you can keep your knives in top condition without hassle.

While the Tumbler sharpener has many strengths, it may require a bit of practice to master the rolling technique, especially for users who are new to knife sharpening. Additionally, this sharpener is best suited for kitchen knives and may not work as effectively on other types of blades, such as serrated or specialty knives, which could limit its versatility. If you’re a home cook or a professional chef who values sharp knives and seeks a user-friendly sharpening solution, The Original Tumbler Rolling Knife Sharpener could be a great addition to your kitchen tools, and with some practice, you’ll get the most out of its features.

The Chef’sChoice 15 Trizor XV EdgeSelect Knife Sharpener is designed for those looking to keep their kitchen knives in top shape. One of its main strengths is its ability to convert standard 20-degree knife edges to a sharper 15-degree edge, enhancing cutting performance.

The use of 100% diamond abrasives in its three sharpening stages ensures durability and effectiveness, making it suitable for both straight and serrated blades. The three-stage system is versatile, catering to different sharpening needs, and the advanced angle guides make the process easy for anyone to use, even if they are not experienced with knife sharpening.

Additionally, it only takes about a minute for first-time sharpening, which is quite fast.

The HORL 2 Walnut Rolling Knife Sharpener is a high-quality tool designed to keep your kitchen knives razor-sharp with minimal effort. Its main strength lies in the flexibility it offers: you can switch between two angle guides—15° for fine, precise edges (great for delicate tasks like slicing sushi) and 20° for tougher, more robust blades used in heavier kitchen work. This means it can handle a wide range of knives, from soft to very hard steel types. The sharpener uses durable industrial diamond and ceramic discs, which are effective at sharpening knives quickly and maintaining their edge for a long time.

The rolling design with a magnetic holder helps keep the sharpener steady and easy to use, even if you don’t have much experience with knife sharpening. It’s compact and lightweight (just under 2 pounds), making it relatively portable and easy to store. The walnut wood finish adds a nice touch of style to your kitchen tools.

Because it is a manual sharpener, it requires some physical effort and practice to get consistent results. Also, the sharpening grit is medium, which is great for regular maintenance but might not be ideal if you need very coarse grinding to fix badly damaged blades. Some users might find the price a bit high compared to simpler sharpeners, but you’re paying for German quality and versatile performance. For those who care about preserving their knives’ quality and want a sharpener that adapts to different blade types and cutting styles, the HORL 2 is an excellent choice. It suits home cooks who appreciate precision and durability, and those willing to spend a little time learning how to use it properly.