10 Best Knife Sharpeners 2025 in the United States

The Chef’sChoice 15 Trizor XV EdgeSelect Professional Electric Knife Sharpener is a solid choice for anyone looking to maintain their kitchen knives with ease. One of its standout features is its ability to convert traditional 20-degree knife edges into sharper 15-degree edges, which can greatly enhance cutting performance. The three-stage sharpening system is versatile, utilizing 100% diamond abrasives for sharpening, honing, and polishing, making it effective for both straight and serrated blades. Users appreciate the advanced spring guides that help maintain the correct angle during sharpening, ensuring a consistent and accurate edge every time.

Ease of use is another major plus; the machine works with a simple on/off switch and can sharpen knives in about a minute, while resharpening takes only about 10 seconds. This makes it an excellent option for home cooks who want quick results without sacrificing quality. The design is relatively portable, weighing just over 4 pounds, which allows for easy storage or movement within your kitchen.

There are some drawbacks to consider. While it is effective, the noise level of 65 to 75 dB might be bothersome in quieter environments. Additionally, some users may find that the electric sharpener is less hands-on compared to manual sharpeners, which could be a downside for those who prefer a more traditional sharpening experience.

The Original Tumbler Rolling Knife Sharpener is designed for anyone looking to maintain their kitchen knives effectively. Its use of diamond-plated sharpening stones ensures a high-quality sharpening experience, making it ideal for serious chefs or home cooks who value their knives. The sharpener offers two angle options, 15 and 20 degrees, allowing you to cater to different types of blades, which is a significant plus for versatility. The magnetic knife holder simplifies the sharpening process, making it user-friendly for those who may not have much experience with sharpening tools.

One of the standout features is its ability to restore a knife's edge efficiently. The diamond grit is comparable to a 500 whetstone, providing a fine finish that can keep knives cutting like new. The additional stainless steel helix disc helps remove any burrs after sharpening, ensuring a smooth edge.

This knife sharpener is a solid choice for kitchen enthusiasts who want to keep their knives in top condition. Its combination of ease of use, effective sharpening technology, and convenience makes it a practical tool, although users might need a bit of adjustment to master its rolling action.

The Work Sharp Precision Adjust Elite Knife Sharpener is a solid choice for anyone looking to keep their knives in top condition, whether they are kitchen, hunting, or serrated knives. One of its main strengths is the inclusion of seven abrasive grits (ranging from 220 to 800), which gives users the flexibility to tailor the sharpening process according to their knife's needs. The adjustable sharpening angle of 15-30 degrees is a fantastic feature, allowing for precision and repeatability, which is especially useful for those who appreciate a well-sharpened blade.

Ease of use is another highlight; with its fast and easy indexing between grits, users can switch abrasives without much hassle. Plus, the three-year warranty adds assurance of quality and durability, given that the product is designed and made in the USA.

This sharpener suits those who take their knife care seriously and desire versatility and precision. It's ideal for home cooks, outdoors enthusiasts, and anyone who frequently uses various types of knives.