10 Best Knife Sharpeners 2025 in the United States

The Orange Ninja Knife Sharpener by Sharp Pebble is a versatile and user-friendly tool designed for various types of knives, including kitchen, pocket, and hunting knives. One of its standout features is the adjustable sharpening angles, offering five options (12°, 15°, 18°, 21°, & 24°), which allows for precise sharpening tailored to different blades. This versatility makes it a good choice for maintaining a range of knives in your collection.

The ergonomic design ensures ease of use, making the sharpening process simple and quick—just place the blade in the slots and pull through a few times. It's also relatively portable, with compact dimensions and a lightweight build, making it easy to store or carry if needed. Constructed from high-quality ABS plastic and rubber, the sharpener promises durability and long-lasting performance.

Additionally, the use of coarse, medium, and fine grit types provides a comprehensive sharpening process from edge restoration to fine honing. Some users might find the handheld operation less stable compared to more stationary or clamp-based systems. Also, it doesn't specify if it can handle serrated knives, which might be a limitation for some users. This sharpener is ideal for home cooks and outdoor enthusiasts looking for an effective and easy-to-use sharpening solution.

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.

The 4-in-1 Kitchen Knife Sharpener by Kitchellence is a versatile and user-friendly tool designed to keep your knives in top condition. It features a 3-stage sharpening system that includes a diamond sharpening rod for repairing and straightening damaged blades, a tungsten steel rod to restore the blade’s V-shape, and a ceramic rod for fine polishing. This comprehensive approach ensures your knives are as good as new with minimal effort.

The sharpener is made from high-quality ABS plastic, which adds to its durability and longevity. An ergonomic handle allows for comfortable use, whether you are right or left-handed, and the non-slip base provides added stability. A cut-resistant glove is included for extra safety during the sharpening process, making it an all-around safe option for any kitchen.

The sharpener is lightweight and compact, weighing just 6.3 ounces and measuring 8.3 x 2.2 x 3.4 inches, making it highly portable and easy to store. While it does not feature adjustable angle guides, the ease of use simplifies the sharpening process significantly. This knife sharpener is ideal for home cooks looking for a straightforward and effective solution to maintaining their kitchen knives.