Best Knife Sharpener for Keeping Your Blades Healthy (2026)

Bon Appétit

by Jesse Raub

February 20, 2026

AI-Generated Deep Dive Summary

Keeping your knives sharp isn’t just about having a sharper edge—it’s about ensuring safety and efficiency in the kitchen. According to recent testing by culinary experts, dull knives are not only dangerous but also detrimental to your cooking. The article highlights that sharp knives make quick work of food prep, resulting in cleaner cuts for evenly cooked vegetables and unblemished proteins. With this in mind, the best knife sharpeners were tested to find the top options for both casual cooks and professional chefs. For those seeking a reliable electric sharpener, the Chef’s Choice 15 Trizor XV EdgeSelect Professional Knife Sharpener stands out as an excellent choice. This model offers three stages of sharpening, honing, and polishing, making it ideal for even the most cautious knife users. Its ability to reshape blades into precise angles like 15º ensures a sharp edge comparable to professional-grade tools. For budget-conscious buyers, the Work Sharp Culinary E2A is a strong contender, offering a user-friendly experience with adjustable settings. Manual pull-through sharpeners are also worth considering for those who prefer hands-on control. The Kitchen IQ Edgegrip 2-Stage Knife Sharpener was tested and found to deliver consistent results without requiring advanced skill. Meanwhile, the Tormek T-1 sharpener is recommended for professionals looking to maintain high-end carbon-steel knives, while the Shapton Ha No Kuromaku 1000/5000 Ceramic Whetstone Set remains a top choice for traditional sharpening enthusiasts. The article also emphasizes the importance of knife maintenance. Carbon-steel knives hold their edge longer but require more frequent sharpening, ideally at least twice a year. Stainless-steel knives, common in home kitchens, need even more attention and benefit from automatic sharpeners that simplify the process. Whether you’re slicing vegetables or prepping proteins, keeping your knives sharp is essential for both safety and culinary success. In conclusion, investing in a quality knife sharpener can save time, improve cooking outcomes, and extend the lifespan of your tools.

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Originally published on Bon Appétit on 2/20/2026