Knives are, perhaps, the most important tool in a cook’s kitchen. However, even the best knives can dull with use and time. To hone a knife back to proper cutting shape, you’ll need a dependable knife sharpener. There are several kinds of sharpeners available, including classic whetstones, manual sharpeners, and even electric models. 

To find the best knife sharpeners, we put 40 different models to the test and found eight fantastic options for keeping your kitchen blades in ideal condition. 

Allrecipes