Based on that, the best knife sharpener overall is the Chef's Choice Trizor XV EdgeSelect. It's an electric sharpener that is effective and easy to use, so experts and novices can keep their best ...

Amazon $159 The editors at Wirecutter tested 11 manual and electric knife sharpeners before picking the Chef’s Choice Trizor XV Edge Select. They said it quickly and reliably put a razor edge on ...