Electric Knife Sharpeners from Chef'sChoice and Presto
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10 Top-Rated Electric Knife Sharpeners That Revive Dull Blades

We recommend the Presto EverSharp Sharpener.
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There are many types of knife sharpeners, ranging from manual machines to simple sharpening stones to ceramic rods, but we find that electric knife sharpeners are the easiest way to sharpen your knives from home. These high-tech gadgets will make the dullest blades razor-sharp again with just the push of a button. 

All electric knife sharpeners may be built to bring dull blades back to life, but some work best on specific blade types like ceramic or Japanese-style knives, while others are programmed to sharpen numerous blade types and sizes. Certain options can even sharpen kitchen shears or tools like screwdrivers or clippers, in addition to your knives. 

To help you figure out which model is right for your kitchen, we turned to customers who have bought and used these electric knife sharpeners for themselves. Each item detailed on the list below has both near-perfect ratings and countless rave reviews explaining why they are worth the money. The Presto EverSharp Electric Sharpener's precise blade guides position your knives at the ideal sharpening angle every time, earning it the title of the best-rated sharpener on our list.

From a professional-grade electric knife sharpener to an affordable model and an option that is super easy to use for beginners, these 10 electric knife sharpeners will keep your knives in tip-top shape.  

Our Top Picks

Knife Sharpener
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Best-Rated: Presto EverSharp Electric Knife Sharpener

This Presto knife sharpener has earned itself over 9,000 five-star ratings for a reason. Home cooks love how quickly and efficiently the machine sharpens their non-serrated knives and the fact that it is so user-friendly. The sharpener's four blade guides hold knives at the ideal angle, while the two-stage sharpening system sharpens and polishes your blades in just seconds. The key aspects to any electric sharpener are ease of use and value for money, and this Presto model stacks up well.

To buy: $36; amazon.com

Knife Sharpener
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Best Professional-Grade Option: Chef's Choice Trizor XV EdgeSelect Professional Knife Sharpener

This professional-grade knife sharpener from Chef's Choice uses a three-stage sharpening system to bring dull knives back to life. The first two stages use diamond abrasives to hone edges, while the third stage smooths and polishes the blades. It works on both straight-edge and serrated knives and weighs less than five pounds, so it is easy to move around the kitchen. It's one of the pricier items on the list, but it does come with a three-year warranty in case you have any issues with the machine.

To buy: $157; amazon.com

Knife Sharpener
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Best for Different Blade Sizes: Presto Professional Electric Knife Sharpener

If you have a variety of knives with different blade sizes that need sharpening, consider this Presto option. Along with a three-stage sharpening system, it also has three blade settings to choose from thin, medium, and thick, so you can easily find the correct angle for your knife's thickness. It even uses a Sapphirite grinding wheel, which is the same material used in professional shops—so you know it will sharpen even the dullest knives. 

To buy: $55; amazon.com

Knife Sharpener
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Best for Ceramic Knives: Kyocera Advanced Diamond Hone Knife Sharpener

If your kitchen is stocked with ceramic knives, hundreds of users recommend investing in this Kyocera knife sharpener. Unlike other options on this list that only work on steel blades, this option is specially designed to work on both ceramic and steel knives. It uses a diamond grinding wheel to quickly sharpen cutlery and comes with a covered compartment built-in that catches all the grinding dust, so you never have to worry about making a mess.

To buy: $40; amazon.com

Knife Sharpener
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Best Two-in-One Option: Chef's Choice 290 AngleSelect Hybrid Diamond Hone Knife Sharpener

This popular Chef's Choice hybrid model works as both an electric and manual knife sharpener, so you can sharpen your knives in two different ways. The beloved product works on both straight edge and serrated knives, as well as 15- and 20-degree class knives, pocket knives, and hunting knives. It combines diamond abrasive wheels with CrissCross sharpening technology to deliver razor-sharp blades in no time.

To buy: $89; amazon.com

Knife Sharpener
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Best for Japanese-Style Knives: Kai Cube Electric Knife Sharpener

Japanese-style knives are known for being super lightweight and razor-sharp, and this Kai Cube electric knife sharpener will keep them that way. The compact sharpener's slot guides will keep your blades at the correct angle so you can achieve the perfect 16-degree angle Japanese knives are known for. The white alundum whetstone revives dull blades, while the finishing stone smooths them for a sleek, polished finish.

To buy: $100; bedbathandbeyond.com

Knife Sharpener
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Best Affordable Option: EdgeKeeper Electric Knife Sharpener

At only $29, this EdgeKeeper knife sharpener is a steal. The two-stage sharpener boasts diamond-coated sharpening wheels that are perfect for straight-edge steel blades. Shoppers love its compact size and the fact that it features non-slip silicone feet, so you don't have to worry about it moving around as you sharpen your knives. Even better, it comes with a removable magnet that will catch the knife shavings making cleanup a breeze.

To buy: $29 (originally $38); amazon.com

Knife Sharpener
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Best for Different Blade Types: Work Sharp Knife and Tool Sharpener

If your home has more items that need sharpening than just your kitchen knives, opt for this Work Sharp model. It will tune up your cutlery as well as multiple items from your toolbox. The powerful machine features a variable speed motor so you can adjust it to suit the needs of each blade and precision sharpening guides, which make it super easy to find the correct sharpening angle. And did we mention the multitasking product can sharpen gardening tools like mower blades and pruners too?

To buy: $70 (originally $103); amazon.com

Knife Sharpener
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Easiest to Use: Wusthof Electric Knife Sharpener

If you've never sharpened knives before and aren't sure where to start, you might want to consider this user-friendly option by Wusthof. The product boasts pre-programmed control guides that will sharpen your knives with the touch of a button. The three speed-sharpener works on both straight-edge and serrated knives, and it comes with a one-year warranty.

To buy: $170; amazon.com

Knife Sharpener
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Best for Kitchen Shears: GA Electric Knife Sharpener

We all know how important it is to keep our knives sharp, but don't forget that your kitchen shears need a tune-up from time to time as well. That's why we love this GA appliance that can sharpen knives, scissors, and even screwdrivers. Shoppers say it's super easy to use and love how quickly it sharpens even the dullest blades. They also like that the handy gadget is super compact, so it doesn't take up too much space.

To buy: $30; amazon.com