The 9 Best Knife Sharpeners to Keep Your Blades Razor Sharp

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We love the Chef's Choice ProntoPro Knife sharpener for its versatility and overall value. The three-stage sharpener has 100% diamond abrasives, which gradually hone blades before polishing edges to smooth sharpness.

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Best Manual Sharpener: Chef's Choice ProntoPro Knife Sharpener

It works on both straight-edged and serrated blades and features precise bevel angle control that applies 15-degree edges for Asian-style knives and 20-degree edges for European- and American-style knives.

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Best Manual Sharpener: Chef's Choice ProntoPro Knife Sharpener

The professional-grade sharpener has a rubber grip on the handle, which makes it easy to hold while in use. It is easy to use, and it works quickly and effectively, making it well worth the investment. 

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Best Manual Sharpener: Chef's Choice ProntoPro Knife Sharpener

Its small size also allows you to store it easily in your kitchen, whether it be on the counter or inside a drawer or pantry.

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Best Manual Sharpener: Chef's Choice ProntoPro Knife Sharpener

When I opened up the Work Sharp Knife Sharpener, I was slightly intimidated by how high-tech it looked. Thankfully, it's a breeze to use. You can run the machine at three settings controlled by a button: Shape, Sharpen, and Refine. 

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Best Electric Sharpener: Work Sharp Knife Sharpener

The Shape setting nudges your knife's edge back to its proper angle, while Sharpen creates razor-thin edges, and the Refine smooths out any burrs. The tool also comes with a ceramic honing rod, so you can keep your knives at their best in between sharpening sessions.

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Best Electric Sharpener: Work Sharp Knife Sharpener

Bonus: It works with all types of blades, including kitchen scissors, pocket knives, and even serrated knives.

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Best Electric Sharpener: Work Sharp Knife Sharpener

I had some pretty dull knives, so I started with the Shape setting. A narrow belt started whirring quickly after I pressed the button, and I physically felt the spinning belt sand the blade down when I inserted my knife's edge into one of the slots. 

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Best Electric Sharpener: Work Sharp Knife Sharpener

It was louder than I expected, but it made me feel like the device was actually doing something. After the cycle was done (the Work Sharp automatically turns off at the end of each cycle), I moved on to Sharpen, then Refine.

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Best Electric Sharpener: Work Sharp Knife Sharpener

I had to go through two rounds for one of my especially dull knives, but the entire process took less than five minutes total. Pretty speedy! And my knives were sharper than they'd been in years.

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Best Electric Sharpener: Work Sharp Knife Sharpener

At almost $200, the Work Sharp isn't cheap. However, if you want an option that can handle a wide variety of blades and requires little to no effort on your part, it could be a good investment.

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Best Electric Sharpener: Work Sharp Knife Sharpener

The Sharp Pebble is a whetstone, which is a texture block for DIY sharpening. Most professional chefs say whetstones are the only way they sharpen their knives.

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Best Sharpening Stone: Sharp Pebble Premium Knife Sharpening Stone

Unlike electric and manual sharpeners, which have fixed blades to sharpen edges to a precise angle, whetstones allow a higher degree of freedom so you can hone blades to any angle with greater control.

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Best Sharpening Stone: Sharp Pebble Premium Knife Sharpening Stone

One downside of using a whetstone, though, is that you have to practice a bit to know what you're doing. When I asked Rivera why he thought more home cooks didn't use whetstones, he summed it up in one word: "patience."

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Best Sharpening Stone: Sharp Pebble Premium Knife Sharpening Stone

The stone has to be soaked for roughly 10 minutes before use and periodically re-wet during the sharpening process. It also takes anywhere from five to 10 minutes per side, and even longer when you're first getting the hang of it.

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Best Sharpening Stone: Sharp Pebble Premium Knife Sharpening Stone

If you do choose to try out a whetstone, however, you'll be rewarded with a super-sharp blade and the pride of knowing you executed it just like a chef. Whetstones are also more versatile than most other sharpeners.

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Best Sharpening Stone: Sharp Pebble Premium Knife Sharpening Stone

In addition to knives, you can sharpen scissors, gardening tools, and bigger blades like axes (you know, in case you have an axe on hand that needs sharpening).

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Best Sharpening Stone: Sharp Pebble Premium Knife Sharpening Stone

The Sharp Pebble is one of Amazon's best-rated whetstones, with more than 1,300 five-star reviews. It's made from highly durable silicon carbide and designed with a 400-grit side for extensive grinding and a 1000-grit side to smooth and polish the edge.

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Best Sharpening Stone: Sharp Pebble Premium Knife Sharpening Stone

It also comes with a slip-resistant rubber base to hold the stone while sharpening, as well as flattening stone to reshape and level the sharpener.

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Best Sharpening Stone: Sharp Pebble Premium Knife Sharpening Stone

Even if you're a knife-sharpening newbie, the Presto Ever Sharp Electric Knife Sharpener will get your blades in top shape. 

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Best Entry-Level Electric Sharpener: Presto EverSharp Electric Knife Sharpener

It has a two-stage system that quickly sharpens any non-serrated edge and is designed with a guide to position your knife at the perfect sharpening angle without guesswork.

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Best Entry-Level Electric Sharpener: Presto EverSharp Electric Knife Sharpener

First, the wheels grind an angled edge into the blade, then the edge is honed and polished smooth. The Presto also uses sapphirite sharpening wheels, which is the same super-hard material used in professional shops.

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Best Entry-Level Electric Sharpener: Presto EverSharp Electric Knife Sharpener

The machine can get a bit loud, but my knife's edge was noticeably sharper by the time I finished the process, which only took around 30 seconds.

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Best Entry-Level Electric Sharpener: Presto EverSharp Electric Knife Sharpener

In addition to my chef's knife, I sharpened a few of my paring knives and also had excellent results. The Presto sharpener also has a pretty sweet price point for such a high-quality experience.

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Best Entry-Level Electric Sharpener: Presto EverSharp Electric Knife Sharpener

At just under $16, the PriorityChef Knife Sharpener is practically a steal for anyone looking to try sharpening knives, themselves. 

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Best Entry-Level Manual Sharpener: PriorityChef Knife Sharpener

Its straightforward two-stage sharpening system first grinds straight-edged blades into the right shape with a diamond-coated coarse wheel, then polishes them to a razor edge with a ceramic fine wheel.

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Best Entry-Level Manual Sharpener: PriorityChef Knife Sharpener

Pass knives through each opening about 10 times, and your edges will have new life in mere minutes. It even works on serrated knives! Just make sure to only run them through the ceramic opening.

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Best Entry-Level Manual Sharpener: PriorityChef Knife Sharpener

It may be low in price and small in stature, but the KitchenIQ Edge Grip Knife Sharpener can still deliver a pretty sharp edge to your dullest blades.

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Best Budget-Friendly Sharpener: KitchenIQ Edge Grip Knife Sharpener

The device comes with two sharpening options: The coarse setting has carbide blades, which quickly set a knife's edge, and the fine setting consists of ceramic rods to hone just-sharpened blades or provide quick touch-ups to keep your knife at its best between sharpenings.

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Best Budget-Friendly Sharpener: KitchenIQ Edge Grip Knife Sharpener

It also features a non-slip base for stability and easy control, while its tiny size (it fits in your palm!) makes it ideal for small kitchens.

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Best Budget-Friendly Sharpener: KitchenIQ Edge Grip Knife Sharpener

If you're looking for a knife sharpener to give your blades a super quick makeover, the Accusharp is worth checking out. 

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Best for Quick Fixes: Accusharp Knife Sharpener

This little device wraps around your hand (don't worry, there's a plastic guard to protect your fingers), then you drag your knives through the angled tungsten sharpening blades 10 times.

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Best for Quick Fixes: Accusharp Knife Sharpener

Nonetheless, the Accusharp is one of the most polarizing knife sharpening options out there. Some say that the super-affordable device is a budget-friendly miracle for saving dull knives. 

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Best for Quick Fixes: Accusharp Knife Sharpener

Others argue it's too aggressive and destroys blades without properly sharpening them. The truth lies somewhere in the middle.

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Best for Quick Fixes: Accusharp Knife Sharpener

I tried out the Accusharp on my big kitchen cleaver, which I picked up for cheap years ago and often use to hack through stubborn vegetables. 

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Best for Quick Fixes: Accusharp Knife Sharpener

After just a few swipes, the blade was noticeably sharper and made slicing through a butternut squash much less of an arm workout. However, since the sharpener only has one angle, I'm hesitant to use it on some of my fancier knives, especially the Japanese ones, which have more of a slanted blade angle.

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Best for Quick Fixes: Accusharp Knife Sharpener

Regardless, for a quick sharpening fix, the Accusharp is tough to beat. Plus it stows away easily in my kitchen drawer, which is nice when counter space is at a premium.

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Best for Quick Fixes: Accusharp Knife Sharpener

A honing rod is not a standalone knife sharpener. Instead, the long rod, which typically comes in metal, diamond carbon steel, or ceramic, keeps knives in shipshape in between more intensive sharpening sessions. 

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Best Keeper-Upper: Cooks Standard Professional Ceramic Rod

It takes a few practices to get the hang of the honing motion, in which you run the blade of the knife alongside the rod at an angle. However, once you fall into a rhythm, it's an oddly satisfying ritual.

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Best Keeper-Upper: Cooks Standard Professional Ceramic Rod

Hone your knives once every week or so to make sure they stay at their sharpest, as well as to extend the amount of time between sharpenings.

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Best Keeper-Upper: Cooks Standard Professional Ceramic Rod

I like ceramic honing steels because they're harder than metal counterparts but softer than diamond carbon steel. That means they work on harder knives, like Japanese ones, but are also gentle enough to give your blade a super fine edge.

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Best Keeper-Upper: Cooks Standard Professional Ceramic Rod

If you've noticed that your ceramic knives haven't been getting the TLC they need from your standard sharpener, investing in an electric grinding stone, like this one from Shenzhen Knives, will restore and maintain their original sharpness.

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Best for Ceramic Knives: Shenzhen Knives Electric Diamond Knife Sharpener

Perfect for stainless steel knives as well, this professional-grade sharpener ensures that your blade always comes in contact with the sharpening wheel regardless of its size and handle.

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Best for Ceramic Knives: Shenzhen Knives Electric Diamond Knife Sharpener

Plus, its two-stage design sharpens and hones the knife's blade as opposed to solely sharpening it, creating that same fine, smooth edge that it had when you first bought it.

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Best for Ceramic Knives: Shenzhen Knives Electric Diamond Knife Sharpener