The 3 Best Knife Sharpeners We Tested (And Loved)

As an Amazon Associate, I earn from qualifying purchases. This means I may earn a commission if you click on an affiliate link and make a purchase, at no extra cost to you.

The Illustrated World Encyclopedia of Knives, Swords, Spears & Daggers: Through History In Over 1500 Photographs

SV Handmade cast manganese steel chopping blade sword, Full Tang, outdoor, hunting, camping, hiking, survival, with protective cover, multiple styles to choose from

Kershaw Camp 10 - Tan Machete, Fixed Blade Knife, 10-in. 65Mn Carbon Steel Blade Includes Sheath, Camp Series Machete, Outdoor and Survival Tool

After slicing, dicing, and putting these tools to the test, we’re thrilled to present our three absolute favorite knife sharpeners. Whether you’re a chef, an outdoor enthusiast, or just someone who values a razor-sharp blade, these are the sharpeners worth your time.

1. The Original Tumbler Rolling Knife Sharpener™

Affiliate Link: Buy it here

This little marvel won us over with its straightforward brilliance. Designed for precision and ease of use, it’s the perfect companion for anyone who values a sharp edge without fuss.

Why We Love It:

• Diamond Power: Coated with D35 diamond grit, this sharpener restores even the dullest blades to their former glory with minimal effort.

• A Burr-Free Finish: Its proprietary stainless steel helix disc polishes the edge, leaving no pesky burrs.

• Dual Sharpening Angles: With options for 15° and 20°, it handles everything from traditional kitchen knives to specialty blades.

• User-Friendly Design: The magnetic knife holder keeps your blade secure while you roll the sharpening disc back and forth.

"We tried this on several kitchen knives and even a small hunting blade, and the results were flawless. It’s easy enough for beginners yet effective enough for pros."

2. Professional Electric Knife Sharpener, 3-Stage Champagne Gold

Affiliate Link: Buy it here

For those who want convenience with a touch of luxury, this electric sharpener is a game-changer. Its 3-stage sharpening system and high-tech features make it a favorite for serious kitchen warriors.

Why We Love It:

• Diamond Abrasives: Stages 1 and 2 use 100% diamond abrasives to sharpen and hone, while Stage 3 polishes the blade to perfection.

• 15° Conversion Magic: It sharpens at a precise 15° angle and can convert 20° knives into finer, sharper edges for smoother cutting.

• Energy-Efficient Motor: Imported from Germany, this motor delivers powerful yet quiet operation at 60-80dB.

• Full-Length Edge Support: Elastic spring guides hold your blade in place for consistent sharpening across its entire length.

"This sharpener tackled everything we threw at it, from chef’s knives to ceramic blades. The result? Razor-sharp edges and a polished finish that feels brand-new."

3. Knife Sharpener Tool, Rolling Kit with Diamonds and Ceramic (Brown)

Affiliate Link: Buy it here

If you’re looking for versatility and a touch of craftsmanship, this sharpener has you covered. Combining diamond and ceramic discs, it’s designed for precision and durability, all wrapped in a sleek wooden body.

Why We Love It:

• Dual-Stage Sharpening: The #400 diamond disc removes the knife edge’s rough spots, while the #3000 ceramic disc polishes it to a razor-sharp finish.

• Adjustable Sharpening Angles: With 15° and 20° magnetic supports, it’s perfect for kitchen knives or ultra-precise cutting tools.

• High-Quality Build: Made from premium natural wood with N42 super-strong magnets to hold your blade securely.

• Gift-Worthy Packaging: It comes in a stunning gift box, making it a great option for chefs, families, and outdoor enthusiasts.

"We loved how easy it was to use—place the knife, roll, and voilà! A sharp, polished blade in no time. It’s functional and looks beautiful on a countertop."

Which One’s Right for You?

• For simplicity and portability, go with the Tumbler Rolling Knife Sharpener.

• For high-tech luxury, the Professional Electric Sharpener is your best bet.

• For a crafted, versatile option, choose the Knife Sharpener Tool with Diamonds and Ceramic.

Each of these sharpeners earned its place through rigorous testing and came out victorious. Whether you’re sharpening for the kitchen, the field, or your collection, these tools will keep your blades at their sharpest and ready for action.

You May Also Like

• Knife Sharpening Mistakes to Avoid

• Best Hunting Knife for Beginners

• Are Custom Knives Worth It

Explore more in our store.