Updated: July, 2025

Best electric knife sharpeners

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1

GRAEF.

9.8

Exceptional

GRAEF CC120.UK Knife Sharpeners, 45 Watt, White

Why we love it

Effortlessly sharpens all knife types.

Customizable edge for specific tasks.

Easy to use with guided angles.

Main highlights

Diamond Coated Disks for Superior Sharpness
Incorporates conical 100 diamond coated disks in stages 1 and 2 for exceptional sharpening.

Ideal for Straight and Serrated Knives
Perfect for achieving unprecedented sharpness on both fine edge straight and serrated knives.

Praised for Precision and Ease of Use
High precision elastomeric angle guides eliminate guesswork, ensuring consistent results.

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2

XCMAN

9.6

Exceptional

Timerial Electric Knife Sharpener with Diamond, Professional 3 Stages Kitchen Knife Sharpening Precision Angle Guide 15 Degree Straight Edge for Kitchen, Outdoor and Bag

Main highlights

【FAST AND EASIER SHARPENING】Electric knife sharpener with 3 levels: the first coarse stage is usually used for the knives that are extremely blunt, the fine level is for daily or weekly refinement, and the polishing slot is used for deburring the edge to get a really sharp knife. Faster and easier than hand knife sharpener to get the sharp edges you want.SIZE: 11.5" L x 4.2" W x 4.2" H (29.21cm L x 10.67cm W x 10.67cm H)

Noise level below 70 dB: the motor of the electric knife sharpener is a kind of electronically commutated motor, which makes it work quieter (the noise level is below 70 dB). The rated power is 18W, which can achieve the sharpening level from 65 to 90W.

100% diamond abrasive: the advanced lifting table of the knife sharpener with 100% diamond abrasive is suitable for sharpening straight and serrated blades. This versatile straight edge serrated ceramic knife sharpener uses a proprietary diamond abrasive (the hardest natural substance) to sharpen knife blades quickly and easily.

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3

SHARPAL

9.5

Excellent

SHARPAL 198H Electric Knife Sharpener - 3 Stage Professional Knife Sharpening System with Diamond Wheels, Suit for Double-Beveled Straight Edge & Serrated Knives, Quick Razor-Sharp Results, Low Noise

Main highlights

🏻Three Functional Slots: This SHARPAL Electric Knife Sharpener is designed with 3 stages to ensure a razor-sharp edge on most double-beveled straight edge and serrated knives. Simultaneous grinding of both blades saves much time and ensures that both blades are sharpened the same number of times. It provides a professional sharpening experience right in your kitchen.

🏻Preset Sharpening Speed Designs: Enjoy the convenience of different sharpening speeds, expertly preset to ensure your blades attain a razor-sharp edge effortlessly. Allowing you to choose the best option for your specific knife. Customize the sharpening process for optimal results.

🏻Blade-friendly Design: With advanced technology, this sharpener will not de-temper the blade, ensuring the longevity and durability of your knives. Rest assured that your cherished knives are in safe during the sharpening process.

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4

Davis & Waddell

9.3

Excellent

Davis & Waddell D1517 Essentials Multi-Functional Electric Knife Sharpener for Kitchen Knives, Scissors and Screwdrivers| 2 Grind Settings - Corse and Fine| Non-Slip Feet| Removable Drawer - Black

15% Off

Main highlights

Product Type: Kitchen

Package Weight: 1.67 kg

Country of Origin: China

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5

TODO

9.1

Excellent

TODO New Electric Knife Sharpener Knive Scissors Screwdriver Tool Kitchen Blade Sharp

Why we love it

Restores multiple tools easily.

Powerful 60W motor enhances performance.

Stable and safe to use.

Main highlights

Versatile Tool Restoration
Restores knives, scissors, and screwdrivers with multi-function grinding wheels.

Ideal for Home Kitchens
Perfect for revitalizing blunt kitchen utensils efficiently.

Praised Non-Slip Stability
Users love the stability provided by the non-slip rubber feet.

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6

Gorger

8.9

Very Good

Electric Knife Sharpener 2800r/min Kitchen Knives Scissors Sharpening Tool Grind Professional Sharpener Chef's Choice Safe Diamond Wheel 50w All-Copper Motor(Red)

Why we love it

Fast sharpening in just 5 seconds.

Versatile slots for knives, scissors, screwdrivers.

Easy to use with minimal effort.

Main highlights

Powerful Motor and Speed
Equipped with a 50w all-copper motor, it sharpens knives efficiently and quietly.

Kitchen Versatility
Ideal for sharpening kitchen knives, scissors, and even screwdrivers with specialized grooves.

Customer Praise for Speed
Users love the quick 5-second sharpening time, enhancing kitchen efficiency.

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7

KYOEON

8.7

Very Good

Rechargeable Electric Knife Sharpener, KYOEON 4-in-1 Professional Knife Sharpener Grinding Stone for Home Kitchen Straight Edge Knives, Scissors

Why we love it

Portable with rechargeable battery.

Suitable for various knives and tools.

Easy for seniors to use.

Main highlights

Versatile Sharpening Capabilities
Supports kitchen knives, scissors, and more with diamond abrasives.

Ideal for Home Use
Perfect for kitchens and DIY enthusiasts with a wireless design.

Praised User-Friendliness
Highly rated for ease of use, especially by seniors.

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8

LYCENXI

8.6

Very Good

Knife Sharpener, Professional Electric Knife Sharpener for Home Use, Professional Cutter Sharpener with 4 Sharpening Stages, Automatic Cutter and Scissors Sharpener for Kitchen and Home Accessories

Main highlights

Lasting Working: The sharpener always can keep a stable working status and there will be no overheating situations to quit working, allowing you to refresh all your knives at once, just insert your cutter into the designated slot and let it do the work, effortless precision every time.

Automated Convenience and Save Your Time: Obliquely place the dull knife and keep it touching the outside wall closely, and then pull it from outside to inside to sharpen, enjoying razor-sharpness in just 5 seconds. It can save you more time than a manual knife sharpener.

As Sharp As New: Professional 2-stage system for sharpening and polishing can quickly refresh your knives' sharpness. The crude stage sharpens knives quickly, and the fine stage polishes the edge more smoothly, delivering a sharp, burr-free edge. Bringing you professional results conveniently at home.

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9

Generic

8.4

Good

Surudoisharp Pro Electric Knife Sharpener | Prosharpen Knife Sharpener Electric | Etercitenal Kitchen Knife Sharpeners with Protective Cover | Hailoyear Ndfinitee Portable Knife Sharpener for Home

Main highlights

Portable Cutting Performance: Equipped with a high-power motor for stable power output, this electric cutter sharpener sharpens in just 5 seconds, ensuring a fast and easy sharpening experience that restores sharpness efficiently

Enhanced Protection: With its secure cover design, our electric cutter sharpener prioritizes safety, minimizing accident risks and keeping metal fragments contained

Effortlessly Sharpens All Tools: Versatile design, suitable for everyone, including left-handed and right-handed users, this electric cutter sharpener flexibly sharpens scissors, pocket knives, and machetes

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10

Generic

8.2

Good

Surudoisharp Pro Electric Knife Sharpener, Electric Knife Sharpener, Multifunctional Double Sided Portable Knife Sharpener, Knife Sharpener for Kitchen Knives, 3s Fast Sharpening (1pcs)

Main highlights

Surudoisharp Pro Electric Knife Sharpener------You don't only can sharpen the knife on both sides, which solves the problem that most people's left hand is not flexible in sharprning, but also can sharpen the scissors in the dedicated sharpening slot

Fast Sharpening in 3 seconds-----If you need to use knife in emergency or don't want waste time in sharpening, this surudoisharp pro electric knife sharpener can perfectly meet your needs with its efficient work, because it has a high-power motor which can provide stable power output, makes the sharpener with continuous and efficient work

Electric Knife Sharpener with Protective Cove-----Prevent metal scraps from splashing when sharpening knife, fully consider the safety of users, especially when the child accidentally touches the switch

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Our top pick

1

GRAEF CC120.UK Knife Sharpeners, 45 Watt, White
The GRAEF CC120.UK Knife Sharpener is a top-tier sharpening tool designed to deliver unmatched sharpness and durability for both fine edge straight and serrated knives. Utilizing conical 100 diamond coated disks in stages 1 and 2, this sharpener ensures a superior sharpening experience. The revolutionary stropping polishing disk in stage 3 further enhances the knife's edge, making it ideal for various cutting tasks. Users can customize the edge to suit specific needs, thanks to the high precision elastomeric angle guides that remove all guesswork, making it user-friendly even for non-technical individuals. Praised for its precision and ease of use, the GRAEF CC120.UK is a reliable choice for anyone looking to maintain their knives in prime condition effortlessly.

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