10 Best electric knife sharpeners of 2025

Save up to 21% off

Best Choice

1

Chef's Choice
Chef'sChoice 15XV EdgeSelect Professional Electric Knife Sharpener with 100-Percent Diamond Abrasives and Precision Angle Guides for Straight Edge and Serrated Knives, 3-Stage, Gray
Main highlights

Convert Knives to High Performance
Transforms 20-degree edges to 15-degree Trizor XV edges for sharper performance.

Ideal for Home Cooks
Perfect for sharpening kitchen knives, including straight and serrated blades.

Effortless Sharpness Praised by Users
Users love the ease of achieving razor-sharp edges quickly.
Key specs
- Functionality:Knife sharpener
- Dimensions:10 x 4.25 x 4.25 inches
- Angle:15-degree edges
- Material:Diamond abrasives
- Grit:100 percent diamond
9.9

Exceptional

Our Rating

9.9
Easy to grip

9.5
Simple to use

9.3
lasts a long time
How do we rank?

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Based on millions of stores and reviews

Shoppers influence our rankings
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Value for Money

2

VIDOME
VIDOME Professional Electric Knife Sharpener with 100% Diamond Abrasives and Precision Angle Guides for Kitchen Straight Edge&Ceramic Knife Work Sharp, 3-stage Champagne Gold, afilador de cuchillos
Main highlights

Efficient 3-Stage Sharpening
Features diamond abrasives for sharpening and honing, plus stropping disks for polishing.

Perfect for Kitchen Use
Ideal for straight-edge and ceramic knives, not thick blades.

Highly Praised User-Friendliness
Customers love its ease of use and safety features.
Key specs
- Functionality:3-Stage Kitchen Knife Sharpener
- Dimensions:11.2 x 3.8 x 3.8 inches
- Angle:15-Degree
- Material:Diamond abrasives
- Grit:100
9.8

Exceptional

Our Rating

9.9
Simple to use

9.9
Easy to grip

9.9
Vacuum strength
3

Presto
Presto 08800 EverSharp Electric Knife Sharpener, 2-Stage System, Silver/Black

21% Off
Main highlights

Razor-Sharp Edge Creation
Sapphirite wheels provide a precisely angled, razor-sharp edge quickly.

Ideal for Kitchen and Sport Knives
Perfect for sharpening non-serrated kitchen and sport knives at home.

Ease of Use Praised by Users
Customers love its simplicity and efficiency for sharpening various knives.
Key specs
- Functionality:Knife sharpening
- Dimensions:9.9 x 7.2 x 4.8 inches
- Angle:Precisely angled edge
- Material:Sapphirite
- Grit:N/A
9.6

Exceptional

Our Rating

9.3
Simple to use

8.9
worth the money

8.9
materials Quality
4

Presto
Presto 08810 Professional Electric Knife Sharpener, Multi/None

13% Off
Main highlights

3-Stage Sharpening System
Easy 3-stage sharpening system for professional results at home, anytime.

Versatile Knife Compatibility
Sharpens kitchen and sport knives, even Santoku knives.

Highly Effective Sharpness
Remarkably one of the best knife sharpeners for instant sharpness.
9.5

Excellent

Our Rating

9.7
lasts a long time

9.5
Flexibility

9.3
Simple to use
5

dskiley

DSkiley Professional 3-stage Electric Knife Sharpener for Kitchen Knives, with 100% Diamond Abrasive 20° Precision Angle Guide, Quickly Sharpening, Repairing/Restoring/Polish Blades (Black)
9.4

Excellent

Our Rating
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6

Narcissus
Narcissus Knife Sharpener, Professional 2 Stage Electric Knife Sharpener for Quick Sharpening & Polishing, with Scissors Sharpener and Metal Dust Collection Box, Stainless Steel, Silver
Main highlights

Professional Results at Home
Electric sharpener with a 2-stage system for crude and fine sharpening.

Versatile Kitchen Use
Ideal for home chefs needing quick blade restoration.

Efficient and Fast Sharpening
Customers praise the sharpener's speed and ease of use.
9.1

Excellent

Our Rating

9.3
Simple to use

8.9
Vacuum strength

8.7
worth the money
7

Northmas
Northmas Knife Sharpener, Professional Electric Knife Sharpener for Home Use, 2 Stages for Quick Sharpening & Polishing, 100V-240V Global Voltage Design, Blue

20% Off
Main highlights

Professional Results at Home
The Northmas knife sharpener offers a 2-stage system for sharpening and polishing, delivering sharp, burr-free edges quickly and conveniently.

Ideal for Dull Knives
Perfect for reviving very dull knives, saving time compared to manual sharpeners.

Ease of Use and Quality
Praised for its user-friendly operation and effective results, making it a popular choice among users.
Key specs
- Functionality:2-stage sharpening system
- Dimensions:7.8 x 2.1 x 3.1 inches
- Angle:Oblique placement required
- Material:N/A
- Grit:N/A
9.0

Excellent

Our Rating
8

Dawnstar

Dawnstar Knife Sharpener, Diamond Electric Knife Sharpener for Stainless Steel and Ceramic Kitchen Knives, Metal Dust Collection Box, Ergonomic Handle, Quick Sharpening & Polishing, Black

14% Off
8.8

Very Good

Our Rating
9

Narcissus
Narcissus Knife Sharpener, Diamond Abrasives Electric Knife Sharpener for Stainless Steel and Ceramic Knives, with Scissors Sharpener & Metal Dust Collection Box, Quick Sharpening & Polishing, Silver
Main highlights

Dual Sharpening System
Features crude and fine slots for quick, efficient sharpening.

Versatile Use Cases
Ideal for sharpening straight, serrated, ceramic knives, and scissors.

Customer Praised Performance
Highly rated for delivering like-new sharpness quickly and safely.
Key specs
- Functionality:Knife sharpener
- Dimensions:8.2L x 2.9W x 2.7H
- Angle:N/A
- Material:Diamond
- Grit:Diamond
8.7

Very Good

Our Rating
10

Work Sharp
Work Sharp MK2 Electric Knife and Tool Sharpener - Adjustable Tool & Knife Sharpening System, Fast, Easy to Use

10% Off
Main highlights

Versatile Sharpening System
The Work Sharp MK2 sharpens all knife types and tools efficiently with flexible belts and adjustable guides.

Ideal for Quick and Precise Sharpening
Perfect for those needing fast, repeatable sharpening results on kitchen and outdoor knives.

Highly Praised for Ease of Use
Customers love its user-friendly design, making sharpening fun and effective.
8.5

Good

Our Rating

9.9
Light weight

9.5
Easy to grip

9.5
Vacuum strength

10 Best electric knife sharpeners of 2025

1

Chef'sChoice 15XV EdgeSelect Professional Electric Knife Sharpener with 100-Percent Diamond Abrasives and Precision Angle Guides for Straight Edge and Serrated Knives, 3-Stage, Gray

9.9

9.5

9.3

How do we rank?

How do we rank?

Analyzing top stores

2

VIDOME Professional Electric Knife Sharpener with 100% Diamond Abrasives and Precision Angle Guides for Kitchen Straight Edge&Ceramic Knife Work Sharp, 3-stage Champagne Gold, afilador de cuchillos

9.9

9.9

9.9

3

Presto 08800 EverSharp Electric Knife Sharpener, 2-Stage System, Silver/Black

9.3

8.9

8.9

4

Presto 08810 Professional Electric Knife Sharpener, Multi/None

9.7

9.5

9.3

5

DSkiley Professional 3-stage Electric Knife Sharpener for Kitchen Knives, with 100% Diamond Abrasive 20° Precision Angle Guide, Quickly Sharpening, Repairing/Restoring/Polish Blades (Black)

6

Narcissus Knife Sharpener, Professional 2 Stage Electric Knife Sharpener for Quick Sharpening & Polishing, with Scissors Sharpener and Metal Dust Collection Box, Stainless Steel, Silver

9.3

8.9

8.7

7

Northmas Knife Sharpener, Professional Electric Knife Sharpener for Home Use, 2 Stages for Quick Sharpening & Polishing, 100V-240V Global Voltage Design, Blue

8

Dawnstar Knife Sharpener, Diamond Electric Knife Sharpener for Stainless Steel and Ceramic Kitchen Knives, Metal Dust Collection Box, Ergonomic Handle, Quick Sharpening & Polishing, Black

9

Narcissus Knife Sharpener, Diamond Abrasives Electric Knife Sharpener for Stainless Steel and Ceramic Knives, with Scissors Sharpener & Metal Dust Collection Box, Quick Sharpening & Polishing, Silver

10

Work Sharp MK2 Electric Knife and Tool Sharpener - Adjustable Tool & Knife Sharpening System, Fast, Easy to Use

9.9

9.5

9.5

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