September 29, 2025

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10 Best knife sharpeners professionals of 2025

Save up to 38% off

Best Choice

1

WORK SHARP
Work Sharp Professional Precision Adjust Knife Sharpener - Adjustable Knife Sharpening Kit for Pocket, Hunting, Kitchen, Serrated Knives
Main highlights

Professional Knife Sharpener
Includes 7 abrasives for versatile sharpening with adjustable angles from 15-30 degrees.

Ideal for Knife Enthusiasts
Perfect for those with a large knife collection needing keen edges.

Praised for Ease of Use
Magnetic system and rotating clamp simplify sharpening process.
Key specs
- Angle:15-30 degrees
- Functionality:Knife sharpening
- Dimensions:8 x 6.6 x 9.75 inches
- Grit:220, 320, 400, 600, 800
- Material:Metal construction
9.8

Exceptional

Our Rating

9.3
Simple to use

9.3
Precision

9.3
Easy to grip
How do we rank?

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Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
Value for Money

2

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
- Angle:15-degree edges
- Functionality:Knife sharpener
- Dimensions:10 x 4.25 x 4.25 inches
- Grit:100 percent diamond
- Material:Diamond abrasives
9.7

Exceptional

Our Rating

9.9
Easy to grip

9.5
Simple to use

9.3
lasts a long time
3

KITCHELLENCE
4-in-1 Kitchen Knife Accessories: 3-Stage Knife Sharpener Helps Repair, Restore, Polish Blades and Cut-Resistant Glove (Black)
Main highlights

Three-Stage System
Revolutionary 3-slot system repairs, sharpens, and polishes blades efficiently.

Ideal for Home Use
Perfect for maintaining kitchen knives with minimal effort and skill.

User-Friendly Design
Praised for ease of use and effective sharpening results.
9.4

Excellent

Our Rating

9.5
lasts a long time

9.5
Simple to use

9.5
Easy to grip
4

WORK SHARP
Work Sharp Precision Adjust Knife Sharpener Kit, Sharpens All Pocket and Kitchen Knives with ease & control
Main highlights

Adjustable Angle Precision
Easily adjust sharpening angle from 15 to 30 degrees for precision.

Versatile Use Cases
Ideal for sharpening kitchen knives, EDC, and small blades.

Ease of Use Praised
Customers love the simplicity and effectiveness of the sharpening process.
Key specs
- Angle:15 - 30 degrees
- Functionality:Knife sharpener
- Dimensions:6.5 x 9.6 x 5.61 inches
- Grit:Coarse, Fine
- Material:Diamond, Ceramic
9.3

Excellent

Our Rating

9.9
Easy to grip

9.5
Sheerness

9.1
worth the money
5

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
9.1

Excellent

Our Rating
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6

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.
8.9

Very Good

Our Rating

9.9
Light weight

9.5
Easy to grip

9.5
Vacuum strength
7

longzon
Longzon 4-in-1 Knife Sharpener [4 Stage] with a Pair of Cut-Resistant Glove, Original Premium Polish Blades, Best Kitchen Knife Sharpener Really Works for Fruit Knife and Steel Knives, Scissors

38% Off
Main highlights

Ultimate Sharpening Solution
Versatile 4-stage sharpener for various blades, including kitchen knives, scissors, and pocket knives.

Ideal for Home Cooks
Perfect for restoring dull knives to razor-sharp condition quickly and easily.

Praised User-Friendly Design
Customers love the intuitive design and non-slip base for safe, easy use.
Key specs
- Angle:Adjustable
- Functionality:4-Stage Knife Sharpener
- Dimensions:9.53 x 3.46 x 1.93 inches
- Grit:N/A
- Material:N/A
8.6

Very Good

Our Rating

9.5
Sheerness

9.3
Easy to grip

9.1
Simple to use
8

MOVIRON
Upgraded RUIXIN PRO RX-008 Professional Knife Sharpener with 10 Whetstones, 360° Rotation Flip Design Fixed-Angle Stainless Steel Kitchen Chef Knife Sharpening Kit Abrasive Holding System Tools

14% Off
Main highlights

Durable Stainless Steel Build
Constructed with stainless steel for long-lasting durability and reliability.

Versatile Knife Sharpening
Ideal for kitchen, hunting, chef, and other knives, plus scissors and chisels.

Adjustable Angle Precision
Praised for its adjustable angle feature, allowing precise edge sharpening.
8.3

Good

Our Rating

8.0
Easy to grip

8.0
Vacuum strength

8.0
worth the money
9

AIERLIAN
AIERLIAN Knife Sharpener Tool, Rolling Knife Sharpener Kit, Knife Sharpening with Diamonds and Ceramic for Steel of Any Hardness, Kitchen knife Sharpener with 15 & 20 Degree Magnetic Angle(Brown)
Main highlights

Accurate and Long-Lasting Sharpness
The AIERLIAN Roller Knife Sharpener maintains factory sharpness with diamond and ceramic discs, ensuring long-lasting precision.

Versatile Kitchen Tool
Ideal for chefs and home cooks, offering 15 and 20-degree angles for various knife types.

Magnetic Support Praised
Customers appreciate the secure magnetic support that holds knives in place during sharpening.
Key specs
- Angle:15 and 20 degrees
- Functionality:Knife sharpener
- Dimensions:5.49 x 4.6 x 2.7 inches
- Grit:400 diamond, 3000 ceramic
- Material:High-grade natural wood
8.0

Good

Our Rating

9.5
Easy to grip

9.3
Simple to use

8.4
Durability
10

Sbestily
Multifunctional Electric Knife and Tool Sharpener, 7 Adjustable Speed Knife Making Belt Grinder Knife Sharpening System - For Hunting, Serrated & Kitchen Knives, Wood, Plastic, Crafts
Main highlights

Fast and Efficient Sharpening
The grinder sharpens knives and tools rapidly, saving time.

Ideal for Collectors and Enthusiasts
Perfect for knife collectors, throwers, and DIY knife makers.

Highly Praised Sharpness
Customers love the scalpel-like sharpness achieved effortlessly.
7.9

Good

Our Rating

9.9
worth the money

9.9
Simple to use

10 Best knife sharpeners professionals of 2025

1

Work Sharp Professional Precision Adjust Knife Sharpener - Adjustable Knife Sharpening Kit for Pocket, Hunting, Kitchen, Serrated Knives

9.3

9.3

9.3

How do we rank?

How do we rank?

Analyzing top stores

2

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

3

4-in-1 Kitchen Knife Accessories: 3-Stage Knife Sharpener Helps Repair, Restore, Polish Blades and Cut-Resistant Glove (Black)

9.5

9.5

9.5

4

Work Sharp Precision Adjust Knife Sharpener Kit, Sharpens All Pocket and Kitchen Knives with ease & control

9.9

9.5

9.1

5

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

6

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

9.9

9.5

9.5

7

Longzon 4-in-1 Knife Sharpener [4 Stage] with a Pair of Cut-Resistant Glove, Original Premium Polish Blades, Best Kitchen Knife Sharpener Really Works for Fruit Knife and Steel Knives, Scissors

9.5

9.3

9.1

8

Upgraded RUIXIN PRO RX-008 Professional Knife Sharpener with 10 Whetstones, 360° Rotation Flip Design Fixed-Angle Stainless Steel Kitchen Chef Knife Sharpening Kit Abrasive Holding System Tools

8.0

8.0

8.0

9

AIERLIAN Knife Sharpener Tool, Rolling Knife Sharpener Kit, Knife Sharpening with Diamonds and Ceramic for Steel of Any Hardness, Kitchen knife Sharpener with 15 & 20 Degree Magnetic Angle(Brown)

9.5

9.3

8.4

10

Multifunctional Electric Knife and Tool Sharpener, 7 Adjustable Speed Knife Making Belt Grinder Knife Sharpening System - For Hunting, Serrated & Kitchen Knives, Wood, Plastic, Crafts

9.9

9.9

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