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Best knife sharpeners - October 2025

Last Updated - October 22, 2025

1
Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Chef'sChoice

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

Picked by 349 people in the last week

Chef'sChoice

$169.99

More Details
Main highlights
- THREE STAGES: 3-Stage EdgeSelect sharpening system for optimum versatility in providing the perfect edge for each cutting task. Stages 1 and 2 are plated with 100-percent diamond abrasives to sharpen and hone the edge and stage 3 uses a patented flexible abrasive system to polish and help prolong the life of serrated knives
- RAZOR SHARP: The 15 Trizor XV combines the strength and durability of the Trizor edge with the flawless, ultra-sharp 15-degree XV technology. Time Required to sharpen is approximately 1 minute for first time sharpening and resharpening is approximately 10 seconds
- Measures approximately 10 L x 4.25 W x 4.25 H inches
- ELECTRIC SHARPENER: Easily apply the astonishingly sharp Trizor XV Edge for ultimate sharpness and effortless cutting
- EASY TO USE: Advanced, patented flexible spring guides for automatic adjustment and accurate control of the sharpening angle and feature simple on/off switch
- DIAMONDS: Advanced stropping stage and 100 percent diamond abrasives for sharpening straight edge and serrated blades
- CONVERT YOUR KNIVES: Ideal for converting traditional 20-degree factory edges of household knives into high performance Trizor XV 15-degree edges
- 3-year limited warranty
$169.99
2

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

WORK SHARP

Work Sharp Precision Adjust Elite Knife Sharpener - Adjustable Knife Sharpening System - For Hunting, Serrated & Kitchen Knives

WORK SHARP

$129.95

More Details
Main highlights
- INCLUDES 7 ABRASIVES: The seven abrasive grits (220, 320, 400, 600, and 800) diamond, fine ceramic, and leather strop allow you to cater to what your knives or tools need and what will suit them best.
- FAST & EASY: Quickly index between grits on each Tri-Brasive sharpening stone and easily swap one rod with another without disrupting your work.
- DESIGNED, ENGINEERED, & CALIBRATED IN OREGON: We design, engineer, and calibrate our sharpening machines all under one roof in Ashland, Oregon & ensure our products are sourced from the highest caliber manufacturers, both in the USA and globally.
- ADJUSTABLE, REPEATABLE, CUSTOM: The sharpening angle can be easily adjusted from 15-30 degrees, and you can choose between many grit options to reprofile an old blade or create a beautifully polished edge to your favorite, including serrated knives.
- 3-YEAR WARRANTY: All Work Sharp sharpeners come with a comprehensive 3-year warranty. Each knife & tool sharpener is meticulously designed and quality-checked at our Oregon facility. We proudly stand behind our products.
$129.95
3

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

RJUGT

Rechargeable Electric Knife Sharpener, Compact Cordless Knife Sharpener with Diamonds for Steel Knives and Fruit Knife, 2 Stage Automatic Knife Sharpening Helps Restore & Polish Blades Quickly

RJUGT

$39.99

More Details
Main highlights
- 【Ultimate Portability: Cordless & USB-Powered】This USB Rechargable Portable knife sharpener can be charged in multiple ways, such as via a charging plug, power bank, or laptop. It outperforms traditional sharpeners with higher efficiency, and stands out among electric ones for its cordless design, offering greater portability and ease of use. Equipped with a high-capacity 1200mAh battery and a powerful 6000-7000 RPM motor, the cordless knife sharpener delivers up to 2 hours of continuous use on a single charge.
- 【Reduced Vibration】Our knife sharpener electric features a lower center of gravity and includes two anti-slip foot pads to minimize vibration during use. The ergonomic handle ensures a comfortable and secure grip for simple and safer sharpening.
- 【Diamond Abrasives Knife Sharpener】This versatile kitchen knife sharpener is designed to sharpen steel and ceramic knives. It is also handy as a scissors sharpener. This electric knife sharpeners for kitchen knives uses a proprietary diamond abrasive（the hardest natural substance). Equipped with diamond abrasive sharpening wheels, it efficiently creates sharp edges faster than other materials, making it excellent for both quick sharpening and time-saving. Provides quick and easy sharpening without damaging your knives.Has a long service life.
- 【Cordless Electric Knife Sharpener & Effortless Sharpening】Tired of spending ages trying to sharpen your knives with traditional methods? Our USB rechargeable electric knife sharpener revolutionizes your kitchen experience! Featuring 2-Stage Sharpening、100% Diamond Abrasives、20° Precision Sharpening Angle and a Built-in USB cable, it delivers razor-sharp edges in seconds — faster and safer than traditional methods. Perfect for busy home cooks, professional chefs, and outdoor enthusiasts who demand portable sharpening solutions.
- 【20° Precision Sharpening Angle & Quick and Simple Sharpening】This electric knife sharpener for all knives uses a 20-degree angle for sharpening. Simply insert your dull knife at an angle, ensuring it stays in close contact with the outer wall. Pull the knife from the outside to the inside, sharpening it 2-5 times in each slot to restore its sharpness. Our rechargable electric knife sharpener is suitable for several kinds of straight blade knives, such as chef knives、slicing knives、paring knives etc.
- 【2-in-1& 2 stage Kitchen Knife Sharpener】This electric knife sharpener is all about efficiency. Our Knife Sharpener Electric features a dual sharpening system for quick and efficient knife maintenance. The crude slot rapidly sharpens dull blades, while the fine slot polishes the edge to a smooth, burr-free finish.The motor features two adjustable speed settings. Experience restored knife sharpness in just seconds, perfectly meeting your edge maintenance needs.
$39.99
4
Best Value

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Selectool

Selectool Tool and Knife Sharpener MultiTool Blade Sharpener for Kitchen Knives with Training Knife, Pocket Knife, Tools, Scissors, Axes & More, EDC Gadgets for Outdoor Hunting, Made in USA, 3 pcs

Selectool

$65.99

More Details
Main highlights
- PROVEN VERSATILE SHARPENER: Sharpen your training knife, kitchen knives, scissors, axes, machetes, and lawnmower blades. This multi-tool ensures your training knife stays in peak condition, providing quick, easy sharpening for all your blades.
- PRECISION ALIGNMENT: Achieve perfect edges on your training knife, kitchen knives, and serrated blades. With automatic alignment, this sharpener delivers razor-sharp results, ensuring your training knife is ready for every drill and practice.
- MULTI-TOOL SHARPENING: Keep your training knife, kitchen knife, and serrated blades sharp. This versatile sharpener hones your training knife, pocket knives, and scissors, enhancing your outdoor, hunting, fishing, and kitchen experiences.
- MADE IN THE USA FOR QUALITY YOU CAN COUNT ON: Proudly crafted in the USA with durable, military-grade materials, this training knife sharpener guarantees long-lasting performance, providing precision and durability for all your sharpening needs.
- BONUS TILE & GLASS CUTTER: Beyond sharpening, this tool features a built-in tile and glass cutter for DIY enthusiasts. Sharpen your training knife while handling home improvement tasks like cutting glass, tile, and ceramic with ease.
$65.99
5

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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)

AIERLIAN

$49.99

More Details
Main highlights
- 【Premium Wood & Strong Magnets】 Each product is made of High-grade natural wood. The magnetic support contains four N42 super-strong magnets to keep your knife firmly attached to the base without moving.
- 【Multi Angle Magnetic Support】The kitchen knife sharpener always maintains a constant grinding angle, which is a key factor in sharpening knives. It has two angle supports: 20 degrees suitable for most household kitchens, and 15 degrees suitable for higher sharpness requirements or ultra-fine cutting to meet your different needs (except for serrations and scissors).
- 【Gift Box Packaging & Quality Service】We have equipped the sharpener with high-end packaging boxes. Not only suitable for chefs, families, and outdoor enthusiasts, but also the perfect gift for friends and family. If you have any dissatisfaction during use, please contact us in a timely manner, and we will definitely provide you with a satisfactory solution.
- 【Diamond and Ceramic Discs】AIERLIAN rolling sharpener are equipped with #400 diamond and #3000 ceramic discs. Industrial diamond is the most sturdy and effective abrasive. Remove the first layer of the knife edge with a fine diamond abrasive, then polish it with the ceramic disc, and you will have a sharp knife.
- 【Accurate and Long-Lasting Sharpness】Any serious chef knows that high-quality knives are expensive. Use the AIERLIAN Roller knife sharpener to polish and keep your cutting in a new state for a longer duration. With our easy-to-use system, anyone can obtain factory sharp tools in just a few minutes.
$49.99

Best knife sharpeners - October 2025

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

Work Sharp Precision Adjust Elite Knife Sharpener - Adjustable Knife Sharpening System - For Hunting, Serrated & Kitchen Knives

Rechargeable Electric Knife Sharpener, Compact Cordless Knife Sharpener with Diamonds for Steel Knives and Fruit Knife, 2 Stage Automatic Knife Sharpening Helps Restore & Polish Blades Quickly

Selectool Tool and Knife Sharpener MultiTool Blade Sharpener for Kitchen Knives with Training Knife, Pocket Knife, Tools, Scissors, Axes & More, EDC Gadgets for Outdoor Hunting, Made in USA, 3 pcs

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)

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