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Updated: 06 Apr 2026

10 Best Knife Sharpeners Plastic

#1 Best Pick
Smith's PP1 Pocket Pal Multifunction Sharpener

Smith's PP1 Pocket Pal Multifunction Sharpener

Brand: Smith's
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  • Tapered diamond rod for sharpening serrations and gut hooks
  • Carbide blades quickly set the edge
  • Ceramic finishing slot
  • Preset sharpening angles provide guaranteed results
  • Reversible and replaceable carbide bades and ceramic stones
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#2 Best Value
Kleva Sharp, World's Best Knife Sharpener By The Green Garden

Kleva Sharp, World's Best Knife Sharpener By The Green Garden

Brand: Generic
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  • A knife sharpener that is easy to use and small enough to take anywhere Keep all your blades in the kitchen sharp.
  • Can fit in your pocket and is perfect for your camping kit and work station.
  • Sharpens most non-serrated knives Strong and durable rubber suction cup
  • Special plastic housing and metal fittings in easy to find red and black
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#3 Budget Pick
AnySharp Knife Sharpener, Hands-Free Safety, PowerGrip Suction, Safely Sharpens All Kitchen Knives, Ideal for Hardened Steel & Serrated, World's Best, Compact, One Size, Stone Design

AnySharp Knife Sharpener, Hands-Free Safety, PowerGrip Suction, Safely Sharpens All Kitchen Knives, Ideal for Hardened Steel & Serrated, World's Best, Compact, One Size, Stone Design

Brand: AnySharp
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  • Extend the life of your knives with AnySharp knife sharpener! With our advanced tungsten carbide technology, no knife stays dull. Ideal for kitchen knives, hunting knives and even serrated knives such as bread knives
  • Finished in stylish silver, the AnySharp knife sharpener blends seamlessly into any kitchen environment. Not only functional, but also an eye-catcher
  • AnySharp knife sharpener is easy to use and clean. A must have in any kitchen to increase efficiency and save time on cooking. Enjoy cutting with sharp knives!
  • International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.
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#4 Top Choice
EZONEDEAL Pocket Knife Sharpener - Portable Mini Kitchen Knife Sharpener, Pocket Knife Sharpening Tool for Mountaineering Camping

EZONEDEAL Pocket Knife Sharpener - Portable Mini Kitchen Knife Sharpener, Pocket Knife Sharpening Tool for Mountaineering Camping

Brand: EZONEDEAL
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  • High Quality: The Portable Mini Knife Sharpener by Codirom is a high-quality, double-sided sharpening tool designed for versatility and convenience. Made from durable tungsten steel and ceramic, it features a unique diamond pattern for a secure grip.
  • Easy To Carry: It can be hung on a backpack, placed in your pocket, tackle box or kitchen. Light and easy to carry, the best companion for your kitchen life.
  • Exquisite Design: It adopts a great design of plastic ( advanced ABS ) handle and dual slots for one side coarse grinding ( wear-resisting high strength tungsten steel), and the other side fine grinding ( highly effective ceramic blade sharpener), and bottom non-slip design of TPR rubber.
  • Easy To Use: Hold the knife sharpener with the left hand on the grip and press it down onto a non-slip surface. After only three to four strokes without any effort through the knife sharpener, the blade is ready for use again.
  • Widely Used: Suitable for vegetable knives, fruit knives, slice knives, chef's knives, etc. Not suitable for scissors, serrated knives and ceramic knives.
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#5 Popular Choice
AnySharp Pro - World's Best Knife Sharpener - for All Knives and Serrated Blades - Wolfram

AnySharp Pro - World's Best Knife Sharpener - for All Knives and Serrated Blades - Wolfram

Brand: AnySharp
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  • Razor-Sharp Results in Seconds: Revive your dull knives with just a few swipesโ€”customers rave about the sharp, effortless results. Ideal for daily kitchen use, utility blades, and even serrated edges.
  • Hands-Free Safety with PowerGrip Suction: No slipping, no riskโ€”the secure suction base of the knife sharpener locks to smooth surfaces, keeping your hands safely away from the blade. Perfect for seniors, beginners, and busy cooks.
  • So Easy, Anyone Can Use It: No skills required. Just lock it down and pull the knife throughโ€”no angles to guess, no electricity needed. A fast and foolproof upgrade for any kitchen drawer.
  • Compact, Convenient, and Clutter-Free: Takes up minimal space and stores easily in any drawer. No cords, no batteries, no bulky equipmentโ€”just simple, powerful sharpening thatโ€™s always within reach.
  • Save Money on New Knives and Pro Sharpening: Stop replacing dull knives or paying for knife sharpening services. One small, affordable tool delivers pro-level results over and overโ€”customers call it their โ€œbest kitchen investment.โ€
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#6 Top Pick
YIRANJIA 4-in-1 Knife Sharpener - 4 Stage Premium Polish Blades Best Kitchen Knife Sharpener Really Works for Ceramic and Steel Knives, Scissors.

YIRANJIA 4-in-1 Knife Sharpener - 4 Stage Premium Polish Blades Best Kitchen Knife Sharpener Really Works for Ceramic and Steel Knives, Scissors.

Brand: YIRANJIA
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  • VERSATILE DESIGN: 4-stage knife sharpener with dedicated slots for scissors and different knife types, featuring ergonomic handle for comfortable grip and control
  • COMPLETE PACKAGE: Includes cut-resistant gloves for safety during sharpening, protecting hands while maintaining sharp edges
  • COMPACT SIZE: Measures 23 cm long x 7.8 cm high x 4.4 cm wide, perfect for kitchen drawers and countertop storage
  • MULTI-STAGE SYSTEM: Features 4 distinct sharpening slots with progressive refinement for optimal blade maintenance and restoration
  • STABLE CONSTRUCTION: Non-slip base and ergonomic handle design ensure secure positioning and safe operation during use
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#7 Top Pick
AnySharp ANYSHARP Knife Sharpener, Blue

AnySharp ANYSHARP Knife Sharpener, Blue

Brand: AnySharp
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  • Restores old, dull knives to make cutting easy again and safer for you to use - the best knife sharpener you'll ever use, this product will pay for itself in days!
  • Pre-set 20 degree angle to provide optimum sharpening. Suitable for all kitchen knives, serrated blades and garden tools
  • Safe design: featuring a power-grip suction cup for a stable, hands-free use and a safety knife edge to prevent any slips
  • Easy to use and store, this professional knife sharpener is compact in size and lightweight in its design, ensuring it can be easily tidied away when not in use
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#8 Top Pick
SHARPAL 191H Pocket Kitchen Chef Knife and Scissors Sharpener for Straight and Serrated Knives, 3-Stage Knife Sharpening Tool Helps Repair and Restore Blades

SHARPAL 191H Pocket Kitchen Chef Knife and Scissors Sharpener for Straight and Serrated Knives, 3-Stage Knife Sharpening Tool Helps Repair and Restore Blades

Brand: SHARPAL
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  • ๐Ÿ‘-๐’๐“๐€๐†๐„ ๐’๐‡๐€๐‘๐๐„๐๐ˆ๐๐† ๐“๐Ž๐Ž๐‹: Tungsten carbide blades for quick edge setting; Ceramic blades for fine honing; Special tungsten carbide blade for scissors grinding. 3 parts to meet all your sharpening needs.
  • ๐’๐“๐‘๐Ž๐๐† ๐’๐”๐‚๐“๐ˆ๐Ž๐ ๐๐€๐’๐„: The suction force of this product is twice that of other similar products. This increases your safety during the sharpening process.
  • ๐„๐€๐’๐˜ ๐“๐Ž ๐”๐’๐„: You just need to put it on a smooth desktop and press the black switch. It will suck very strongly on the table. Then you can start to sharpen the knife. You don't need to hold it with your hands. So your hand is very safe.
  • ๐’๐Œ๐€๐‹๐‹ ๐’๐ˆ๐™๐„: You can even hold it with one hand. This small size allows you to conveniently store it. It won't take up too much space in your kitchen.
  • ๐Ÿ‘ ๐˜๐„๐€๐‘๐’ ๐จ๐Ÿ ๐‚๐จ๐ฆ๐ฆ๐ข๐ญ๐ฆ๐ž๐ง๐ญ ๐š๐ง๐ ๐’๐ฎ๐ฉ๐ž๐ซ๐ข๐จ๐ซ ๐€๐Ÿ๐ญ๐ž๐ซ-๐’๐š๐ฅ๐ž ๐’๐ž๐ซ๐ฏ๐ข๐œ๐ž: SHARPAL, headquartered in California, USA, with branches in Germany and Australia, provides easy and effective sharpening solutions. All products undergo rigorous testing to ensure top-tier performance and durability.
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#9 Top Pick
KitchenIQ 50009 Edge Grip 2-Stage Knife Sharpener, Black, Coarse & Fine Sharpeners, Compact for Easy Storage, Stable Non-Slip Base, Soft Grip Rubber Handle, Straight & Serrated Knives

KitchenIQ 50009 Edge Grip 2-Stage Knife Sharpener, Black, Coarse & Fine Sharpeners, Compact for Easy Storage, Stable Non-Slip Base, Soft Grip Rubber Handle, Straight & Serrated Knives

Brand: KitchenIQ
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  • Coarse for dull and damaged knives
  • Fine for polishing the knife and for quick touch-ups for an already sharp knife
  • Patented Edge Grip feature allows sharpening on the edge of the table or counter top- prevents the tip of larger knives from dragging over the surface of the counter
  • Compact for easy storage. Carbide blades (Coarse) provide quick edge setting capabilities, and the ceramic rods (Fine) are used for the final edge honing
  • Non-slip base for added stability and control.Soft grip rubber handle.Blade guide: straight edge blades: yes, serrated edge blades: yes, household scissors: no
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#10 Top Pick
Kleva Range Sharp The Original Compact Knife Sharpener with Suction Base. Easy One-Handed Use, Tungsten Carbide Blades for Razor-Sharp Edges | Safe & Portable Knife Sharpening Tool for Kitchen

Kleva Range Sharp The Original Compact Knife Sharpener with Suction Base. Easy One-Handed Use, Tungsten Carbide Blades for Razor-Sharp Edges | Safe & Portable Knife Sharpening Tool for Kitchen

Brand: Kleva Range
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  • TUNGSTEN CARBIDE sharpening blades are placed at the perfect angle to get a razor-sharp edge every time
  • SHARPENS ALL BLADES including serrated and scalloped
  • COMPACT DESIGN for easy storage, even attach to your fridge or cabinet for handy access
  • SAFE SUCTION BASE securely attaches to any smooth flat surface so you can sharpen your knives hands free!
  • Instantly replace the edge on your old knives with the Worldโ€™s Best Knife Sharpener Kleva Sharp Original!
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