10 Best Onion Slicers for Quick, Tear-Free Prep

Looking for the best onion slicers that actually make prep easier?
I’ve tested ten top slicers that cut fast, stay safe, and finally stopped the tears in my kitchen.

Cutting onions used to make me cry—literally. Then I found the right onion slicer, and everything changed.

Fast slicing saves time. Sharp blades make clean cuts. Safe grips protect your hands.

I’ve tested slicers that hold onions steady, slice thin, and clean up in seconds. I know what works and what’s just hype. Let me guide you to the best tools that truly make cooking easier.

List of Top 10 Onion Slicers

Title	Best For	Price
Gramercy Adjustable Mandoline Food Slicer, Mandoline Slicer for Kitchen, Mandolin, Potato, Tomato, Carrot, Vegetable, Fruit and Onion Cutter – Stainless Steel – INCLUDING 1 Pair Cut-Resistant Gloves	This mandoline slicer is perfect for anyone who loves cooking and wants to slice vegetables and fruits easily and quickly. The adjustable blade and cut-resistant gloves make it safe and convenient for daily use in the kitchen. It’s a great tool for preparing meals with potatoes, tomatoes, carrots, and onions.	View on Amazon
Gramercy Mandoline Food Slicer, Vegetable Cutter, Potato Slicer, Mandolin for Kitchen, Veggie Cutter, Cucumber Tool – Comes with One Pair Cut-Resistant Gloves	This slicer is perfect for home cooks who want fast, even cuts without stress. It’s also great for busy families and anyone who loves easy, safe, and quick meal prep.	View on Amazon
Gramercy Adjustable Mandoline Slicer for Kitchen, Potato Cutter, Vegetable Chopper, Mandolin, Cucumber Slicer- INCLUDING one Pair Cut-Resistant Gloves and Waffle Fry Cutter	This slicer is perfect for busy home cooks who want to make meals fast, safe, and easy. It’s great for anyone who loves crispy fries, fresh veggies, and no-fuss cleanup.	View on Amazon
Stainless Steel Onion Holder for Slicing,Onion Slicer Holder,Onion Cutter for Slicing of Onions,Tomatoes,Avocados,Eggs and Other Vegetables,KItchen Utensils	This tool is perfect for home cooks, busy parents, or anyone who wants to slice veggies fast and safe. It makes cutting easy, clean, and fun.	View on Amazon
PrepSolutions Adjust-A-Slice Mandoline Slicer, Green – Adjustable Thickness, Perfect for Vegetables, Fruits, and More	This slicer is perfect for home cooks who want to save time and get even, beautiful slices every time. It’s great for anyone who loves making fresh salads, snacks, or meals with less effort and more ease.	View on Amazon
OXO Good Grips Handheld Mandoline Slicer for Kitchen, Adjustable Vegetable Slicer	This slicer is perfect for home cooks who want to save time and get even slices every time. It’s also great for anyone who likes to keep cooking fast, safe, and simple.	View on Amazon
ZOKXOIY 2025 Premium Onion Slicer, Stainless Steel Onion Holder for Slicing Onion, Kiwifruit, Tomatoes, Avocados, Eggs, Lemon, Meat, Third Generation Onion Cutter	This tool is perfect for home cooks, busy parents, and anyone who wants to slice food faster, safer, and with no tears. It’s also great for people who love fresh meals but want an easy, stress-free kitchen helper.	View on Amazon
JAYVAR Onion Holder for Slicing, Onion Cutter Vegetable Chopper, Stainless Steel Tomato Slicer Vegetable Cutter for Potato, Avocados, Eggs, Food Slicer Assistant Tool for Fruit Lemon and Meat	This tool is perfect for home cooks who want fast, even slices without the mess. It’s also great for beginners who need a safe and easy way to cut fruits, veggies, and meat.	View on Amazon
2PCS Onion Slicer Holder, JJOO Stainless Steel Onion Cutter for Slicing and Storage Onions, Tomato, Eggs and Vegetables, Protective Cover Included, Dishwasher Safe (Stylish orange+ Purple Color)	Perfect for home cooks and chefs who want fast, safe, and perfect slices every time. Great for anyone who loves easy cooking and a tidy kitchen.	View on Amazon
Mueller Vegetable Chopper Mandoline Slicer, Food Veggie Chopper, Cheese Grater, Onion Vegetable Cutter with Container, Dicer, Kitchen Gadgets & Essentials, White Sand/Grey	Perfect for busy home cooks, health-conscious families, and anyone who wants to save time while making fresh, tasty meals. If you love quick prep and easy cleanup, this tool is for you.	View on Amazon

Detailed Reviews

We picked the top 10 Onion Slicers using expert reviews and real customer feedback. Each slicer is tested for speed, safety, and ease of use. This guide helps you choose the best tool for your kitchen in just minutes.

1. Gramercy Adjustable Mandoline Food Slicer, Mandoline Slicer for Kitchen, Mandolin, Potato, Tomato, Carrot, Vegetable, Fruit and Onion Cutter – Stainless Steel – INCLUDING 1 Pair Cut-Resistant Gloves

Gramercy Adjustable Mandoline Food Slicer, Mandoline Slicer for Kitchen, Mandolin, Potato, Tomato, Carrot, Vegetable, Fruit and Onion Cutter - Stainless Steel - INCLUDING 1 Pair Cut-Resistant Gloves

Slice your food fast, safe, and perfect every time. This adjustable mandoline slicer cuts potatoes, tomatoes, carrots, onions, and more. Turn the dial to switch between slicing, dicing, or julienne in seconds.

Made from strong stainless steel, it’s built to last. It’s dishwasher safe, so cleaning is simple. Use it every day without worry about wear.

Includes a pair of cut-resistant gloves for extra safety. A versatile kitchen tool that makes cooking quicker and easier.

Pros	Cons
Adjustable blade for perfect slices every time Switch modes fast for slicing, dicing, or julienne Stainless steel build for long-lasting use Dishwasher safe for quick, easy cleaning Gloves included for safe, worry-free cutting	Takes space in small kitchen drawers. Blade is sharp and needs careful handling. Dial settings may take time to master.

Perfect For:

This mandoline slicer is perfect for anyone who loves cooking and wants to slice vegetables and fruits easily and quickly. The adjustable blade and cut-resistant gloves make it safe and convenient for daily use in the kitchen. It’s a great tool for preparing meals with potatoes, tomatoes, carrots, and onions.

Ready to Purchase?

View Price on Amazon

2. Gramercy Mandoline Food Slicer, Vegetable Cutter, Potato Slicer, Mandolin for Kitchen, Veggie Cutter, Cucumber Tool – Comes with One Pair Cut-Resistant Gloves

Gramercy Mandoline Food Slicer, Vegetable Cutter, Potato Slicer, Mandolin for Kitchen, Veggie Cutter, Cucumber Tool - Comes with One Pair Cut-Resistant Gloves

Slice like a pro with the Gramercy Mandoline Food Slicer. It’s fast, sharp, and built to last with a strong stainless steel blade.

Cut veggies thin and even. Clean it in the dishwasher. Stay safe with the cut-resistant gloves.

Pros	Cons
Sharp V-shaped blade for quick, clean cuts Slices veggies and fruits into even, thin pieces Dishwasher-safe for fast, simple cleaning Lightweight design for easy handling and use Gloves included for safe, worry-free slicing	Blade is very sharp, needs extra care when using Not ideal for very soft or overripe foods Takes up counter space during use

Perfect For:

This slicer is perfect for home cooks who want fast, even cuts without stress. It’s also great for busy families and anyone who loves easy, safe, and quick meal prep.

Ready to Purchase?

View Price on Amazon

3. Gramercy Adjustable Mandoline Slicer for Kitchen, Potato Cutter, Vegetable Chopper, Mandolin, Cucumber Slicer- INCLUDING one Pair Cut-Resistant Gloves and Waffle Fry Cutter

Gramercy Adjustable Mandoline Slicer for Kitchen, Potato Cutter, Vegetable Chopper, Mandolin, Cucumber Slicer- INCLUDING one Pair Cut-Resistant Gloves and Waffle Fry Cutter

Slice smarter with the Gramercy Adjustable Mandoline Slicer. No loose blades, no mess—just fast, easy slicing built right in.

It’s safe, simple, and fast. You never touch the blade. You get cut-resistant gloves, a blade guard, and a food holder.

We care about quality and your peace of mind. If you’re not happy, we’ll refund or replace it—no questions asked.

Pros	Cons
Built-in blades mean no lost parts or messy drawers Cut-resistant gloves keep your hands safe every time Adjustable dial slices from thin to thick with ease Folds flat for quick and easy drawer storage Waffle fries and ruffled chips made in seconds	Not dishwasher safe – needs hand washing for best care Takes practice to master all slicing settings Bulky size may not suit very small kitchens

Perfect For:

This slicer is perfect for busy home cooks who want to make meals fast, safe, and easy. It’s great for anyone who loves crispy fries, fresh veggies, and no-fuss cleanup.

Ready to Purchase?

View Price on Amazon

4. Stainless Steel Onion Holder for Slicing,Onion Slicer Holder,Onion Cutter for Slicing of Onions,Tomatoes,Avocados,Eggs and Other Vegetables,KItchen Utensils

Stainless Steel Onion Holder for Slicing,Onion Slicer Holder,Onion Cutter for Slicing of Onions,Tomatoes,Avocados,Eggs and Other Vegetables,KItchen Utensils

Slice vegetables fast and safe with this Stainless Steel Onion Holder. Its sharp, sturdy tines hold food in place for clean, even cuts every time.

It’s easy to use. It’s comfortable to hold. It’s built to last.

Pros	Cons
Sharp steel pins hold veggies steady for safe slicing Wide handle gives a strong, comfy grip every time Saves time—no more slow chopping or messy cuts Easy to clean, dishwasher safe and ready to reuse Works on onions, tomatoes, eggs, meat and more	Sharp needles may poke fingers if not handled carefully Bulky handle takes up more space in kitchen drawers Not ideal for very small or soft veggies

Perfect For:

This tool is perfect for home cooks, busy parents, or anyone who wants to slice veggies fast and safe. It makes cutting easy, clean, and fun.

Ready to Purchase?

View Price on Amazon

5. PrepSolutions Adjust-A-Slice Mandoline Slicer, Green – Adjustable Thickness, Perfect for Vegetables, Fruits, and More

Slice your food your way with the PrepSolutions Adjust-A-Slice Mandoline. Turn the dial to choose paper-thin or thick cuts. Perfect for vegetables, fruits, and more.

Stay safe with the hand guard and non-slip base. Enjoy steady slicing without slips. Every cut is smooth and easy.

Its compact design saves space. Dishwasher safe for quick cleanup.

Pros	Cons
Adjustable thickness dial makes slicing super easy Hand guard keeps fingers safe while slicing fast Non-slip base gives you steady control every time Compact design saves space in your kitchen Dishwasher safe for quick and simple cleanup	Not ideal for slicing very soft or mushy foods Hand guard may feel bulky for small veggies Blade needs care—can dull with heavy use

Perfect For:

This slicer is perfect for home cooks who want to save time and get even, beautiful slices every time. It’s great for anyone who loves making fresh salads, snacks, or meals with less effort and more ease.

Ready to Purchase?

View Price on Amazon

6. OXO Good Grips Handheld Mandoline Slicer for Kitchen, Adjustable Vegetable Slicer

The OXO Good Grips Handheld Mandoline Slicer makes slicing fast and easy. You can choose from three slice thicknesses for perfect results every time. The non-slip handle and steady base keep it safe and comfortable to use.

Slice food right onto a plate, board, or bowl with no mess. A clear window shows you exactly how much you’ve sliced.

Pros	Cons
Adjustable settings for the perfect slice every time Non-slip handle keeps your grip safe and steady Slice straight onto a plate, board, or bowl Clear window shows exactly how much you’ve sliced Durable design built to last for years	Blades can be very sharp, requires extra caution. Plastic construction may not withstand heavy-duty use.

Perfect For:

This slicer is perfect for home cooks who want to save time and get even slices every time. It’s also great for anyone who likes to keep cooking fast, safe, and simple.

Ready to Purchase?

View Price on Amazon

7. ZOKXOIY 2025 Premium Onion Slicer, Stainless Steel Onion Holder for Slicing Onion, Kiwifruit, Tomatoes, Avocados, Eggs, Lemon, Meat, Third Generation Onion Cutter

ZOKXOIY 2025 Premium Onion Slicer, Stainless Steel Onion Holder for Slicing Onion, Kiwifruit, Tomatoes, Avocados, Eggs, Lemon, Meat, Third Generation Onion Cutter

Cut onions with no tears and no stress. The smart design keeps your hands safe and your eyes dry. Enjoy a smooth, happy time in the kitchen.

Made with strong stainless steel that won’t rust or bend. The handle feels great in your hand and won’t tire you out. Cleaning is easy—just rinse or toss it in the dishwasher.

Use it for onions, tomatoes, eggs, meat, and more. One tool, many jobs.

Pros	Cons
No more tears when slicing onions Strong stainless steel for long-lasting use Comfortable handle for easy cutting Quick to clean by hand or dishwasher Works on many foods beyond onions	May take up extra drawer space Not ideal for very large vegetables Needs careful handling of sharp steel prongs

Perfect For:

This tool is perfect for home cooks, busy parents, and anyone who wants to slice food faster, safer, and with no tears. It’s also great for people who love fresh meals but want an easy, stress-free kitchen helper.

Ready to Purchase?

View Price on Amazon

8. JAYVAR Onion Holder for Slicing, Onion Cutter Vegetable Chopper, Stainless Steel Tomato Slicer Vegetable Cutter for Potato, Avocados, Eggs, Food Slicer Assistant Tool for Fruit Lemon and Meat

JAYVAR Onion Holder for Slicing, Onion Cutter Vegetable Chopper, Stainless Steel Tomato Slicer Vegetable Cutter for Potato, Avocados, Eggs, Food Slicer Assistant Tool for Fruit Lemon and Meat

The JAYVAR Onion Holder Slicer makes cutting faster and safer. Its 10 stainless steel forks hold food steady for perfect slices.

It works on onions, tomatoes, lemons, and more. The comfortable handle stops slipping. The sharp forks give even cuts every time.

Cleaning is quick and easy. It’s dishwasher safe and built to last. Save time and enjoy stress-free slicing.

Pros	Cons
Even slices every time with zero hassle Comfortable grip for safe, steady cutting Works on fruits, veggies, and meats with ease Saves time in your daily meal prep Dishwasher safe for quick, easy cleaning	Not ideal for very large or oddly shaped veggies Sharp forks may bend if used with tough meat Needs care when cleaning to avoid poking fingers

Perfect For:

This tool is perfect for home cooks who want fast, even slices without the mess. It’s also great for beginners who need a safe and easy way to cut fruits, veggies, and meat.

Ready to Purchase?

View Price on Amazon

9. 2PCS Onion Slicer Holder, JJOO Stainless Steel Onion Cutter for Slicing and Storage Onions, Tomato, Eggs and Vegetables, Protective Cover Included, Dishwasher Safe (Stylish orange+ Purple Color)

2PCS Onion Slicer Holder, JJOO Stainless Steel Onion Cutter for Slicing and Storage Onions, Tomato, Eggs and Vegetables, Protective Cover Included, Dishwasher Safe (Stylish orange+ Purple Color)

Slice like a pro with the 2PCS Onion Slicer Holder. Its sharp stainless steel blades cut onions, tomatoes, eggs, and more with ease.

The ergonomic handle feels great in your hand. The protective cover keeps you safe. Dishwasher-safe for quick cleaning.

Pros	Cons
Slices onions, tomatoes, eggs, and more with ease Sharp stainless steel blades stay strong and rust-free Comfortable grip reduces hand strain during use Protective cover keeps blades and hands safe Dishwasher-safe for quick and easy cleaning	Blades may be too sharp for younger users Takes practice to get perfectly even slices Cover can be tight to remove quickly

Perfect For:

Perfect for home cooks and chefs who want fast, safe, and perfect slices every time. Great for anyone who loves easy cooking and a tidy kitchen.

Ready to Purchase?

View Price on Amazon

10. Mueller Vegetable Chopper Mandoline Slicer, Food Veggie Chopper, Cheese Grater, Onion Vegetable Cutter with Container, Dicer, Kitchen Gadgets & Essentials, White Sand/Grey

Mueller Vegetable Chopper Mandoline Slicer, Food Veggie Chopper, Cheese Grater, Onion Vegetable Cutter with Container, Dicer, Kitchen Gadgets & Essentials, White Sand/Grey

The Mueller Vegetable Chopper makes chopping, slicing, and dicing fast and easy. Its tough stainless-steel blades handle everything from onions to cabbage. You’ll save time and effort with every meal.

With 6 interchangeable blades, you get the power of many tools in one. Slice, julienne, grate, or dice in seconds. The compact container keeps your counter clean and organized.

It’s simple to use and quick to clean. Just rinse or pop it in the dishwasher.

Pros	Cons
Chop, slice, dice in seconds with ease. 6 blades give you more for less. Dishwasher-safe parts make cleanup fast and simple. Compact design saves space in your kitchen. Cut prep time and enjoy healthier meals.	Requires manual effort for larger batches Takes up some storage space in small kitchens Blades need careful handling to avoid cuts

Perfect For:

Perfect for busy home cooks, health-conscious families, and anyone who wants to save time while making fresh, tasty meals. If you love quick prep and easy cleanup, this tool is for you.

Ready to Purchase?

View Price on Amazon

Buying Guide

Cutting onions used to make me tear up fast. Then I found a slicer that worked like magic. Now chopping is quick, clean, and safe.

Blade Sharpness: A sharp blade makes smooth, clean cuts. It also helps reduce crushing, so onions stay fresh and neat. Look for stainless steel for long-lasting sharpness.
Adjustable Thickness: Adjustable settings let you slice paper-thin or thick pieces. This adds versatility for salads, stews, and garnishes.
Safety Features: Non-slip bases, hand guards, and cut-resistant gloves keep your hands safe. You should never need to touch the blade.
Ease of Cleaning: A slicer that is dishwasher safe saves time. Smooth designs without small gaps make cleaning easier.
Durability: Strong materials like stainless steel last longer. They resist rust, bending, and dulling.
Comfortable Grip: An ergonomic handle reduces strain during use. Non-slip grips help you stay in control.
Stability: Slicers with a sturdy base or food holder prevent slipping. This gives even cuts and better safety.
Versatility: Some slicers work for onions, tomatoes, cucumbers, and more. This saves space and money in your kitchen.
Size and Storage: Compact slicers take less space in drawers. Foldable or detachable parts make storage simpler.
Extra Accessories: Gloves, food holders, or multiple blades add more value. They help you slice faster and safer.