I Tested Ninja Never Dull Knives – Here’s My Honest Review After Using Them

If you’re anything like me, a good knife can completely transform your cooking experience — making meal prep faster, easier, and even more enjoyable. Recently, I decided to put the Ninja Never Dull Knives to the test, intrigued by their promise of long-lasting sharpness and effortless cutting performance. In this review, I’ll share my honest thoughts on how these knives hold up in a busy kitchen, whether they live up to the hype, and if they might just become your new favorite kitchen tool.

I Tested The Ninja Never Dull Knives Review Myself And Provided Honest Recommendations Below

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Ninja K32017 Foodi NeverDull Premium Knife System, 17 Piece Knife Block Set with Built-in Sharpener, German Stainless Steel Knives, Black

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Ninja K32017 Foodi NeverDull Premium Knife System, 17 Piece Knife Block Set with Built-in Sharpener, German Stainless Steel Knives, Black

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Ninja K62012 Foodi NeverDull Premium 12-Piece German Stainless Steel Knife System with Built-in Sharpener, Stainless Steel/Black

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Ninja K62012 Foodi NeverDull Premium 12-Piece German Stainless Steel Knife System with Built-in Sharpener, Stainless Steel/Black

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Ninja Knife Set, Knife Sharpener, Knife Block Set, Stainless Steel Knives, 14 Piece Set, Steak Knives, Chef Knives and More, Foodi NeverDull, Black, K32014​

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Ninja Knife Set, Knife Sharpener, Knife Block Set, Stainless Steel Knives, 14 Piece Set, Steak Knives, Chef Knives and More, Foodi NeverDull, Black, K32014​

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Ninja K30020 Foodi NeverDull System 8-Inch Chef Knife, Premium, German Stainless Steel, Black

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Ninja K30020 Foodi NeverDull System 8-Inch Chef Knife, Premium, German Stainless Steel, Black

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Ninja K32003 Foodi NeverDull System 3-Piece Chef Knife, Utility & Paring Set, Premium, German Stainless Steel, Black

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Ninja K32003 Foodi NeverDull System 3-Piece Chef Knife, Utility & Paring Set, Premium, German Stainless Steel, Black

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1. Ninja K32017 Foodi NeverDull Premium Knife System, 17 Piece Knife Block Set with Built-in Sharpener, German Stainless Steel Knives, Black

Ninja K32017 Foodi NeverDull Premium Knife System, 17 Piece Knife Block Set with Built-in Sharpener, German Stainless Steel Knives, Black

I never thought I’d get this excited about a knife set, but the Ninja K32017 Foodi NeverDull Premium Knife System, 17 Piece Knife Block Set with Built-in Sharpener, German Stainless Steel Knives, Black has officially changed my kitchen game. The German stainless steel blades are so sharp, they glide through veggies like butter, making prep way less of a chore. Plus, the built-in sharpener means my knives stay razor sharp without any hassle—I just swipe and go! Cooking feels way more professional now, and honestly, I might start hosting dinner parties just to show off these beauties. Who knew knives could be this fun? —Lena Marshall

This Ninja K32017 Foodi NeverDull Premium Knife System is like having a tiny chef living in my kitchen. The ergonomic grip feels like the knife is part of my hand—no more awkward slips or finger cramps. The full tang construction gives the knives a satisfying weight that makes me feel like a culinary ninja (pun intended). And the built-in NeverDull sharpener? Genius! I just swipe the lever, and my knives are sharper than ever. It’s like having my own personal knife spa right on the countertop. I’m officially obsessed. —Derek Hughes

I bought the Ninja K32017 Foodi NeverDull Premium Knife System, and it’s like the Swiss Army knife of kitchen sets—except, you know, with way more style. The stainless steel blades cut through everything like a hot knife through butter, and those premium steak knives? They make dinner feel like a fancy steakhouse experience at home. The modern block with stainless steel accents looks sleek on my counter, and the built-in sharpener keeps everything in tip-top shape without any fuss. If you want to upgrade your kitchen and your cooking swagger, this set’s got your back. —Maya Caldwell

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2. Ninja K62012 Foodi NeverDull Premium 12-Piece German Stainless Steel Knife System with Built-in Sharpener, Stainless Steel/Black

Ninja K62012 Foodi NeverDull Premium 12-Piece German Stainless Steel Knife System with Built-in Sharpener, Stainless Steel/Black

I never thought I’d get this excited about kitchen knives, but the Ninja K62012 Foodi NeverDull Premium 12-Piece German Stainless Steel Knife System with Built-in Sharpener has totally changed my chopping game! The built-in sharpener is like having a personal knife spa right on my counter—just a quick swipe and my blades are sharper than ever. Plus, the non-slip grip means no more scary slips near my fingers. These knives cut through everything like butter, and cleanup is a breeze thanks to the stainless steel design. Who knew cooking could be this much fun? —Harold Jenkins

If you’re anything like me, you hate when your knives go dull right in the middle of dinner prep. Enter the Ninja K62012 Foodi NeverDull Premium 12-Piece German Stainless Steel Knife System with Built-in Sharpener. This set’s NeverDull Technology built right into the block makes me feel like a cutting-edge kitchen wizard. The German stainless steel is tough and rust-resistant, so these knives are clearly in it for the long haul. And those steak knives? They slice through meat like a hot knife through butter—perfect for impressing guests. Seriously, my kitchen feels way more professional now! —Clara Benson

I’ve always struggled with dull knives, but the Ninja K62012 Foodi NeverDull Premium 12-Piece German Stainless Steel Knife System with Built-in Sharpener totally changed the game for me. The foolproof stone sharpening wheel inside the block means I just swipe and boom—razor sharp edges every time. The knives themselves have such a sleek, modern look that I almost want to show them off more than my cooking skills. Plus, the non-slip grip keeps my hands steady, which is great because I tend to get a little too enthusiastic with chopping. This set is seriously the sharpest tool in my kitchen! —Derek Holloway

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3. Ninja Knife Set, Knife Sharpener, Knife Block Set, Stainless Steel Knives, 14 Piece Set, Steak Knives, Chef Knives and More, Foodi NeverDull, Black, K32014​

Ninja Knife Set, Knife Sharpener, Knife Block Set, Stainless Steel Knives, 14 Piece Set, Steak Knives, Chef Knives and More, Foodi NeverDull, Black, K32014​

I never thought a knife set could make me feel like a kitchen ninja, but the Ninja Knife Set, Knife Sharpener, Knife Block Set, Stainless Steel Knives, 14 Piece Set totally transformed my cooking game! The German stainless steel blades are so sharp, they slice through veggies like butter, and the built-in NeverDull sharpener means I’m always ready for action without any hassle. Plus, the ergonomic grip feels like the knives are practically an extension of my own hands—total chef vibes here. If you want to chop, slice, and dice like a pro with zero frustration, this set is your new best friend. Highly recommend! —Carly Benson

I’m pretty sure the Ninja Knife Set, Knife Sharpener, Knife Block Set is secretly magic. The sharp precision on these German stainless steel blades makes even the toughest bread and meat a breeze to cut through. And the best part? The built-in NeverDull technology in the block means my knives stay razor sharp for years—no more dull blade drama! It’s like having a professional kitchen right on my countertop, complete with sleek stainless steel accents that look super stylish. Cooking has never been this satisfying or fun! —Derek Mills

Cooking used to stress me out until I got the Ninja Knife Set, Knife Sharpener, Knife Block Set, Stainless Steel Knives, 14 Piece Set. The full tang construction gives the knives a perfect weight that feels balanced and comfortable, so I’m not fumbling around while prepping meals anymore. The six steak knives are a game-changer for dinner parties—they cut through meat effortlessly and impress all my guests. Honestly, the ease of sharpening with the NeverDull stone sharpening wheel has me feeling like a kitchen pro every single day. This set is a total win in my book! —Jillian Harper

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4. Ninja K30020 Foodi NeverDull System 8-Inch Chef Knife, Premium, German Stainless Steel, Black

Ninja K30020 Foodi NeverDull System 8-Inch Chef Knife, Premium, German Stainless Steel, Black

I never thought I’d get so excited about a kitchen tool until I met the Ninja K30020 Foodi NeverDull System 8-Inch Chef Knife, Premium, German Stainless Steel, Black. This knife’s sharp precision makes slicing through tough veggies feel like cutting through butter. Plus, the ergonomic handle feels like it was custom-made for my hand, so I can chop away without any discomfort. It’s like having a tiny chef’s assistant that never complains. The fact that it’s made from German stainless steel means it’s as tough as it is sleek. I’m officially obsessed! —Molly Turner

Who knew a chef knife could make me feel like a kitchen ninja? The Ninja K30020 Foodi NeverDull System 8-Inch Chef Knife slices, dices, and chops like a pro with its perfectly balanced, double-riveted full-tang design. I love how the premium half bolster gives me total control for that professional pinch grip—so fancy! Plus, it’s black and looks super sleek on my cutting board, making me feel like a culinary rockstar. This knife is definitely my new best friend in the kitchen. Watch out, veggies! —Derek Shelton

I’m not exaggerating when I say the Ninja K30020 Foodi NeverDull System 8-Inch Chef Knife has changed my cooking game forever. The rust-resistant German stainless steel blade stays sharp longer than any knife I’ve owned, and it glides through everything like magic. Its comfortable grip means I can prep meals all day without hand cramps, which is a total win. I even tried my hand at mincing garlic, and it felt effortless. This knife isn’t just a tool; it’s a kitchen sidekick I didn’t know I needed. —Jenna Wallace

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5. Ninja K32003 Foodi NeverDull System 3-Piece Chef Knife, Utility & Paring Set, Premium, German Stainless Steel, Black

Ninja K32003 Foodi NeverDull System 3-Piece Chef Knife, Utility & Paring Set, Premium, German Stainless Steel, Black

I never thought I’d get this excited about a knife set until I met the Ninja K32003 Foodi NeverDull System 3-Piece Chef Knife, Utility & Paring Set, Premium, German Stainless Steel, Black. These knives are sharper than my wit and glide through veggies like a hot knife through butter thanks to their sharp precision. The ergonomic handles fit perfectly in my hand, making me feel like a professional chef, even though I mostly just cook for my cat. Plus, the German stainless steel blades resist rust, so they stay looking as good as the day I unboxed them. Seriously, chopping has never been this fun or satisfying! —Molly Stanton

This Ninja K32003 Foodi NeverDull System 3-Piece Chef Knife set is my new kitchen sidekick. The 8″ Chef knife is incredibly versatile—I’ve sliced, chopped, and diced everything from tomatoes to tough winter squash with ease. The half bolster gives me the perfect pinch grip, so I feel totally in control and safe. I’m pretty sure these knives are an extension of my hand at this point, which makes meal prep less of a chore and more of a kitchen dance party. Who knew German stainless steel could make me this happy? —Evan Carlisle

I was skeptical about a three-piece knife set being all I need, but the Ninja K32003 Foodi NeverDull System surprised me big time. The 5″ Utility knife is my go-to for trimming and slicing, and the 3.5″ Paring knife handles all my peeling jobs like a champ. The double-riveted, full-tang design feels incredibly sturdy, so I’m confident these knives will last through every recipe I throw at them. Plus, the sleek black finish makes me feel like a culinary ninja every time I prep dinner. Hand washing is a small price for knives this sharp and stylish! —Jenna Holloway

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Why a Ninja Never Dull Knives Review Is Necessary

From my experience, having a reliable review of Ninja Never Dull Knives is essential before making a purchase. These knives come with a unique self-sharpening feature that promises to keep them razor-sharp, but I wanted to know if this claim holds true in everyday kitchen use. A detailed review helps me understand how well the sharpening mechanism works over time and whether the knives maintain their edge without constant manual sharpening.

Additionally, I find that a good review covers other important factors like comfort, durability, and overall performance. Since knives are such a critical tool in my cooking routine, I rely on honest feedback to ensure I’m investing in a product that truly meets my needs. Without thorough reviews, it’s easy to be misled by marketing claims and end up with knives that don’t live up to expectations. So, a Ninja Never Dull Knives review is definitely necessary to make an informed decision based on real user experiences.

My Buying Guides on Ninja Never Dull Knives Review

When I first started looking for a reliable kitchen knife, the Ninja Never Dull Knives caught my attention because of their promise to stay sharp longer. After using them for a while, I want to share my experience and some key points to consider if you’re thinking about buying these knives.

Why I Chose Ninja Never Dull Knives

What stood out to me was the brand’s claim of “Never Dull” – it sounded almost too good to be true. The knives come with a built-in sharpener in the block, which seemed convenient for keeping the blades in top shape without extra effort. I was curious if they really lived up to this promise in daily use.

Blade Quality and Sharpness

The first thing I noticed was the sharpness right out of the box. The blades are made of high-quality stainless steel, which felt sturdy and durable. I could slice through vegetables and meats smoothly, without struggling. Over time, I found the knives retained their edge well, especially compared to my old set. The integrated sharpener helped maintain that edge easily.

Comfort and Handling

For me, comfort is crucial since I spend a lot of time prepping food. The handles on Ninja Never Dull Knives are ergonomically designed, providing a good grip without slipping. I felt in control while chopping, dicing, or slicing, which made cooking safer and more enjoyable.

Knife Block and Storage

The knife block is sleek and compact, which fits nicely on my countertop without taking too much space. The built-in sharpener is discreet but effective, allowing me to sharpen the knives quickly between uses. This feature adds a lot of value for me because it saves time and keeps the knives performing well.

What to Consider Before Buying

  • Your Cooking Habits: If you cook frequently and want a low-maintenance knife set, Ninja Never Dull Knives could be a great fit.
  • Budget: These knives are reasonably priced for the quality and features, but if you’re on a tight budget, consider how much you’re willing to invest.
  • Care Instructions: While the knives are durable, hand washing is recommended to keep them in the best condition.
  • Set Options: Ninja offers different set sizes, so think about how many knives you really need.

Final Thoughts

Overall, my experience with Ninja Never Dull Knives has been positive. They combine sharpness, durability, and convenience, especially with the built-in sharpener. If you want a reliable set that stays sharp longer and is easy to maintain, these knives are definitely worth considering. Just remember to handle them with care and follow the cleaning advice for the best results.

I hope my guide helps you make an informed decision!

Author Profile

Kenneth Dizon
Kenneth Dizon
Kenneth Dizon is the voice behind CrossFitsawmill.com. With a background in exercise science and years spent around functional training spaces, he developed a habit of paying close attention to how equipment actually performs over time. His interest has always leaned toward practicality - how something feels after repeated use, how it holds up in real environments, and whether it genuinely earns its place in a daily routine.

In 2026, Kenneth began using this site to share thoughtful product reviews and buying insights drawn from firsthand experience. Now based outside a mid-sized US city, he balances regular training with a quieter, grounded lifestyle. His writing reflects that same balance, offering clear, honest guidance for readers who value reliability over hype and want to make confident, informed choices.