Ratings may include incentivized customer reviews.
What Customers Are Saying
This knife sharpener is highly effective at restoring the sharpness of various knife styles. Users consistently report that it leaves blades feeling "razor sharp." The simple, intuitive design makes it accessible for all skill levels, and its compact size allows for convenient storage. While a few minor drawbacks were noted, the majority of customers are extremely satisfied with this product and consider it an essential kitchen tool.
Customer review summary generated by AI, including incentivized reviews.Love it
Would RecommendLove how easy it is to use. Gets nice and sharp. Love it
From Zwilling.com
Chipped the blades on the 2 knives i tested it on
Would Not RecommendTried it on 2 of my Zwilling Knives and it wrecked both of them. I tried the Japanese side on my 5.5" Zwilling Santoku, and it chipped the edge really bad. I thought maybe it was a fluke or I did something wrong, or maybe the Japanese side was defective. So I tried the standard side on my 4" pairing knife... same problem, took a bunch of little chips out of the blade. I'm super disappointed with the product, and I'm really upset it damaged 2 of my knives instead of improving them. I'll add ...
From Zwilling.com
Sometimes takes more than 20 strokes.
Would RecommendSo far so good
Verified Purchaser
First try!
Would RecommendThe first try at scissors I've had for awhile needed sharpen. This 5-in-1 is what I was looking for! Can't wait to sharpen my knives
From Zwilling.com
Pricey but good investment for good knives.
Would RecommendPick-up however wasn't quite so smooth. I went to customer service as my email instructed but the item was not there. Since it had come in from outside the system it was somewhere in the back. Maybe a ten minute wait but not the smooth pickup anticipated. SYSTEM NOT EMPLOYEE ERROR.
Verified Purchaser
Wonderful tool
Would Recommend[This review was collected as part of a promotion.] I love the design of this sharpener. It's large enough for me to hold onto and not feel like I'm a fraction of an inch from a trip to ER for stitches.
From Zwilling.com
Nice sharpener
[This review was collected as part of a promotion.] It save me so much time to sharp my knife for job.It make my life much more easier “ grazie mille”
From Zwilling.com
Easy and foolproof
[This review was collected as part of a promotion.] This sharpener is perfect for someone like me who cannot consistently maintain the correct angle on a traditional whetstone. I sharpened both zwilling knives and cheap kitchenaid knives back to slicing thru sheets of paper easily. It took all of 2 minutes to sharpen did not require any complicated soaking or technique like a traditional stone.
From Zwilling.com
Works as advertised.
Would Recommend[This review was collected as part of a promotion.] I personally like this sharpener, it works well for it's design and functions just how I need it to.
From Zwilling.com
Wow!
Would Recommend[This review was collected as part of a promotion.] Made sharpening so much easier! It made a knife that hadn’t seen a sharp edge in 15 years cut like new.
From Zwilling.com

Thank you for sharing your feedback with us. We're sorry to hear that the Zwilling 4-Stage Knife Sharpener didn’t meet your expectations. We apprecia...