A rolling knife sharpener built for people who don't want knife sharpening to be a hobby. Just place, roll, cut.
Most sharpeners ask you to learn a skill. STENØ just works — first try, every time.
A sharp knife cuts through — not around. Less force. Fewer slips. Fewer accidents in your kitchen.
No whetstone technique. No angle guessing. The magnetic holder locks the correct angle for you — you just roll.
Stop replacing dull knives. Stop paying 150 kr per knife for pro sharpening. One STENØ lasts years.
Even if you haven't sharpened in a decade — razor-sharp in under a minute. First attempt. No instruction needed.
The truth about whetstones, pull-throughs, and professional sharpening — and where STENØ fits in.
| Whetstones | Pull-throughs | Pro sharpening | STENØ | |
|---|---|---|---|---|
| Works without skill | ✗ | ✓ | ✓ | ✓ |
| Safe for your knives | ✓ | ✗ | ✓ | ✓ |
| Under 5 minutes | ✗ | ✓ | ✗ | ✓ |
| One-time cost | ✓ | ✓ | ✗ | ✓ |
| Works on every knife | ✓ | ✗ | ✓ | ✓ |
If you can roll a can of soup, you can sharpen a knife.
Set your knife against the magnetic holder. It locks the correct angle — 15° or 20° — automatically.
Roll the diamond-coated disc along the edge. 10–15 passes per side. No pressure required.
Rinse, wipe, test. Slice a tomato. Slice a piece of paper. Your knife is back — sharper than the day you bought it.
Every review is from a verified buyer. No cherry-picking.
I've spent years buying sharpeners that did nothing. My wife was starting to ban me from the kitchen store. This one does what the others promised. She even uses it now.
I thought my Wüsthof set was done for. I'd given up. Used this once and I genuinely laughed — I'd forgotten what my own knives were supposed to feel like.
I was paying 150 kr per knife at a local butcher. Six knives, several times a year. Did the math halfway through and ordered it. Not doing that anymore.
Japanese knives have scared me off every sharpener I've ever seen. The magnetic holder took the fear out. Perfect result, first try.
Once I did the first one, I couldn't stop. Breadknife, paring knife, the big chef's knife. Forty minutes later, every knife in the kitchen was sharp. Worth it.
No time for a proper whetstone before service. This gets me sharp in 2–3 minutes per knife between rushes. Genuinely saved my evenings.
One tool, five extras, zero risk. Ships next business day.
Use the STENØ for 30 days. Sharpen every knife in your kitchen. If they don't feel noticeably sharper and easier to control — send it back. We'll refund every kroner.
No return fees. No questions. No "why are you sending it back" email chains.
— Fredrik, founder of STENØ
Join 50,000+ Norwegian kitchens that stopped fighting with dull knives.
Get My STENØ — 599 kr →