Our Mission

Bring high quality knife sharpening to Aussie homes

At Ostro, we’re a small business dedicated to bringing precision, safety, and satisfaction back to your kitchen through high-quality knife sharpening. We believe that sharp tools empower confident cooking—saving you time, reducing effort, and making every slice smoother and safer. Our mission is to provide reliable, professional sharpening that extends the life of your knives and elevates your everyday culinary experience, all with the personal care and craftsmanship only a small business can deliver.

Here are reasons why you'll love OSTRO

Simple to use

The Ostro rolling knife sharpener can be used straight out of the box by anyone. There are no complicated techniques to learn, and the result is unlike anything else.

Improves quality and performance

Sharper knives result in a safer and better cutting experience. Keeping your knives sharp improves the longevity and storing them properly keeps them from becoming dull.

Join over 5,000 Aussies and experince OSTRO today

Buy from OSTRO today and introduce yourself to a new level of culinary experience. All our products are backed by our 30-day risk free trial so shop today!