2025-07-15 00:00:00 knife.app - Social network for knife collectors Find like-minded people and show off your collection in a convenient format! knife.app is a social network that brings together all knife collectors in one place. No more searching for people with similar hobbies - they are already here! What knife.app offers: Your personal online catalog - create a profile and upload your knife collection. Each item card will become part of your unique catalog. Professional photos without effort - use the built-in neural network that will automatically remove the background from your photos. Your photos will look like they were taken by a professional.