Reduce food waste. Protect your margins.
Do you really know how much you're losing every week? Kostu helps independent restaurant owners track food waste, get alerts before expiry, and cut costs in less than 30 seconds a day.

The problem
In Europe, restaurants generate 11% of total food waste. Every kilo thrown away is margin lost.
tonnes of food wasted every year in Europe
Eurostat 2025of food waste comes from restaurants and food services
Eurostat 2025the return on investment of a food waste reduction approach
WRI / WRAPThe solution
Track your waste in 30 seconds.
Get your report every Monday.
Quick logging
Log a loss in 30 seconds. Manual or voice input on mobile.
Expiry alerts
Get notified 48h before expiry. No more unexpected waste.
Weekly report
A PDF generated automatically every Monday. Spot recurring waste and act on it.
Features
Everything you need. Nothing more.
Real-time dashboard
Losses, trends and alerts at a glance.
Expiry tracking
Manage your stock with expiry dates.
Voice input
Log waste without touching your screen.
Invoice import
Import ingredients from an invoice photo.
Waste analysis
Top ingredients, reasons, 30-day trends.
Multilingual
Available in French and English.
How it works
Up and running in 10 minutes.
Build your catalogue
Add ingredients with purchase price or import from an invoice.
Log your waste
In 30 seconds via manual or voice input. Cost is calculated automatically.
Get your report
Every Monday, a complete PDF with your losses, trends and AI insights.
Build your catalogue
Add ingredients with purchase price or import from an invoice.
Log your waste
In 30 seconds via manual or voice input. Cost is calculated automatically.
Get your report
Every Monday, a complete PDF with your losses, trends and AI insights.
Join the first restaurant owners on Kostu.
The beta is free and spots are limited. Create your account now.
