Licences
Credit where it is due, and what belongs to whom.
Open Food Facts
Product data comes from Open Food Facts. The database is made available under the Open Database Licence (ODbL); individual contents are under the Database Contents Licence (DbCL); product photos are typically licensed CC BY-SA.
Proper’s verdicts and swap logic are our own work. They are produced alongside Open Food Facts data, not mixed into a derived Open Food Facts database.
Brand names
Shop and product names used in examples — Tesco, Aldi and others — belong to their respective owners. Proper is not affiliated with, endorsed by, or sponsored by any of them.
Apple trade marks
Apple, iPhone, and App Store are trade marks of Apple Inc., registered in the U.S. and other countries and regions. Proper is an independent app published by Cooply Solutions Ltd, United Kingdom.
Questions
Attribution or licensing queries: use the contact form on our Support page.