Open Food Facts
Packaged-product and barcode data comes from Open Food Facts, a free, open, crowdsourced food database. © Open Food Facts contributors. The database is made available under the Open Database License (ODbL) v1.0; individual contents are under the Database Contents License (DbCL) v1.0. See the Open Food Facts terms of use.
Swiss Food Composition Database
Whole-food nutrient values come from the Swiss Food Composition Database, published by the Swiss Federal Food Safety and Veterinary Office (FSVO / BLV). Used with attribution in line with its terms of use. Source: naehrwertdaten.ch.
USDA FoodData Central
Typical serving and portion sizes are derived from USDA FoodData Central, a U.S. Department of Agriculture resource released into the public domain.
Open-source software
The app is built with Flutter and the Dart SDK (BSD-3-Clause) and uses many open-source packages — for the local database, barcode and text recognition, charts, sharing, and more. The full per-package license texts are included in the app under Settings → About → Show licenses.
Knabberfuchs name & artwork
The Knabberfuchs name, fox artwork, and app icon are © Kemenor. All other trademarks are the property of their respective owners.
Questions about attribution or licensing? Email developer@knabberfuchs.ch.
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