Open source

Software and fonts used

This site and the apps use the following open-source parts. The site serves its parts itself, not from third parties.

Software

NameVersionLicence
supabase-js (with auth-js, postgrest-js, realtime-js, storage-js, functions-js, phoenix)2.115.0MIT
tslib, iceberg-js (bundled in supabase-js)2.8.1 / 0.8.10BSD / MIT
Kotlin standard library, kotlinx.coroutines, kotlinx.serialization (Android and iPhone apps)2.4.20 / 1.10.2 / 1.8.0Apache-2.0
Ktor client (Android and iPhone apps, for sync)3.1.3Apache-2.0
AndroidX Activity, Core and Lifecycle; Jetpack Compose with Material 3 (Android app)Compose BOM 2026.02.01Apache-2.0
Fluent Emoji (the 3D food icons, cut to 96 px)2026-08MIT
ZXing and ZXing Android Embedded (the barcode scanner of the Android app)3.4.1 / 4.3.0Apache-2.0

Fonts

NameVersionLicence
Bricolage Grotesque (via Fontsource)5.3.0SIL Open Font License 1.1
Source Sans 3 (via Fontsource)5.3.0SIL Open Font License 1.1
IBM Plex Mono (via Fontsource)5.3.0SIL Open Font License 1.1

Food data and icons

Generic food: Swiss Food Composition Database V 7.1, Federal Food Safety and Veterinary Office (FSVO), naehrwertdaten.ch, free use with the source named. German list: Max Rubner-Institut (2025): Bundeslebensmittelschlüssel (BLS), Version 4.0 — Deutsche Nährstoffdatenbank. Karlsruhe. DOI: 10.25826/Data20251217-134202-0, blsdb.de, licence CC BY 4.0; adapted: only the foods with calories and the nutrients the app shows, German names in Swiss spelling (ss for ß), Spanish names added. Packaged food: © Open Food Facts contributors, openfoodfacts.org, database under the Open Database License (ODbL), product photos under CC BY-SA. Food icons: Fluent Emoji by Microsoft, MIT licence.

Licence texts are included with the files in the site's assets folder.