Open-source licenses

Third-party packages bundled in the app, by license. The authoritative full list is generated at build time.
arrow_back Open-source licenses

Nihongo is built with open-source software, used under the licenses below. We're grateful to their authors. For dictionary/news/story data credits, see Data sources & licenses.

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This curated list shows the main packages. The complete, exact list (every transitive dependency + license text) is produced at build by a license-checker and shipped with each release. Available on request at support@bynetica.com.
codeMIT License
react · react-domMIT
react-native · react-native-webMIT
expo & expo-* modulesMIT
expo-routerMIT
@react-navigation/*MIT
react-native-svgMIT
react-native-gesture-handlerMIT
react-native-reanimated · -workletsMIT
react-native-screens · -safe-area-contextMIT
react-native-purchases (RevenueCat)MIT
@anthropic-ai/sdkMIT
@supabase/supabase-jsMIT
@react-native-async-storage/async-storageMIT
ts-fsrsMIT
i18next · react-i18nextMIT
express · compression · morganMIT
codeApache License 2.0
kuromoji (morphological analyzer)Apache-2.0
Material Symbols (icons)Apache-2.0
codeISC License
lucide-react-native (icons)ISC
codeSIL Open Font License 1.1
Noto Sans JP · Noto Serif JPOFL-1.1
InterOFL-1.1
Note: license names above are the common license for each package; the exact SPDX identifier per version is in the build-generated manifest. kuromoji's bundled dictionary derives from MeCab IPADIC — its own terms travel with the dictionary data.