Your friendly companion for app localization
LocaleKit is a macOS app that takes the headache out of managing app translations. Whether you're building for iOS, Android, Flutter, or React Native, LocaleKit keeps all your localization files organized and up-to-date with powerful AI translation engines.
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Multi-Platform Support — Works with Xcode, Android Studio, Flutter, and React Native projects all in one place
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AI-Powered Translation — Choose your engine:
- Apple Intelligence (free & private - runs on device)
- DeepL (high-quality translations)
- OpenAI (GPT-powered)
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Workspace Management — Organize multiple apps and projects cleanly
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Batch Translation — Translate entire languages at once, not string by string
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Progress Tracking — See exactly how complete each language is at a glance
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Format Conversion — Export between different localization formats seamlessly
| Platform | Formats |
|---|---|
| Xcode | .xcstrings, .strings, .stringsdict, .xliff |
| Android | strings.xml, .properties |
| Flutter | .arb |
| React Native | .json (standard, i18next, react-intl) |
- Download LocaleKit from localekit.app
- Drag to your Applications folder
- Launch and you're ready to go
Requirements: macOS 14.0 (Sonoma) or later
LocaleKit automatically checks for updates and keeps itself current via Sparkle.
Get started at no cost:
- 1 workspace
- 1 app
- Apple Intelligence translations (on-device, private)
For individual developers:
- Unlimited workspaces & apps
- DeepL translations included
Everything in Solo, plus:
- Premium support
- Priority feature requests
For teams:
- Everything in Pro
- Team collaboration
- CI/CD integration
- CLI access
- Create a workspace — Group your related projects together
- Import your localization files — Drag & drop or use File > Import
- Add target languages — Pick the languages you want to support
- Translate — Use AI translation or enter translations manually
- Export — Save back to your project in any supported format
- Website: localekit.app
- Issues & Bugs: Report via the website
- Feature Requests: We'd love to hear your ideas
LocaleKit is proprietary software. See the website for terms.