i18n / Locale Tools
i18n / Locale Tools
Work with JSON i18n locale files: sort keys, find missing keys across languages, merge multiple locales, flatten/unflatten nested keys.
i18n / Locale Tools
Work with JSON i18n locale files: sort keys, find missing keys across languages, merge multiple locales, flatten/unflatten nested keys.
Common uses
- Find missing translation keys between en.json and de.json
- Sort all keys alphabetically in a locale file
- Merge multiple locale JSON files
- Check which ICU plural category a count resolves to in Polish
Frequently asked questions
Can I use i18n / Locale Tools to find missing translation keys between en.json and de.json?
Yes. i18n / Locale Tools can find missing translation keys between en.json and de.json, directly in your browser.
Can I use i18n / Locale Tools to sort all keys alphabetically in a locale file?
Yes. i18n / Locale Tools can sort all keys alphabetically in a locale file, directly in your browser.
Can I use i18n / Locale Tools to merge multiple locale JSON files?
Yes. i18n / Locale Tools can merge multiple locale JSON files, directly in your browser.
Is my data uploaded to a server?
No. This tool runs entirely in your browser — your input is processed locally on your device and is never uploaded or stored on a server.