toolspool
JustI18n logo

JustI18n

verifiedFreemiumAPIjusti18n.com

Browser-based, GPT-driven localization tool that translates i18n resource files using your own OpenAI API key.

What it does

JustI18n is a GPT-powered internationalization tool that runs locally in the browser. Users drag in i18n resource files - key-value JSON, Chrome extension message files or Java properties bundles - and it generates translations into unlimited languages using the user's own OpenAI API key. It includes length-compatibility checks, per-item regeneration and downloadable resource bundles.

Core features

Translate i18n resource files with GPT
Bring-your-own OpenAI API key
Supports JSON, Chrome messages and Java properties
Runs locally in the browser
Length compatibility checking
Regenerate individual items and download bundles

Best for

Localizing app resource files into many languages
Translating Chrome extension message catalogs
Generating Java properties translations
Keeping translation processing local and private