Qontract Localize

About

Instantly translate your JSON localisation files (i18n, l10n) directly in your browser — even on GitHub, GitLab, or any webpage. Qontract helps developers, translators, and product teams manage multilingual apps faster with AI-driven translation and real-time previews.

What it does
- Translate JSON files instantly — detects and translates i18n keys and values in JSON files with just one click

- Real-time preview — see translated results immediately before saving

- Preserves JSON structure — keeps your key/value pairs perfectly formatted

- Context-aware AI — understands placeholders, variable names, and syntax so nothing breaks

- Multiple languages supported — translate between 25+ languages, including English, German, Japanese, Polish, and more

Use Cases

- Developers maintaining multilingual SaaS or web apps

- Localization managers verifying translations before deployment

- Open-source contributors translating project files directly on GitHub

- Product teams testing UI copy in different languages without switching tools

Why Install Qontract?

- Save hours by automating repetitive translation work

- Boost accuracy with AI trained for localisation data

- No need for external tools — everything happens inside your browser

- Ideal for i18n workflows in frameworks like React, Vue, Angular, and Next.js

- Privacy-focused — your JSON data stays protected, only translation text is processed

Perfect For

- Frontend and full-stack developers

- SaaS builders and startups

- Localization teams and translators

- Open-source maintainers