LocaleFlow Pro is a comprehensive i18n translation management toolkit for developers who ship multi-language apps. Stop manually hunting for missing translations. Stop deploy regressions because someone forgot a placeholder. Stop wondering if your Spanish locale is actually complete. What It Does: Extract translation keys from JSON, YAML, PO, Python, JS, TS, TSX files Detect missing/extra/outdated translations across locale files Validate placeholder consistency ({name}, %s, $1, {{name}} patterns) Fill missing translations via machine translation (LibreTranslate API) Generate HTML/Markdown i18n health reports Who It's For: Frontend developers using i18next, react-i18next, Vue i18n Backend developers using gettext, Django internationalization Mobile developers (React Native, Flutter) with JSON locale files DevOps teams wanting CI integration for i18n checks Why Buy: 19.84one−timevs19.84one−timevs200+/year for Lokalise/Phrase/Crowdin 100% local — no data leaves your machine (except optional translation API) CLI native — integrate into CI pipelines, pre-commit hooks No subscription, no per-seat pricing, no usage limits What You Get: Complete Python source code (~1500 lines, 7 modules) CLI tool with 5 commands (extract, detect, validate, translate, report) Sample i18n files (en/es/fr JSON + Python/TypeScript examples) HTML report template Bonus case study: how a 12-person team saved 10 hours/week DISCLAIMER.md (read before use) Quick Start: pip install localeFlow-pro-1.0.0.tar.gz localeFlow detect en.json "es.json,fr.json" --output missing.json localeFlow validate en.json "es.json,fr.json" --output issues.json localeFlow report en.json "es.json,fr.json" --output report.html Tech Stack: Python 3.8+ | Typer CLI | Rich terminal | PyYAML | Requests Support: Reply to purchase receipt for technical support. (c) 2026 WDSEGA. All rights reserved. Single-project license included. DISCLAIMER: Machine translations are NOT guaranteed accurate. Always review before deploying. See DISCLAIMER.md in package.