i18n Mage - Frontend i18n Assistant
Overview
i18n Mage is a VS Code extension for frontend internationalization workflows. It supports popular frameworks like Vue I18n and React I18next, and provides missing-translation fill, inline hints, key management, auto-completion, Excel import/export, and more.
Core Features
Translation Entry Overview
- Visualize all translation entries
- Keep language files in sync in real time
- Track entry usage statistics
Inline Translation Hints
- Show translation text directly in code
- Customize style and color
- Toggle via shortcuts
See: Translation Hints
Smart Key Completion
- Auto-complete translation keys when writing i18n calls like
t("...") - Support matching by key, value, or both
- Optional pinyin and pinyin-initial matching for Chinese source text
- Improve multilingual development efficiency
See: Completion
Fill Missing Translations
- Integrates global providers (DeepL, Google, OpenAI/ChatGPT) and optional regional providers (DeepSeek, Baidu, Tencent, Youdao)
- Fill missing translations automatically with preview and manual review
See: Fill Missing Translations
Fix Undefined Entries
- Detect undefined entries
- Match existing entries or extract text into new entries
- Support customizable key naming strategies
Extract Hardcoded Texts
- Scan hardcoded texts and batch-extract them into i18n keys
- Replace source code and write back into language files
- Preview before apply, suitable for migrating legacy projects
Check Unused Entries
- Analyze global usage
- Support dynamic key pattern matching
- Manually mark or batch-delete unused entries
See: Check Usage
Multilingual Text Search
- Search across languages to locate target entries quickly
- Support whole-word and case-sensitive search
See: Search
Excel Import/Export
- Export entries to Excel for translation teams
- Import translations from Excel and write back automatically
- Export git-based diff sheets (ADD/MODIFY/DELETE)
- Import diff sheets back into project
See: Excel Import/Export
Cross-Project Entry Migration
- Copy entries by file or prefix into clipboard
- Paste copied entries into target projects for fast migration
See: Quick Operations
Write Sorting
- Sort by key name or first occurrence position
- Reduce noisy diffs after fixes
See: Write Sorting