Translation File Converter
Convert translation files between JSON, PO, XLIFF, ARB, YAML, CSV, Android XML, iOS Strings, and Java Properties — all in the browser.
Choose a conversion pair
Click a cell to convert between formats. More format pairs are coming soon.
| From \ To | JSON | PO (gettext) | XLIFF | ARB | YAML | CSV | Android XML | iOS Strings | Java Properties |
|---|---|---|---|---|---|---|---|---|---|
| JSON | — | Soon | Soon | Soon | Soon | Soon | Soon | Soon | Soon |
| PO (gettext) | Soon | — | Soon | Soon | Soon | Soon | Soon | Soon | Soon |
| XLIFF | Soon | Soon | — | Soon | Soon | Soon | Soon | Soon | Soon |
| ARB | Soon | Soon | Soon | — | Soon | Soon | Soon | Soon | Soon |
| YAML | Soon | Soon | Soon | Soon | — | Soon | Soon | Soon | Soon |
| CSV | Soon | Soon | Soon | Soon | Soon | — | Soon | Soon | Soon |
| Android XML | Soon | Soon | Soon | Soon | Soon | Soon | — | Soon | Soon |
| iOS Strings | Soon | Soon | Soon | Soon | Soon | Soon | Soon | — | Soon |
| Java Properties | Soon | Soon | Soon | Soon | Soon | Soon | Soon | Soon | — |
Supported formats
JSON
JavaScript Object Notation — the most common i18n format for web apps
PO (gettext)
GNU gettext Portable Object — standard for C/C++, PHP, Python, Ruby
XLIFF
XML Localization Interchange File Format — industry standard for CAT tools
ARB
Application Resource Bundle — Flutter/Dart standard format
YAML
YAML Ain't Markup Language — popular for Ruby on Rails i18n
CSV
Comma-Separated Values — spreadsheet-friendly translation format
Android XML
Android strings.xml — native Android localization format
iOS Strings
Apple .strings — native iOS/macOS localization format
Java Properties
Java .properties — key=value pairs for JVM applications
常见问题
常见问题
更多工具
更多免费 i18n 工具
覆盖 i18n 流程其余环节的免费工具：语言区域数据、ICU 消息、文件格式和 hreflang。
Locale Explorer
Browse 250+ locales with Intl API examples, plural rules, and framework configs
ICU Playground
Test ICU message syntax with live preview, multi-locale output, and error explanations
Cost Calculator
Estimate localization costs with side-by-side comparison of human, AI, and Better I18N pricing
Hreflang Generator
Generate and validate hreflang tags for multilingual SEO in HTML, XML sitemap, or HTTP headers
