Convert translation files online

Pick any two of 19 localization formats and convert between them in seconds. Keys, plurals and placeholders are preserved. No account needed.

Pick the source format or let the converter detect it from the file.

Used when the source format holds one language per file. Also used as the source language for XLIFF output.

Choose the format you want to download.

JSON

A flat or nested key-value JSON file with translations for one language. It is the most common format for web and mobile apps because every language can parse it and it maps directly to the way i18n libraries look up strings.

One file per language. Format documentation

All conversions

Every page below opens the converter preset for that pair and explains what changes between the two formats.

JSON

From JSON

Multi-language JSON

From Multi-language JSON

YAML

From YAML

CSV

From CSV

TSV

From TSV

Excel

From Excel

XLIFF 1.2

From XLIFF 1.2

XLIFF 2.0

From XLIFF 2.0

Android strings.xml

From Android strings.xml

iOS Localizable.strings

From iOS Localizable.strings

iOS .stringsdict

From iOS .stringsdict

Xcode String Catalog (.xcstrings)

From Xcode String Catalog (.xcstrings)

Flutter ARB

From Flutter ARB

Java .properties

From Java .properties

gettext PO/POT

From gettext PO/POT

.NET RESX

From .NET RESX

PHP array

From PHP array

Qt Linguist .ts

From Qt Linguist .ts

Browser extension messages.json

From Browser extension messages.json

CTA FeaturesGo to Editor

Translate the converted files

  • Import any of these formats into a free project
  • Auto-translate with DeepL, Google, OpenAI, Claude or Gemini
  • Download in the format your app needs or serve from the CDN
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