Convert JSON to Android XML online

Upload a JSON file and download it as Android strings.xml. Translation keys, plurals and placeholders are preserved. Free, 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.

Android strings.xml

Android keeps translations in res/values-xx/strings.xml resource files with string, string-array and plurals elements. Placeholders use the Java format syntax such as %1$s.

One file per language. Format documentation

Need it the other way round? Convert Android XML to JSON.

From: 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.

Used by: i18next, react-intl, vue-i18n, next-intl, Angular, Node.js. One language per file. Read the JSON format guide.

{ "hello.world": "Hello World!", "my_address": "Address", "nested": { "translation": { "key": "nested translation key" } } }
{
  "hello.world": "Hello World!",
  "my_address": "Address",
  "nested": {
    "translation": {
      "key": "nested translation key"
    }
  }
}

To: Android strings.xml

Android keeps translations in res/values-xx/strings.xml resource files with string, string-array and plurals elements. Placeholders use the Java format syntax such as %1$s.

Used by: Android, Jetpack Compose, Kotlin Multiplatform. One language per file. Read the Android XML format guide.

<resources> <string name="hello_world">Witaj Świecie!</string> <string name="welcome"><![CDATA[Witaj <b>%s</b>!]]></string> <plurals name="numberOfSongsAvailable"> <item quantity="one">Znaleziono %d piosenkę.</item> <item quantity="few">Znaleziono %d piosenki.</item> <item quantity="other">Znaleziono %d piosenek.</item> </plurals> <string-array name="planets_array"> <item>Merkury</item> <item>Venus</item> <item>Ziemia</item> <item>Mars</item> </string-array> </resources>
<resources>
    <string name="hello_world">Witaj Świecie!</string>
    <string name="welcome"><![CDATA[Witaj <b>%s</b>!]]></string>
    <plurals name="numberOfSongsAvailable">
        <item quantity="one">Znaleziono %d piosenkę.</item>
        <item quantity="few">Znaleziono %d piosenki.</item>
        <item quantity="other">Znaleziono %d piosenek.</item>
    </plurals>
    <string-array name="planets_array">
        <item>Merkury</item>
        <item>Venus</item>
        <item>Ziemia</item>
        <item>Mars</item>
    </string-array>
</resources>

How to convert JSON to Android XML

  1. Drop your .json file into the converter above, or paste its content.
  2. Confirm the language of the file. It is guessed from the file name, for example de.json or messages_pt-BR.properties.
  3. Click Convert. You get one .xml file per language.
  4. Preview the result, copy it or download the files.

What changes between JSON and Android XML

  • Keys, texts, plural forms and placeholders are mapped one to one. Comments and descriptions are kept when both formats support them.

Convert and translate in one place

If you need the Android XML file in more languages, the fastest route is a free SimpleLocalize project: import the JSON file, add languages, run auto-translation with DeepL, Google Translate, OpenAI, Claude or Gemini, and download the result as Android XML. The CLI does the same from CI with upload and download commands, so the conversion becomes part of your build. See also translating JSON files.

Frequently asked questions

Is the converter free?

Yes. There is no signup and no limit on the number of conversions beyond a few requests per second.

Are my files stored?

No. The file is parsed in memory, converted and returned in the same request. Nothing is written to disk or a database.

What about plurals and placeholders?

Plural forms are normalized to ICU message syntax and written back in the native form of Android XML. Placeholders are kept, and Apple and Android specific syntax is translated between platforms. Read more in the pluralization guide.

Translate your Android XML files

  • Import JSON or Android XML files into a free project
  • Auto-translate with DeepL, Google, OpenAI, Claude or Gemini
  • Download in any of the supported formats or publish to the CDN
Start for free
No credit card required5-minute setup
"The product
and support
are fantastic."
Laars Buur|CTO
"The support is
blazing fast,
thank you Jakub!"
Stefan|Developer
"Interface that
makes any dev
feel at home!"
Dario De Cianni|CTO
"Excellent app,
saves my time
and money"
Dmitry Melnik|Developer