Supported File Types (Strings)

.ARB - Application Resource Bundle (Strings)

Content is machine translated from English by Phrase Language AI.

File Extensions


API Extension






Plural forms support


Description support


Format options


ARB - Application Resource Bundle is a file format for localization based on JSON with the resource entries encoded as JSON objects. Each object consists of a resource key with an optional attribute. ARB files are used for the localization of apps built with the Google Mobile App SDK called Flutter.

Code Sample

  "@@locale": "en_US",  "title_bar": "My Cool Home",
  "@title_bar": {
    "type": "text",
    "description": "Page title."
  },  "MSG_OK": "Everything works fine.",  "FOO_123": "Your pending cost is {COST}",
  "@FOO_123": {
    "type": "text",
    "description": "balance statement."
  },  "selectedRowCountTitleZero": "No items selected",
  "selectedRowCountTitleOne": "1 item selected",
  "selectedRowCountTitleOther": "$selectedRowCount items selected",
  "@selectedRowCountTitle": {
    "plural": "selectedRowCount"
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