Convert iOS .stringsdict to iOS .strings online

Upload a iOS .stringsdict file and download it as iOS Localizable.strings. 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.

iOS Localizable.strings

The classic Apple format: one "key" = "value"; line per string inside an .lproj folder. Still widely used in UIKit, SwiftUI and macOS projects that have not moved to String Catalogs.

One file per language. Format documentation

Need it the other way round? Convert iOS .strings to iOS .stringsdict.

From: iOS .stringsdict

A property list that holds plural rules for Apple platforms. Each key defines variants such as one, few, many and other, matching the CLDR plural categories of the language.

Used by: iOS, macOS. One language per file. Read the iOS .stringsdict format guide.

<plist version="1.0"> <dict> <key>users-found-plural</key> <dict> <key>NSStringLocalizedFormatKey</key> <string>%#@value@</string> <key>value</key> <dict> <key>NSStringFormatSpecTypeKey</key> <string>NSStringPluralRuleType</string> <key>NSStringFormatValueTypeKey</key> <string>d</string> <key>zero</key> <string>No users found</string> <key>one</key> <string>One user found</string> <key>other</key> <string>%d users found</string> </dict> </dict> </dict> </plist>
<plist version="1.0">
  <dict>
    <key>users-found-plural</key>
    <dict>
      <key>NSStringLocalizedFormatKey</key>
      <string>%#@value@</string>
      <key>value</key>
      <dict>
        <key>NSStringFormatSpecTypeKey</key>
        <string>NSStringPluralRuleType</string>
        <key>NSStringFormatValueTypeKey</key>
        <string>d</string>
        <key>zero</key>
        <string>No users found</string>
        <key>one</key>
        <string>One user found</string>
        <key>other</key>
        <string>%d users found</string>
      </dict>
    </dict>
  </dict>
</plist>

To: iOS Localizable.strings

The classic Apple format: one "key" = "value"; line per string inside an .lproj folder. Still widely used in UIKit, SwiftUI and macOS projects that have not moved to String Catalogs.

Used by: iOS, macOS, watchOS, tvOS. One language per file. Read the iOS .strings format guide.

"hello_world" = "Hello World!"; "my_address" = "My address";
"hello_world" = "Hello World!";
"my_address" = "My address";

How to convert iOS .stringsdict to iOS .strings

  1. Drop your .stringsdict 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 .strings file per language.
  4. Preview the result, copy it or download the files.

What changes between iOS .stringsdict and iOS .strings

  • Plural messages cannot be expressed in .strings files. Convert plurals to .stringsdict or a String Catalog instead.

Convert and translate in one place

If you need the iOS .strings file in more languages, the fastest route is a free SimpleLocalize project: import the iOS .stringsdict file, add languages, run auto-translation with DeepL, Google Translate, OpenAI, Claude or Gemini, and download the result as iOS .strings. The CLI does the same from CI with upload and download commands, so the conversion becomes part of your build. See also translating iOS .stringsdict 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 iOS .strings. Placeholders are kept, and Apple and Android specific syntax is translated between platforms. Read more in the pluralization guide.

Translate your iOS .strings files

  • Import iOS .stringsdict or iOS .strings 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
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