MetafrasisPLus

Localize fast your app with AI

Only for Mac

Free · In‑App Purchases

Mac

Localize your app faster with AI. Translate .xcloc files, batch missing strings, and export cleanly back to Xcode — all in one native macOS studio. MetafrasisPLus is your fast, developer-first localization studio for macOS. ** Localize fast using AI in 42 languages hundreds of string in seconds! No Credits required. ** Use Apple On-Device or LM Studio for extra privacy. OpenAI and DeepL APIs are also available. ** Fall back API mechanism uses a second provider in case of error, so you never stop localizing! ** Session temp storage ensures that you will never lose your translations by accident! ** Stop wrestling with scattered localization files and repetitive translation steps. Import your .xcloc bundles, translate at scale, review with confidence, and export cleanly back to Xcode, all in one native workspace. Whether you’re shipping your first multilingual app or maintaining a large product, MetafrasisPLus helps you move faster with fewer mistakes. What you can do: • Import one or many .xcloc bundles from Xcode • Translate with Apple On-Device, DeepL, OpenAI, or LM Studio • Batch-translate missing strings in seconds • Re-translate selected rows when you need better wording • Review and edit translations in a powerful table editor • Track every row with clear states (new, queued, translated, reviewed, error) • Filter, search, and sort by key, file, language, and status • Keep placeholders and technical tokens safe • Export valid localization output ready for Xcode re-import Built for real developer workflows: • Native Liquid Glass macOS UX with sidebar, editor table, and inspector patterns • Practical controls for provider setup, prompt behaviour, and throughput • Local cache/session tools for cleaner iteration • Keychain-based API key storage on your Mac Why developers use MetafrasisPLus: • Less manual copy/paste • Faster localization cycles • Better consistency across languages • Clear visibility into what’s done and what still needs review Privacy and control: • You choose which provider to use • API keys stay local in macOS Keychain • You control what text is sent to external services MetafrasisPLus includes Pro features for advanced automation and extra high-volume localization workflows. * More features soon! Support the development! --- MetafrasisPlus is free to download and use. MetafrasisPlus Pro Subscription gives you unlimited access to our premium content and features. - MetafrasisPlus's auto-renewing subscription options are 3,99 EUR/monthly or 34,99 EUR/annually. Lifetime access option is 69,99EUR - This price is for European customers. Pricing in other countries may vary, and actual charges may be converted to your local currency depending on the country of residence. - Payment will be charged to your iTunes Account at confirmation of your subscription. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period - The account will be charged for renewal within 24-hours prior to the end of the current period, and at the cost of the chosen package - Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. - Your subscription automatically renews unless you turn it off in Account Settings 24+ hours before the end of the billing period. - You can turn off auto-renew at any time from your iTunes account settings, but refunds will not be provided for any unused portion of the term. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

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Minor update with stability and review-flow improvements

Version 1.1

The developer, Efthymios Tampouris, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    Accessibility

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Information

    Seller
    • Efthymios Tampouris
    Size
    • 5.6 MB
    Category
    • Developer Tools
    Compatibility
    Requires macOS 26.0 or later.
    • Mac
      Requires macOS 26.0 or later.
    Languages
    English and 16 more
    • English, Dutch, French, German, Greek, Hindi, Italian, Japanese, Korean, Polish, Portuguese, Simplified Chinese, Spanish, Swedish, Traditional Chinese, Turkish, Ukrainian
    Age Rating
    4+
    In-App Purchases
    Yes
    • MetafrasisPLus Pro Yearly $29.99
    • Pro Monthly $3.99
    • MetafrasisPlus Pro Lifetime $59.99
    • Learn More
    Copyright
    • © 2026 Efthymios Tampouris
  • Developer Website
  • Privacy Policy

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