
The Fastest, Smartest Way to Localize Your Apps — Powered by Native macOS Tech
MetafrasisPLus is a native macOS localization powerhouse built for developers, translators, and teams who want to translate .xcloc bundles fast, accurately, and with zero friction.
Designed with Swift + SwiftUI, optimized for macOS, and enhanced with Apple’s modern frameworks, MetafrasisPLus turns localization into a smooth, automated workflow.
Whether you’re shipping a multilingual app or maintaining a global product, MetafrasisPLus gives you the tools to translate smarter — not harder.

✨ Key Features
🔍 Import .xcloc Files Instantly
- Drag & drop
.xcloc bundles directly from Finder
- Import individual files or entire language folders
- Automatic detection of default language + target language
- Clean, structured workspace with keys, source strings, and translation columns

⚡ Automatic Translation Engines
Choose the engine that fits your workflow:
🧠 Apple Translation (On‑Device)
- Fast, private, and offline
- Perfect for quick translations and testing
- Included in the Free tier
🤖 LM Studio (Local LLMs)
- Run your own local models
- Zero cloud dependency
- Pro‑only feature
🌐 DeepL API
- Industry‑leading translation quality
- Ideal for production‑ready localization
- Pro‑only feature
🔥 OpenAI API
- Smart, context‑aware translations
- Great for nuanced or domain‑specific content
- Pro‑only feature

🧩 Workspace Designed for Developers
- View keys, source strings, and translations side‑by‑side
- Real‑time translation updates
- Translation state indicators (translated, missing, needs review)
- Filters for translation status
- Inline editing for fine‑tuning translations
- Multi‑language overview panel
💾 Smart Storage Options
🕒 Session Storage
- Keeps your current workspace alive
- Restore your translation progress even after quitting
- Pro‑only toggle
🗄️ SQL Translation Memory
- Stores previous translations for reuse
- Speeds up repetitive localization tasks
- Pro‑only feature
- Clear Loaded Translation: resets the current workspace
- Reset Local Cache: clears session + SQL memory
- Perfect for starting fresh
📤 Export Back to Xcode
- Export
.xcloc bundles ready for Xcode
- Clean, validated output
- Supports all 42+ languages
- Free tier includes limited exports per month
- Pro tier unlocks unlimited exports
🌍 Supports 42+ Languages
From Greek to Korean, Romanian to Japanese, MetafrasisPLus handles a wide range of languages with ease.

🧪 Batch Translation & Automation (Pro)
- Translate entire files in one click
- Batch‑process multiple
.xcloc bundles
- Group translations by language
- Future‑ready architecture for
.xcstrings support
🖥️ Native macOS Experience
- Built with Swift + SwiftUI
- Liquid Glass UI
- Smooth animations
- Fast, responsive, and optimized for Apple Silicon
- No Electron, no web wrappers — 100% native
🔐 Privacy‑First Design
- On‑device translation options
- No unnecessary cloud calls
- Your
.xcloc files stay on your machine
- You control which engines you use
🆓 Free Tier vs Pro Tier
Free Tier
- Import 1
.xcloc file per session
- Translate 1 target language per session
- Apple Translation only
- Limited exports per month
- No session persistence
- No SQL translation memory
- No batch translation
- No LM Studio / DeepL / OpenAI
Pro Tier
- Unlimited
.xcloc imports
- Unlimited languages
- Unlimited exports
- Session persistence
- SQL translation memory
- Batch translation
- LM Studio, DeepL, OpenAI
- Folder import
- Future features included
📦 Installation
MetafrasisPLus is distributed via the Mac App Store.
(App Store link - soon)
🧭 Roadmap
.xcstrings direct editing
- Advanced grouping by language
- Team collaboration features
- Translation quality scoring
- More automation tools
❤️ Built for Developers & Translators
MetafrasisPLus was created to remove the pain from localization workflows.
If you build apps for a global audience, this tool will save you hours — every single release.
📬 Feedback & Support
Have ideas, feature requests, or found a bug?
Open an issue or reach out — your feedback shapes the future of MetafrasisPLus.