macOS 15+ Offline Neural Translation (Apple Translation)

DuRT natively integrates the system-level Translation framework introduced in macOS 15 (Sequoia). Accelerated by the Apple Neural Engine (ANE) on Apple Silicon chips, it delivers real-time bilingual translation entirely on your Mac.

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Key Highlights

• 100% Offline Processing: Zero network requests; your audio transcript and translated subtitles stay strictly private;
• Zero Token Fees: Free from API keys or usage fees;
• Sub-100ms Latency: Hardware-accelerated for instantaneous live bilingual floating subtitles;
• Broad Language Pairs: Supports English, Chinese (Simplified/Traditional), Japanese, Korean, German, French, Spanish, Italian, Portuguese, and more.

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Setup & Enabling

1. System Requirement: macOS 15.0 (Sequoia) or higher;
2. Download Offline Packs:
   • Go to System Settings ➔ General ➔ Language & Region;
   • Click Translation Languages ➔ download required pairs and check "On-Device Mode";
3. In DuRT, go to Settings ➔ AI Capabilities ➔ Translation ➔ ensure Apple Translation is enabled.