Working offline shouldn't mean losing access to voice typing. Here's how to set up fully local speech recognition on your Mac.
Why Offline Matters
- Planes and travel: No WiFi required
- Privacy: Audio never leaves your device
- Reliability: Works even when internet is down
- Speed: No network latency
Option 1: macOS Built-in Dictation
Apple's Enhanced Dictation downloads a ~1GB model for offline use. Enable in System Preferences → Keyboard → Dictation. Quality is decent but not state-of-the-art.
Option 2: Local Whisper Apps
Apps running Whisper locally provide the best accuracy without internet. The model runs entirely on your Mac's Apple Silicon, with no data sent anywhere.
Model Sizes
- Tiny (75MB): Fast but less accurate
- Base (142MB): Good balance
- Small (466MB): Better accuracy
- Medium (1.5GB): Very good
- Large (2.9GB): Best accuracy
Performance on Apple Silicon
M1/M2/M3 Macs run Whisper efficiently using the Neural Engine. Even the Large model transcribes faster than real-time on modern MacBooks.
Setup Checklist
- Download your preferred Whisper model while online
- Test transcription to verify it works
- Models are cached locally after first download
- Now works anywhere, no internet needed
True Offline Dictation
Sotto runs Whisper locally on your Mac. Download once, use forever. $29 one-time.
Get Sotto