Voice to Text,
Instantly
Real-time speech transcription in Russian and English. Powered by whisper.cpp, runs entirely on your Mac. No internet required.
How It Works
Three steps to start transcribing
Press the Hotkey
Hit ⇧⌘Space from any app to activate Voice Decoder
Start Speaking
Speak naturally in Russian or English — your voice is transcribed in real time
Text Appears
Transcribed text is inserted right at your cursor position
Why Voice Decoder?
Built for professionals who value speed and privacy
Real-Time Transcription
See your words appear as you speak. Sub-second latency with whisper.cpp optimization.
100% Private
All processing happens on your Mac. No data leaves your device, ever.
Russian + English
Optimized for both languages with auto-detection. Custom dictionary support.
Global Hotkey
Press ⇧⌘Space anywhere to start dictating. Text inserts at cursor position.
File Transcription
Transcribe audio and video files. Drag & drop MP3, WAV, MP4, and more.
Neural Engine
Uses Apple Neural Engine for blazing-fast inference on Apple Silicon.
<1s
Latency
~30MB
RAM Usage
RU/EN
Languages
100%
Offline
Voice Decoder vs Cloud Solutions
Your voice stays on your device
| Feature | Voice Decoder | Cloud Services |
|---|---|---|
| Privacy | ✓ Fully local | ✗ Sent to servers |
| Internet Required | ✓ No | ✗ Yes |
| Latency | ✓ Sub-second | ✗ Network dependent |
| Monthly Cost | ✓ One-time $29 | ✗ $10-30/month |
| Data Storage | ✓ Your Mac only | ✗ Third-party cloud |
Simple Pricing
Try free for 7 days, then unlock Pro
Free Trial
- Real-time transcription
- File transcription
- Russian & English
- All features included
Pro License
- Unlimited transcription
- Lifetime updates
- Priority support
- Custom dictionary
Frequently Asked Questions
Everything you need to know
Yes! Voice Decoder runs 100% offline. All speech recognition happens locally on your Mac using whisper.cpp. No data is ever sent to any server.
Currently Russian and English are fully supported with optimized models. Auto-detection mode can switch between both languages automatically.
Voice Decoder requires macOS 14 Sonoma or later and an Apple Silicon Mac (M1/M2/M3/M4). Intel Macs are not supported.
Download and use all features free for 7 days. No credit card required. After the trial, purchase a one-time Pro license to continue using the app.
Absolutely not. Voice Decoder processes everything locally using the whisper.cpp engine. Your audio never leaves your Mac — not even for analytics.
Yes, Voice Decoder requires Apple Silicon (M1 or later). The app uses the Neural Engine and Metal GPU for fast inference, which are only available on Apple Silicon Macs.
Ready to try?
Download Voice Decoder and start transcribing in seconds.
Download for macOSRequires macOS 14 Sonoma or later. Apple Silicon (M1+) required.