Speak. Release.
Injected.
Hold a global hotkey to record, release to transcribe. The result is instantly injected into your active application. Designed for speed, efficiency, and absolute user control.
User Experience
Fast, seamless, and intuitive workflow. Global hotkey activation lets you transcribe from anywhere.
Native Performance
Written in native code for maximum speed and efficiency. GPU acceleration where available.
Absolute Privacy
Transcription runs locally. No data leaves your machine unless you explicitly choose to use optional online services.
Unmatched Speed
Benchmark: 30 seconds of English audio
| Solution | Time |
|---|---|
| OiPer Desktop⭐ | 1.5s |
| Lemonfox API | 3.27s |
| Python Faster-Whisper | 3.55s |
| OpenAI Whisper 1 API | 6.46s |
OiPer achieves the fastest transcription while maintaining high quality and keeping data entirely on your device.
Flexibility & Control
Model Management
Easily download and manage different speech model sizes.
Hardware Choice
Auto detect, CPU-only mode, or GPU acceleration.
Bring Your Own API
Custom base URLs and API keys for optional online processing.
LLM Processing
Use models like Gemini 2.5 Flash Lite for specialized terminology.