Now entirely local and private
Your voice.
Instantly typed.
Simply hold a global hotkey to record, release to transcribe, and the text is instantly injected into your active application. The fastest way to write, without sacrificing privacy.
Native app • macOS & Windows
Instant Injection
Press a hotkey to talk, release to transcribe. The text flows directly into wherever your cursor is.
100% Private
Transcription runs locally on your machine. Activity logs and audio stay on-device by default.
Native Speed
Built with highly optimized native code. Leverages GPU acceleration to transcribe almost instantly.
Blazing Fast Transcription
We benchmarked OiPer against leading cloud and local alternatives using a 30-second English audio sample. With native code and GPU optimization, OiPer leaves the competition behind.
Results measured on equal hardware configurations
OiPer Desktop ⭐1.5s
Lemonfox API 3.27s
Python Faster-Whisper 3.55s
OpenAI Whisper 1 API 6.46s
You're in control
Configure everything from models to online services.
Local First
- ✓ Backend Preferences (Auto/CPU/GPU)
- ✓ Speech Model Management
- ✓ All activity logs stay on-device
Optional Online Power
- ✓ Custom Base URL Setup
- ✓ Use your own API Keys
- ✓ LLM Text Optimization (Gemini 2.5 Flash, etc.)