1.5s transcription — 10x faster than alternatives

Voice to Text
At Light Speed

Hold a hotkey. Speak. Release. Your words appear instantly — anywhere. Privacy-first, blazing fast, entirely on your machine.

Hold Space
Speak
Text appears

Built for Speed & Privacy

Every feature designed around your workflow, security, and performance

Instant Transcription

Global hotkey activation with seamless text injection into any application

Privacy First

All processing happens locally. Your audio and logs never leave your device

Native Performance

Written in native code for maximum speed with GPU acceleration support

Flexible Backend

Auto, CPU-only, or GPU modes. Choose what works best for your hardware

Optional Online

Enable cloud optimization when needed. Your choice, your API key

LLM Enhancement

Ultra-accurate transcription through specialized models for technical content

Unmatched Performance

30 second English audio transcription benchmarks

OiPer Desktop1.5s
Lemonfox API3.27s
Python Faster-Whisper3.55s
OpenAI Whisper 1 API6.46s

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Join thousands of users who trust OiPer for fast, private voice-to-text

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