Now available for macOS, Windows & Linux

Voice to text, reimagined

OiPer is a privacy-first voice-to-text application designed for speed and efficiency. Hold a global hotkey, speak, release — and watch your words appear instantly.

Recording...

“OiPer makes voice transcription incredibly fast and seamless. I can dictate entire documents without ever leaving my workflow.”

Built for the way you work

Three core pillars that define every decision we make.

User Experience

Fast, seamless, and intuitive workflow. No context switching, no friction.

Performance

Native code implementation for maximum speed and efficiency.

Privacy

Runs entirely on your machine. Your data never leaves your device.

Press, speak, release. That's it.

OiPer's global hotkey works anywhere on your system. Hold it down to start recording, release to transcribe. The text instantly appears in your active application.

Global hotkey activation
Instant text injection
Optional text cleanup

Hotkey

Ctrl + Space

Customizable

Privacy Shield Active
Local ProcessingEnabled
Audio StorageOn-device only
Cloud SyncDisabled
Data CollectionNone

Your voice, your data

Privacy isn't an afterthought — it's the foundation. OiPer runs entirely on your machine by default. Your voice, your transcripts, your control.

Optional Online Services

Online optimization available only if you choose to enable it with your own API key.

Lightning fast performance

Benchmark results for 30 seconds of English audio

SolutionTimeSpeed
OiPer Desktop★ Fastest1.5s20x faster
Lemonfox API3.27s9.2x faster
Python Faster-Whisper3.55s8.5x faster
OpenAI Whisper 1 API6.46s4.6x faster

Complete control

Fine-tune every aspect of your transcription experience

Speech Models

  • Multiple sizes available
  • Easy download & manage
  • Custom model support

Backend Options

  • Auto detection
  • CPU-only mode
  • GPU acceleration

Online Providers

  • Custom base URLs
  • API key management
  • Flexible configuration

Advanced Features

  • LLM transcription
  • Technical accuracy
  • Specialized models

Ready to transform your workflow?

Join thousands of professionals who have made voice their preferred input method. Download OiPer today.

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