Now available for all platforms

Speak naturally, write instantly

OiPer brings the power of voice to your desktop with privacy-first design. Your words, your control, your machine.

Voice Recording

Press and hold

Active

“OiPer makes voice transcription feel magical. Just press, speak, and your words appear instantly in any application.”

Core Features

Designed for how you work

Lightning Fast

Global hotkey activation with instant text injection into any application.

Native Performance

Written in native code for maximum speed and minimal resource usage.

Privacy First

Everything runs locally. Your voice never leaves your device by default.

Flexible Models

Support for various model sizes. Choose what fits your needs.

Smart Cleanup

Optional text optimization. Your API key, your rules.

Works Everywhere

Available for macOS, Windows, and Linux. Consistent experience.

Privacy Dashboard
Local ProcessingOn
Data EncryptionAES-256
Cloud SyncOff
AnalyticsDisabled
Your Data, Your Rules

Privacy built into every pixel

We believe privacy isn't a feature you enable — it's the foundation. OiPer runs entirely on your machine. Your voice, your transcripts, your complete control.

Transcription happens locally on your device
Audio files stored only on your machine
Optional online features require your API key
No tracking, no analytics, no compromises
Benchmarks

Speed that speaks for itself

30 seconds of English audio transcription

SolutionTimeSpeed
OiPer DesktopWinner1.5sFastest
Lemonfox API3.27s2.2x slower
Python Faster-Whisper3.55s2.4x slower
OpenAI Whisper 1 API6.46s4.3x slower
Customization

Tailored to your workflow

Speech Models

Multiple sizes available with easy download and management.

Backend Options

Auto detection, CPU-only, or GPU acceleration modes.

Online Providers

Custom base URLs, API keys, and flexible model selection.

Advanced Features

LLM transcription options including Gemini 2.5 Flash Lite.

Ready to get started?

Download OiPer today and transform how you work with voice. Free, open source, and privacy-first.

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