Voice to Text.Instantly.Privately.
Hold a hotkey, speak, and release — your words appear instantly in any app, offline.
Meeting notes from today.
We'll launch the new feature next week
and focus on performance
improvements.
00:18
Everything you need.
OiPer is minimal, private, and built for speed. Every feature serves a purpose and gets out of your way.
Global Hotkey Recording
Start recording anywhere, in any application.
Instant Text Injection
Text appears instantly in the app you're using.
Local Transcription
Speech never leaves your device. Ever.
Optional AI Text Cleanup
Improve grammar, fix typos, or refine tone—entirely optional.
Flexible Models & Backends
Choose CPU, CUDA, or available cloud models.
Native Performance
Optimized for low latency, efficient resource usage.
Speed that feels instant.
Local processing means no network round-trips. OiPer transcribes up to 3.5x faster than cloud APIs, entirely on your device.
Very low latency. Sub-second response on modern hardware.
GPU acceleration. CUDA support where available.
Efficient resource usage. Optimized for minimal CPU impact.
Benchmark / 30s English Audio
Loved by users.
Here is what people are saying about using OiPer every day.
“OiPer replaced three separate tools I was using. The local transcription is incredibly accurate and feels instant.”
Sarah Chen
Product Manager
“I write thousands of words a day. Being able to dictate privately without sending audio to the cloud is a game changer.”
Marcus Okafor
Technical Writer
“The hotkey workflow is seamless. I hold a key, speak, and my words appear exactly where my cursor is. Zero friction.”
Elena Rossi
Software Engineer
Speak your language.
Transcribe in the language you are most comfortable with. More languages are added regularly.
Privacy by design.
No cloud required. No compromises made.
Your audio never leaves your device
Transcription runs entirely on your machine. By default, nothing is uploaded, stored, or sent anywhere.
Your audio never leaves your device
Transcription runs entirely on your machine. By default, nothing is uploaded, stored, or sent anywhere.
You're in complete control
Use your own API keys for optional AI cleanup. Enable it only when you want it. We never see or store your credentials.
You're in complete control
Use your own API keys for optional AI cleanup. Enable it only when you want it. We never see or store your credentials.
Simple pricing.
Choose the plan that works best for you. No hidden fees.
Starter
$0
Free forever
For personal use. No limits, no cost.
Unlimited local transcription
Global hotkey support
All core features
Offline usage
Community support
Pro
$12
Per month
More speed, more control, more flexibility.
Everything in Starter
Priority GPU acceleration
Custom vocabulary training
Advanced export formats
Cloud sync across devices
Priority email support
Business
$39
Per month
For teams that need power and scale.
Everything in Pro
Unlimited team members
SSO and admin controls
Audit logs and analytics
API access
Dedicated support
Custom integrations