Privacy-First Voice Transcription

VoiceTo Text.Your Way.

Hold a hotkey. Speak. Release. Done. OiPer transcribes your voice instantly and injects text directly into your active application — locally, privately, faster than any cloud alternative.

1.5s
Transcription Speed
100%
Local by Default
0ms
Cloud Latency
Global HotkeyLocal TranscriptionGPU AccelerationZero Cloud RequiredInstant Text InjectionPrivacy First
Global HotkeyLocal TranscriptionGPU AccelerationZero Cloud RequiredInstant Text InjectionPrivacy First
Global HotkeyLocal TranscriptionGPU AccelerationZero Cloud RequiredInstant Text InjectionPrivacy First
Global HotkeyLocal TranscriptionGPU AccelerationZero Cloud RequiredInstant Text InjectionPrivacy First

Built For
Builders

0101

Instant Capture

Hold a global hotkey, speak, release. Text appears in your active window immediately — zero friction, zero context switching.

0202

Total Privacy

All transcription runs on-device. Your voice never leaves your machine unless you explicitly enable cloud optimization.

0303

Raw Speed

Native code, GPU acceleration, 1.5s for 30 seconds of audio. Faster than every cloud alternative tested. Period.

Numbers
Don't Lie

30 sec English audio
FastestOiPer Desktop
1.5s
Lemonfox API
3.27s
Python Faster-Whisper
3.55s
OpenAI Whisper API
6.46s
Privacy First

Your Data
Stays
Yours.

OiPer is built on a simple premise: your recordings belong to you. Everything runs locally by default. No subscriptions, no accounts, no telemetry.

Local Transcription

All speech-to-text runs on your machine using local AI models. No exceptions.

On-Device Storage

Activity logs, audio files, and transcription history never leave your device.

Optional Cloud

Online text cleanup requires explicit opt-in and your own API key. You stay in control.

Zero Telemetry

We collect nothing. No usage patterns, no analytics sent without your explicit permission.

Start Talking.
Stop Typing.

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codex2 1codex2 2codex2 3codex2 4codex2 5
gemini 1gemini 2gemini 3gemini 4gemini 5
glm 1glm 2glm 3glm 4glm 5
sonnet 1sonnet 2sonnet 3sonnet 4sonnet 5
kimi 1kimi 2kimi 3kimi 4kimi 5
codex53 1codex53 2codex53 3codex53 4codex53 5
opus 1opus 2opus 3opus 4opus 5
qwen 1qwen 2qwen 3qwen 4qwen 5
sonnet2 1sonnet2 2sonnet2 3sonnet2 4sonnet2 5
lovable 1lovable 2lovable 3lovable 4lovable 5
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