PRIVACY-FIRST · LOCAL · NATIVE

Voice Input.
Zero Leaks.

Hold a global hotkey. Speak. Release. OiPer transcribes your voice locally with Whisper in 1.5 seconds — no cloud, no latency, no data exposure.

TRANSCRIPTION SPEED
1.5s
2.18× FASTER
vs 6.46s OpenAI Whisper 1 API — 30s English audio
CLOUD CALLS
Zero
by default
ON-DEVICE
100%
processing
CAPABILITIES

Six Ways OiPer
Works for You

Input

Global Hotkey

Press-and-hold activation system-wide. Works across every app without losing context.

🔒
Privacy

Local Inference

Whisper runs on your GPU. Zero egress. Audio never leaves your machine by default.

Speed

GPU Accelerated

CUDA and Metal support. Auto-detect your hardware or manually override the backend.

Output

Direct Injection

Transcribed text appears in your focused input instantly. No clipboard required.

Enhance

LLM Cleanup

Optional text polish via any LLM — local or cloud. Always your key, always your choice.

Config

Model Manager

Download and switch Whisper models in-app. Tiny for speed, Large for precision.

PERFORMANCE BENCHMARK — 30s AUDIO

2.18×
Faster than any API

Native binary. GPU inference. Zero network overhead. The numbers speak for themselves.

Native binary
GPU-accelerated Whisper
Zero API round-trips
Optimized audio pipeline
OiPer Desktop1.5s
Lemonfox API3.27s
Python Faster-Whisper3.55s
OpenAI Whisper 1 API6.46s
PRIVACY ARCHITECTURE

Your Data Stays
On Your Machine

Default
🔒

Local Transcription

Whisper runs entirely on your CPU or GPU. No external API calls. Your voice is processed and stays local.

Default
💾

On-Device Storage

Activity logs and audio recordings are stored on your machine. Full control over retention and deletion.

Optional

Cloud LLM Cleanup

External text refinement via LLMs is opt-in only. Supply your own API key. Default is always off.

START FOR FREE

Own Your Voice.
No cloud. No subscription.

One download. Local inference. Instant voice-to-text that respects your privacy and beats every API on speed.

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