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.

Codex-5.2 1Codex-5.2 2Codex-5.2 3Codex-5.2 4Codex-5.2 5
Codex-5.3 1Codex-5.3 2Codex-5.3 3Codex-5.3 4Codex-5.3 5
Codex-5.3 1Codex-5.3 2Codex-5.3 3Codex-5.3 4Codex-5.3 5
GPT-5.4 1GPT-5.4 2GPT-5.4 3GPT-5.4 4GPT-5.4 5
Gemini-3.1 Pro 1Gemini-3.1 Pro 2Gemini-3.1 Pro 3Gemini-3.1 Pro 4Gemini-3.1 Pro 5
Sonnet-4.6 1Sonnet-4.6 2Sonnet-4.6 3Sonnet-4.6 4Sonnet-4.6 5
Sonnet-4.6 1Sonnet-4.6 2Sonnet-4.6 3Sonnet-4.6 4Sonnet-4.6 5
Opus-4.6 1Opus-4.6 2Opus-4.6 3Opus-4.6 4Opus-4.6 5
GLM-5 1GLM-5 2GLM-5 3GLM-5 4GLM-5 5
Kimi-K2.5 1Kimi-K2.5 2Kimi-K2.5 3Kimi-K2.5 4Kimi-K2.5 5
Qwen-3.5 1Qwen-3.5 2Qwen-3.5 3Qwen-3.5 4Qwen-3.5 5
Lovable 1Lovable 2Lovable 3Lovable 4Lovable 5
V0-Max 1V0-Max 2V0-Max 3V0-Max 4V0-Max 5