Voice to text, beautifully private

Hold a key, speak, release. Your words appear where you need them — fast, accurate, and entirely local.

Three steps. Zero friction.

01

Press

Hold your global hotkey to start recording

02

Speak

Talk naturally — OiPer captures every word

03

Release

Let go and your text appears instantly

Built with intention

One Key, Infinite Words

Hold your hotkey, speak naturally, release. Your words flow into any application.

Private by Nature

Everything stays on your device. No cloud uploads, no tracking, no compromise.

Lightning Local

Native code delivers 1.5s transcription for 30s audio. GPU acceleration when available.

You Hold the Keys

Online services need your explicit API key. Enable or disable instantly.

Smart Hardware Use

Auto-detect, CPU-only, or GPU mode. Multiple model sizes available.

AI-Enhanced Accuracy

Route through Gemini or specialized models for technical terminology.

Fastest in class

30 seconds of English audio

OiPer Desktop1.5s
Lemonfox API3.27s
Python Faster-Whisper3.55s
OpenAI Whisper 1 API6.46s

Your privacy is not negotiable

Every transcription runs locally. Your audio never leaves your machine. Online services are entirely opt-in, using your own API keys.

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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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