Privacy by design

Zero network requests. Your voice never leaves your machine.

Not a slogan. A verifiable fact — captured in Wireshark.

Proof, captured live

1,683 packets · 0 external connections

We ran Wireshark while using OFFTYPE for voice input. The filter `ip.addr != 127.0.0.1 && ip.addr != ::1` shows all external network traffic. The result speaks for itself.

Wireshark capture showing zero network requests

Filter: `ip.addr != 127.0.0.1 && ip.addr != ::1` · 1,683 packets captured · 0 external connections during speech recognition

How your data flows

Four stages. All happen in-process on your device.

01

Microphone captures audio

Audio is captured by the system microphone and sent directly to the local speech server. It never passes through any network interface.

02

Local ASR model converts speech to text

The ASR model (SenseVoice-Small or Qwen3-ASR) runs entirely in-process. The audio never leaves RAM.

03

Local AI adds punctuation and corrects

Optionally, a local 1.5B-parameter model adds punctuation, translates, or rewrites the text — all processed locally.

04

Text is injected at your cursor

The final text is injected directly into the target application via the clipboard. It is never sent anywhere else.

Privacy isn't a setting. It's the architecture.

There is no opt-in. There is no tracking. There is no cloud.

Download for Windows