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Zense AI

Speak anywhere.

Press Alt + Z in any app and talk. Your words appear where you’re typing. Free and open source.

Windows 10 or later · macOS 11 or later · 2.9 MB download

Built in the classroom

Many students have big ideas but find typing hard. Zpeak lets them speak instead, in every app they learn in.

How it works

  1. 9:41
    01It waits in the trayIn the Windows taskbar or the Mac menu bar.
  2. AltZ
    02Press Alt + Z and talkIn any text box. You can change the shortcut.
  3. Last weekend I went hiking
    03Your words appearPress again and the text is typed in.

Choose how Zpeak listens

Recommended

Zense AI

Cost
Free with school and paid plans
Where your voice goes
Zense AI servers, over HTTPS

On this computer

Cost
Free
Where your voice goes
Stays on your computer

OpenRouter

Cost
Your own key, pay as you go
Where your voice goes
OpenRouter and your chosen model

On-device models are hash-checked before use. Large v3 Turbo understands Cantonese.

Small enough for old laptops

Many students use old laptops with little free space. On-device models are optional, from 78 MB to 574 MB.

On-device Whisper needs a processor from about 2013 or later.

2.9 MB

Windows installer

8.4 MB
installed on Windows
8.6 MB
Mac installer

Security

  • You sign in on app.zenseai.io, so Zpeak never sees your password.
  • Its sign-in only covers speech to text, not your chats, classes or files.
  • Sign out any computer in Zense AI → Settings → Connectors.
  • Tokens and keys stay in the system keychain.
  • Recordings stay in memory and are never saved.

Privacy

No analytics, telemetry or crash reports. Zpeak only connects to:

  • The speech-to-text service you choose. On this computer sends nothing.
  • Hugging Face, when you download a model.
  • GitHub, to check for updates.
This program will not transfer any information to other networked systems unless specifically requested by the user or the person installing or operating it.

Zense AI privacy policyOpenRouter privacy policy

Code signing under review by SignPath

Code signing policy

Windows releases are signed with free code signing provided by SignPath.io, certificate by SignPath Foundation. Our application is under review. Until then, builds are unsigned and still free to download.

Built by GitHub Actions from the public repository. Every release is approved by hand.

Committers and reviewers
@EricChuDev@lingloktin

Download Zpeak

Free for everyone. Use your Zense AI account, Whisper or OpenRouter.

WindowsWindows 10 or later
Download for Windows
MacmacOS 11 or later · Apple silicon and Intel
Download for Mac

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