No Typing,Just Speaking.Fully Local.

Speech-to-text that runs entirely on your PC.
No audio ever leaves your machine.

100% offline transcriptionWindows 10/11No account required

You think faster than you type.

Typing caps your speed at 40-60 words a minute. You speak at 150. Every day, ideas fade in the gap between your brain and your fingers.

It should be as simple as speaking. Press a key, talk, and your words land wherever your cursor is. No cloud processing. No subscription. Just your voice and your PC.

50 wpm150 wpm

Watch it type what you say.

Press a hotkey. Speak naturally. Punctuated text lands wherever your cursor is, in whatever app you're working in.

A fully local dictation toolkit.

Every feature can run locally, no cloud, no account.

On-device

Private transcription

All transcription happens locally. Your voice stays private.

Push to talk

Global shortcuts

Configure any keys for push-to-talk or toggle recording. Text appears right where you're typing.

Your vocabulary

Custom dictionary

Add names, jargon, and acronyms with word-for-word overrides.

Optional cleanup

AI enhancement

A local model cuts filler and applies your corrections.

Free optional cloud fallback for older hardware.

Works everywhere

Types into any app

Slack, VS Code, your browser. No setup, no add-ins.

25 languages

Multilanguage support

25 languagesEnglish, Spanish, French, German, Italian, Portuguese, Russian, Polish, Bulgarian, Croatian, Czech, Danish, Dutch, Estonian, Finnish, Greek, Hungarian, Latvian, Lithuanian, Maltese, Romanian, Slovak, Slovenian, Swedish, Ukrainian supported, all running locally with no cloud.

No internet

Works offline

Dictate on the go, on a flight or on a train.

Microsoft-trusted

Signed and verified

Microsoft-trusted certificate and signed installer.

We physically cannot access your audio.

Whisperstream processes speech using NVIDIA's Parakeet model, running entirely in your computer's memory. Here's exactly what happens:

  1. 1Your microphone captures audio.
  2. 2The local NVIDIA model running on your machine converts it to text.
  3. 3The text is typed into your active window.
  4. 4The audio is discarded from RAM. Nothing is saved. Nothing is sent.

The only network calls Whisperstream ever makes are for license verification and app updates. None of these carry your voice, your transcribed text, or any record of what you dictated.

Voice stays on your PCNo account needed

Local isn't a policy. It's physics. Nothing to leak. Nothing to log. No data to sell.

Why rent your keyboard?Own your productivity.

$29

One-time purchase. Yours forever.

  • One license for up to 2 PCs
  • All features included
  • No account required
  • 30-day money-back guarantee
Whisperstream
Cloud apps
Processing
100% on your PC
Remote cloud servers
Internet required
Only to activate
Always
Privacy
Audio never leaves RAM
Audio sent to cloud servers
Annual cost
$0/year
$150+/year
Total cost (3 years)
$29
$450+
Account required
No
Yes

Common questions

No Typing,Just Speaking.Fully Local.

Private dictation for Windows. No cloud processing. No subscription.

Download Whisperstream30-day money-back guarantee · No account required