What stays on your Mac
Everything.
Audio buffer, live waveform, transcribed text, history, dictionary, saved snippets, preferences.
What we send anywhere
Nothing.
There is no WisperType server that audio or transcripts could go to. There is no analytics SDK embedded.
Audio
While you hold the hotkey, your microphone feeds a rolling buffer
in RAM. That buffer is passed to Whisper, which runs locally via
whisper.cpp. As soon as the transcription returns, the audio is
discarded. It is never written to disk and never sent over a
network.
Transcripts & history
Transcribed text is written to a local SQLite database inside
~/Library/Application Support/WisperType.
You can see everything in the Home view, delete individual entries,
or enable auto-delete after 24 hours. There's no sync service.
Telemetry
None. No analytics SDK, no product-usage tracking, no crash
reporting without your explicit opt-in. If the app crashes, you
decide whether to send us the stack trace.
Billing
Subscriptions are handled by Paddle. They process your email and
payment method, not your audio, not your transcripts. That's the
only data that ever leaves your Mac, and only because payment
card networks require it.
Models & updates
The Whisper model is downloaded once from our CDN when you pick a
model size. App updates are fetched from our release endpoint on
launch. Both are vanilla HTTPS file downloads — no tokens, no
tracking pixels.
In one sentence
If your Mac is air-gapped, WisperType still works — that is the
clearest statement of intent we can give you.
Last updated: April 2026. Questions?
privacy@wispertype.com.