KeyVox records your voice, turns it into text using a model installed on your Mac or iPhone, applies your custom dictionary and formatting preferences, and then inserts the result where you were typing.
Every one of those steps runs on your device once setup is complete. Only the initial model download and optional extras like iCloud sync need an internet connection.
The Path From Your Voice to Finished Text
This covers the dictation process itself. Downloads, purchases, and iCloud sync are separate, optional steps.
What happens on your device
You speakHold your Mac trigger key, or tap the microphone on the KeyVox iPhone keyboard.
Your device transcribes itThe installed Whisper or Parakeet model turns the recording into raw text.
KeyVox cleans it upYour custom dictionary spellings and your saved List or Paragraph preferences are applied.
The text appearsKeyVox inserts the finished text where your cursor is, ready for you to read.
How the Text Actually Gets Inserted
On Mac, KeyVox first tries to place finished text directly in the active text field, with a fallback if a particular app does not support that method. On iPhone, the KeyVox keyboard places text directly into the active text field.
In both cases, KeyVox stops once the text is inserted. It does not automatically submit a form, send a message, or press Return.
Changing Your Mind Without Recording Again
Your writing style through Vibes and your List or Paragraph formatting stay adjustable right after dictation, as long as you have not started editing the text yourself.
On Mac, tap your trigger key to apply or undo the current Vibe, double-tap to cycle between Vibes, and hold the trigger with L or P to toggle list or paragraph formatting. On iPhone, long-press the Vibes key to undo a change, or choose a style and long-press to apply it; the Lists and Paragraphs keys work the same way with a long press.
What Needs the Internet and What Does Not
Step
Needs internet?
Why
Recording your voice
No
The microphone and recording happen locally.
Transcribing speech to text
No, after setup
The dictation model runs on your device once installed.
Applying your dictionary and formatting
No
These preferences are stored and applied on the device.
Downloading a model the first time
Yes
The model file itself must be downloaded once.
iCloud dictionary sync, updates, purchases
Yes
These are separate Apple services, not part of transcription.
Common questions
Questions people ask
What happens between holding the key and seeing text appear?
KeyVox records your voice, transcribes it on your device, applies your dictionary and formatting preferences, and inserts the result where your cursor is.
Does KeyVox send anything to a server during dictation?
No. Recording, transcription, dictionary correction, and formatting all happen on your Mac or iPhone.
Can I change the writing style after the text appears?
Yes. KeyVox Vibes lets you try another writing style or switch back until you begin editing the text yourself.
Can I review the text before I send it?
Yes. KeyVox inserts editable text and leaves the final action to you.
Is KeyVox Free?
Yes. KeyVox is free to use with no recurring fee for dictation or weekly limit.